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Longer titles found: Bell System Practices (view), Breakup of the Bell System (view), The Bell System Science Series (view)

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alternate case: bell System

A Mathematical Theory of Communication (846 words) [view diff] exact match in snippet view article find links to article

Communication" is an article by mathematician Claude E. Shannon published in Bell System Technical Journal in 1948. It was renamed The Mathematical Theory of

Jim Bell (3,143 words) [view diff] no match in snippet view article find links to article

James Dalton Bell (born 1958) is an American crypto-anarchist who created the idea of arranging for anonymously sponsored assassination payments via the

Monitorial System (1,205 words) [view diff] exact match in snippet view article find links to article

also known as Madras System, Lancasterian System/Lancasterism or the Bell System of Instruction, was an education method that took hold during the early

Companding (979 words) [view diff] exact match in snippet view article find links to article

often cause confusion. W. R. Bennett, "Spectra of Quantized Signals", Bell System Technical Journal, Vol. 27, pp. 446–472, July 1948. Robert M. Gray and

Signalling System No. 7 (3,525 words) [view diff] exact match in snippet view article find links to article

Service (SMS), and other services. The protocol was introduced in the Bell System in the United States by the name Common Channel Interoffice Signaling

Improved Mobile Telephone Service (1,967 words) [view diff] exact match in snippet view article find links to article

operation so both parties could talk at the same time. The original Bell System US and Canadian mobile telephone system includes three frequency bands

Morris, Illinois (1,556 words) [view diff] exact match in snippet view article find links to article

sustained research and development program toward a single goal in the Bell System. After conversion of the existing manual telephone system using telephone

Multi-Environment Real-Time (500 words) [view diff] exact match in snippet view article find links to article

Lycklama, H.; Bayer, D. L. (July–August 1978). "The MERT Operating System". Bell System Technical Journal. 57 (6): 2049–2086. doi:10.1002/j.1538-7305.1978.tb02142

Drill Master diving accident (210 words) [view diff] case mismatch in snippet view article find links to article

instructions aboard Drill Master which had not been updated when the bell system was modified and which stated that a valve should be closed during the

Confusion and diffusion (1,496 words) [view diff] exact match in snippet view article find links to article

Cryptography", Bell System Technical Memo MM 45-110-02, September 1, 1945. Claude E. Shannon, "Communication Theory of Secrecy Systems", Bell System Technical

Headwall (172 words) [view diff] case mismatch in snippet view article find links to article

regulators for suction, suction canisters, connections for the call bell system, lighting, electrical outlets, and often a vital signs monitor. California

Information-theoretic security (1,753 words) [view diff] exact match in snippet view article find links to article

E. (October 1949). "Communication Theory of Secrecy Systems" (PDF). Bell System Technical Journal. 28 (4): 656–715. doi:10.1002/j.1538-7305.1949.tb00928

Original North American area codes (4,387 words) [view diff] exact match in snippet view article find links to article

forwarding telephone calls between regional switching points. For the Bell System this was the first test to let their long-distance operators dial calls

Ian Munro Ross (430 words) [view diff] exact match in snippet view article find links to article

1979–1991 and overseeing its reorganization following the breakup of the Bell System. In 1979, he was a resident of Rumson, New Jersey. Ross was a member

Research Unix (1,356 words) [view diff] exact match in snippet view article find links to article

Research Center (CSRC). The term Research Unix first appeared in the Bell System Technical Journal (Vol. 57, No. 6, Part 2 July/August 1978) to distinguish

John Renshaw Carson (719 words) [view diff] exact match in snippet view article find links to article

of Reciprocal Theorem, Bell System Technical Journal 3: 393–399. 1925: Selective Circuits and Static Interference, Bell System Technical Journal, 4:265

Linear predictive coding (1,647 words) [view diff] exact match in snippet view article find links to article

published 1952-07-29 B. M. Oliver (1952). "Efficient coding". The Bell System Technical Journal. 31 (4). Nokia Bell Labs: 724–750. doi:10.1002/j.1538-7305

Diffused junction transistor (589 words) [view diff] exact match in snippet view article find links to article

S. Millman editor (1983) A History of Engineering and Science in the Bell System, volume 4: Physical Sciences, Bell Labs ISBN 0-932764-03-7 p. 426 Lécuyer

Stanley Meltzoff (346 words) [view diff] exact match in snippet view article find links to article

Wildlife Art. Perhaps his most famous artwork is the cover for the 1976 Bell System directory, commemorating both the United States Bicentennial and the

Mendocino motor (545 words) [view diff] exact match in snippet view article find links to article

coast of California. Daryl M. Chapin (1962). "Uses and Demonstrations". Bell System Science Experiment No. 2: Energy from the Sun. Bell Telephone Laboratories

Tina Strobos (2,229 words) [view diff] case mismatch in snippet view article find links to article

place for Jews on the run, using a secret attic compartment and warning bell system to keep them safe from sudden police raids. In addition, Strobos smuggled

William Shockley (7,174 words) [view diff] exact match in snippet view article find links to article

Theory of p-n Junctions in Semiconductors and p-n Junction Transistors". Bell System Technical Journal. 28 (3). Institute of Electrical and Electronics Engineers

Václav E. Beneš (1,186 words) [view diff] exact match in snippet view article find links to article

Serving a Renewal Process, Bell System Technical Journal, 37, pp. 211–258, 1958 Fluctuations of telephone traffic, Bell System Technical Journal, 38, pp

Ameritech Publishing (158 words) [view diff] exact match in snippet view article find links to article

originally Ameritech Publishing, Inc., was formed in 1983 during the Bell System Divestiture. It combined the former directory operations of Illinois

Paolo Soleri (3,513 words) [view diff] case mismatch in snippet view article find links to article

barrel vault ceiling with botanical motifs, sculptural elements and a bell system. On 10 December 2010, the Soleri Bridge and Plaza was completed. The

Information theory (7,973 words) [view diff] exact match in snippet view article find links to article

Shannon's classic paper "A Mathematical Theory of Communication" in the Bell System Technical Journal in July and October 1948. Historian James Gleick rated

Advanced Mobile Phone System (2,759 words) [view diff] case mismatch in snippet view article find links to article

became the first cellular network standard in the United States. The Bell system deployed ASTM in Chicago, Illinois, first as an equipment test serving

Diving bell (7,238 words) [view diff] case mismatch in snippet view article find links to article

analoxsensortechnology.com. Retrieved 5 December 2017. Johns, Vic. "British Mini bell system". divingheritage.com. Diving Heritage. Retrieved 22 February 2017. Crawford

Theodore Newton Vail (1,435 words) [view diff] case mismatch in snippet view article find links to article

public utility and moved to consolidate telephone networks under the Bell system. In 1913, he oversaw the Kingsbury Commitment that led to a more open

PWB/UNIX (685 words) [view diff] exact match in snippet view article find links to article

was based on Version 7 Unix. The operating system was advertised by Bell System Software as late as 1981 and edition 1.0 was still on an AT&T price list

John Tukey (2,286 words) [view diff] exact match in snippet view article find links to article

Elwood (July 1948). "A Mathematical Theory of Communication" (PDF). Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Harry Nyquist (862 words) [view diff] exact match in snippet view article find links to article

1103/physrev.32.110. ISSN 0031-899X. Nyquist, H. (1932). "Regeneration theory". Bell System Technical Journal. 11: 126–147. doi:10.1002/j.1538-7305.1932.tb02344

KTTN-FM (569 words) [view diff] exact match in snippet view article find links to article

a previous manager, district manager, and divisional manager in the Bell System before eventually managing WJIL. He subsequently managed KTTN for the

School bell (352 words) [view diff] case mismatch in snippet view article find links to article

Stonehaven, Kincardineshire, Scotland, took the move to turn off their school bell system, following criticism that the school bells agitated pupils. According

The Count of Monte Cristo (1975 film) (802 words) [view diff] exact match in snippet view article

sponsored and Richard Chamberlain agreed to star. It was part of the Bell System Family Theatre. Rosemont remembered "grave doubts were expressed by the

Reciprocal distribution (358 words) [view diff] exact match in snippet view article find links to article

reciprocal distribution as a limiting distribution. Hamming R. W. (1970) "On the distribution of numbers", The Bell System Technical Journal 49(8) 1609–1625

Bit (2,875 words) [view diff] exact match in snippet view article find links to article

Elwood (July 1948). "A Mathematical Theory of Communication" (PDF). Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Area code 620 (757 words) [view diff] exact match in snippet view article find links to article

"Redirecting to Google Groups". W.H. Nunn, Nationwide Numbering Plan, Bell System Technical Journal 31(5), 851 (1952) "2023-1 NRUF and NPA Exhaust Analysis"

Audio coding format (1,822 words) [view diff] exact match in snippet view article find links to article

(1973). "Adaptive Quantization in Differential PCM Coding of Speech". Bell System Technical Journal. 52 (7): 1105–1118. doi:10.1002/j.1538-7305.1973.tb02007

Vocoder (3,526 words) [view diff] exact match in snippet view article find links to article

1937-04-07 Dudley, Homer (October 1940). "The Carrier Nature of Speech". Bell System Technical Journal. XIX (4). "HY-2". Cryptomuseum.com. Retrieved 2019-07-31

Telephone numbering plan (3,666 words) [view diff] exact match in snippet view article find links to article

plan for Operator Toll Dialing and direct distance dialing (DDD) in the Bell System in the United States in the 1940s, a system that resulted in the North

Two-wire circuit (660 words) [view diff] exact match in snippet view article find links to article

science in the Bell System: Transmission Technology (1925-1975) ISBN 0932764088 A History of engineering and science in the Bell System: Switching Technology

Data compression (7,556 words) [view diff] exact match in snippet view article find links to article

Alcatel-Lucent (ed.). "A Mathematical Theory of Communication" (PDF). Bell System Technical Journal. 27 (3–4): 379–423, 623–656. doi:10.1002/j.1538-7305

Buford Tower (1,109 words) [view diff] case mismatch in snippet view article find links to article

ground level and to the highest level, where an electronic carillon bell system was installed, transforming the fire drill tower into a working bell

Walter A. Shewhart (1,486 words) [view diff] exact match in snippet view article find links to article

1925 until his retirement in 1956, publishing a series of papers in the Bell System Technical Journal. His work was summarized in his book Economic Control

Electronic filter topology (2,376 words) [view diff] exact match in snippet view article find links to article

Composite Electric Wave Filters", Bell System Technical Journal, Vol. 2 (1923). Foster, R M, "A reactance theorem", Bell System Technical Journal, Vol. 3, pp

Warren P. Mason (2,105 words) [view diff] exact match in snippet view article find links to article

lines in filters and wide band transformers for high radio frequencies", Bell System Technical Journal, vol. 16, pp. 275–302, 1937. (with R.F. Wick) "A barium

Unix philosophy (2,178 words) [view diff] exact match in snippet view article find links to article

monolithic design. The Unix philosophy is documented by Doug McIlroy in the Bell System Technical Journal from 1978: Make each program do one thing well. To

Adaptive differential pulse-code modulation (658 words) [view diff] exact match in snippet view article find links to article

1973). "Adaptive quantization in differential PCM coding of speech". The Bell System Technical Journal. 52 (7): 1105–1118. doi:10.1002/j.1538-7305.1973.tb02007

Mark sense (379 words) [view diff] exact match in snippet view article find links to article

Company and by the Autopoint Company. Many of the pencils made for the "Bell System" were stamped "MARK SENSE LEAD" and for the Federal Government, "US Government

Horn antenna (3,410 words) [view diff] exact match in snippet view article find links to article

Antenna-Theory.com "KS-15676 Horn-Reflector Antenna Description" (PDF). Bell System Practices, Issue 3, Section 402-421-100. AT&T Co. September 1975. on

Otto Julius Zobel (4,287 words) [view diff] exact match in snippet view article find links to article

R and Zobel, O J, "Transient Oscillation in Electric Wave Filters", Bell System Technical Journal, vol. 2, July 1923, pp. 1–29. "Dr. Otto Zobel", Oshkosh

Pulse-code modulation (4,095 words) [view diff] exact match in snippet view article find links to article

(January 1948). "Electron Beam Deflection Tube for Pulse Code Modulation". Bell System Technical Journal. 27. Bell Labs: 44–57. doi:10.1002/j.1538-7305.1948

Radio masts and towers (4,370 words) [view diff] exact match in snippet view article find links to article

Microwave Towers". The Microwave Radio and Coaxial Cable Networks of the Bell System. Retrieved 26 March 2021 – via long-lines.net. Michaels, Terry (31 July

Telex (4,269 words) [view diff] exact match in snippet view article find links to article

computer time-sharing. The 101 was revolutionary because it allowed the Bell System to run TWX on its regular voice telephone lines. The code and speed conversion

Burst error (360 words) [view diff] exact match in snippet view article find links to article

Standard 1037C Gilbert, E. N. (1960), "Capacity of a burst-noise channel", Bell System Technical Journal, 39 (5): 1253–1265, doi:10.1002/j.1538-7305.1960.tb03959

SIGSALY (1,717 words) [view diff] exact match in snippet view article find links to article

(1925–1975), Volume II of A History of Engineering and Science in the Bell System (Bell Telephone Laboratories, 1978) pp. 296–317 "The SIGSALY story" "The

Relay (6,656 words) [view diff] exact match in snippet view article find links to article

1964). "Recent Developments in Bell System Relays — Particularly Sealed Contact and Miniature Relays". The Bell System Technical Journal. 43 (1): 15–44

Henry O. Pollak (865 words) [view diff] exact match in snippet view article find links to article

spheroidal wave functions, Fourier analysis and uncertainty. I". The Bell System Technical Journal. 40: 43–63. doi:10.1002/j.1538-7305.1961.tb03976.x

Image compression (2,109 words) [view diff] exact match in snippet view article find links to article

Alcatel-Lucent (ed.). "A Mathematical Theory of Communication" (PDF). Bell System Technical Journal. 27 (3–4): 379–423, 623–656. doi:10.1002/j.1538-7305

Prolate spheroidal wave function (2,117 words) [view diff] exact match in snippet view article find links to article

Prolate Spheroidal Wave Functions, Fourier Analysis and Uncertainty – I, Bell System Technical Journal 40 (1961) 43. H. J. Landau and H. O. Pollak, Prolate

Timeline of time measurement inventions (605 words) [view diff] exact match in snippet view article find links to article

Marrison, Warren A. (1948). "The Evolution of the Quartz Crystal Clock". Bell System Technical Journal. 27 (3). New York: AT&T: 510–588. doi:10.1002/j.1538-7305

Tibor Radó (502 words) [view diff] exact match in snippet view article find links to article

life and in May 1962 he published one of his most famous results in the Bell System Technical Journal: the busy beaver function and its non-computability

Dawon Kahng (1,186 words) [view diff] exact match in snippet view article find links to article

M. Sze, "A floating-gate and its application to memory devices", The Bell System Technical Journal, vol. 46, no. 4, 1967, pp. 1288–1295 "1971: Reusable

Sutton tube (1,860 words) [view diff] exact match in snippet view article find links to article

Clark and W.W. Mumford, "The Gas-Discharge Transmit-Receive Switch", Bell System Technical Journal, 1946, p. 54. Hodgkin, Alan (1994). Chance and Design:

Audio signal processing (1,484 words) [view diff] exact match in snippet view article find links to article

(1973). "Adaptive quantization in differential PCM coding of speech". The Bell System Technical Journal. 52 (7): 1105–1118. doi:10.1002/j.1538-7305.1973.tb02007

Amos E. Joel Jr. (450 words) [view diff] exact match in snippet view article find links to article

and Science in the Bell System: the Early Years, 1875–1925 (Bell Labs, 1985) A History of Engineering and Science in the Bell System: Switching Technology

Primetime Emmy Award for Outstanding Writing for a Limited or Anthology Series or Movie (762 words) [view diff] exact match in snippet view article find links to article

Drama — Adaptation The House Without a Christmas Tree Eleanor Perry CBS Bell System Family Theatre "The Red Pony" Ron Bishop and Robert Totten NBC Wednesday

One-time pad (7,403 words) [view diff] exact match in snippet view article find links to article

pad by Shannon at about the same time. His result was published in the Bell System Technical Journal in 1949. If properly used, one-time pads are secure

Varistor (2,688 words) [view diff] exact match in snippet view article find links to article

(1983). S. Millman (ed.). A History of Engineering and Science in the Bell System, Physical Science (1925–1980) (PDF). AT&T Bell Laboratories. p. 413.

Calvin Souther Fuller (992 words) [view diff] exact match in snippet view article find links to article

p 519 M.D. Fagan (1978) A History of Engineering and Science in the Bell System, volume 2: National Service in War and Peace, p 345, Bell Labs, ISBN 0-932764-00-2

Electronic News (565 words) [view diff] exact match in snippet view article find links to article

communications industry reporter Frank Barbetta broke the story on the Bell System Divestiture which resulted in the break-up of American Telephone & Telegraph

Mealy machine (1,010 words) [view diff] exact match in snippet view article find links to article

(September 1955). "A Method for Synthesizing Sequential Circuits". Bell System Technical Journal. 34 (5): 1045–1079. doi:10.1002/j.1538-7305.1955.tb03788

Cambridge Ring (computer network) (475 words) [view diff] exact match in snippet view article

Bell System Technical Journal, Vol. 51, No. 6 (July–August, 1972); pages 1133-1145. W. J. Kropfl, An Experimental Data Block Switching System, Bell System

Software feature (804 words) [view diff] exact match in snippet view article find links to article

B. A. Tague (8 July 1978). "Unix Time-Sharing System: Foreword". The Bell System Technical Journal. Bell Laboratories: 1902–1903. "The Unix Philosophy"

Quantum information (4,547 words) [view diff] exact match in snippet view article find links to article

Shannon, Claude E. (1948). "A mathematical theory of communication". The Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Continuous wave (1,526 words) [view diff] exact match in snippet view article find links to article

ISBN 9780465091188. S. Millman (1983), A History of Engineering and Science in the Bell System, page 10 Archived 2017-10-26 at the Wayback Machine, AT&T Bell Laboratories

Ringtone (3,046 words) [view diff] exact match in snippet view article find links to article

specifically "the ringing sound made by a telephone" by 1951. AT&T, Bell System Practices, Section 501-250-303 Issue 4, C-Type Ringers—Maintenance.,

Ronald M. Foster (307 words) [view diff] exact match in snippet view article find links to article

Campbell, GA, Foster, RM, Fourier Integrals for Practical Applications, "Bell System Technical Journal", pp 639–707, 1928. Pierce, BO, Foster. RM. "A Short

Peter Temin (821 words) [view diff] exact match in snippet view article find links to article

banking'). His 1987 empirical survey of AT&T, entitled The Fall of the Bell System has affected how new entrepreneurial businesses are viewed.[citation

Communication theory (4,399 words) [view diff] exact match in snippet view article find links to article

was the publication of an article by Claude Shannon (1916–2001) in the Bell System Technical Journal in July and October 1948 under the title "A Mathematical

Signal processing (2,280 words) [view diff] exact match in snippet view article find links to article

"A Mathematical Theory of Communication" which was published in the Bell System Technical Journal. The paper laid the groundwork for later development

Edgar Gilbert (1,594 words) [view diff] exact match in snippet view article find links to article

(1963), "Estimates of error rates for codes on burst-noise channels", Bell System Technical Journal, 42 (5): 1977–1997, doi:10.1002/j.1538-7305.1963.tb00955

Nyquist–Shannon sampling theorem (6,832 words) [view diff] exact match in snippet view article find links to article

Shannon, Claude E. (July 1948). "A Mathematical Theory of Communication". Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Frank Gray (researcher) (551 words) [view diff] exact match in snippet view article

(October 1927). "The Production and Utilisation of Television Signals". Bell System Technical Journal. 6 (4): 579–584. Gray, Frank (March 1928). "The Use

Negative feedback (5,039 words) [view diff] exact match in snippet view article find links to article

Wikimedia. Friis, H. T.; Jensen, A. G. (1924). "High Frequency Amplifiers". Bell System Technical Journal. 3 (2): 181–205. doi:10.1002/j.1538-7305.1924.tb01354

History of the transistor (7,587 words) [view diff] exact match in snippet view article find links to article

intended for volume 3 of A History of Engineering and Science in the Bell System. FR 1010427 H. F. Mataré/H. Welker/Westinghouse: "Nouveau système cristallin

List of pioneers in computer science (1,578 words) [view diff] exact match in snippet view article find links to article

Turing Award Winners Announced Claude Shannon (1948). "Bell System Technical Journal". Bell System Technical Journal. Wilkinson, J. H. (1971). "Some Comments

Voicemail (5,189 words) [view diff] exact match in snippet view article find links to article

R. F.; Whitehead, L. D. (1982). "1A Voice Storage System: Software". Bell System Technical Journal. 61 (5): 863. doi:10.1002/j.1538-7305.1982.tb04318

List of Taiwanese inventions and discoveries (1,309 words) [view diff] exact match in snippet view article find links to article

July 1967). "A Floating Gate and Its Application to Memory Devices". Bell System Technical Journal. 46 (6): 1288–1295. doi:10.1002/j.1538-7305.1967.tb01738

Keypad (1,243 words) [view diff] exact match in snippet view article find links to article

Studies of the Design and Use of Pushbutton Telephone Sets" (PDF). The Bell System Technical Journal. 39: 995. doi:10.1002/j.1538-7305.1960.tb04447.x. Archived

R++ (162 words) [view diff] exact match in snippet view article find links to article

the rules. R++ was developed by Bell Labs in the 1990s, but due to the Bell System divestiture that split the legal rights to the work developed at the

Lumos Networks (1,307 words) [view diff] case mismatch in snippet view article find links to article

as North State Telephone Company. In 1919, Hayden bought the Southern Bell system in High Point, which had operated since 1907. In 1920 North State became

Class-4 telephone switch (1,092 words) [view diff] exact match in snippet view article find links to article

serve, and may act as both sector tandems and access tandems. Before the Bell System divestiture, class-4 switches in a telephone office that had operators

Stand By for Crime (374 words) [view diff] exact match in snippet view article find links to article

presented 15 minutes of its programming on January 11, 1949, when the Bell System opened its coaxial cable linking TV's Midwestern and Eastern networks

Composite image filter (3,086 words) [view diff] exact match in snippet view article find links to article

G.A. (November 1922). "Physical theory of the electric wave-filter". Bell System Technical Journal. 1 (2): 1–32. US lapsed 2002216, Bode, Hendrik W.,

Error correction code (4,684 words) [view diff] exact match in snippet view article find links to article

Richard Wesley (April 1950). "Error Detecting and Error Correcting Codes". Bell System Technical Journal. 29 (2). USA: AT&T: 147–160. doi:10.1002/j.1538-7305

Permalloy (881 words) [view diff] exact match in snippet view article find links to article

1923). "Permalloy, A New Magnetic Material of Very High Permeability". Bell System Tech. J. 2 (3). USA: American Tel. & Tel.: 101–111. doi:10.1002/j.1538-7305

19-inch rack (5,117 words) [view diff] exact match in snippet view article find links to article

Charles S. (July 1923). "Telephone Equipment for Long Cable Circuits". Bell System Technical Journal. Vol. 2, no. 3. New York: American Telephone and Telegraph

Directional antenna (1,590 words) [view diff] exact match in snippet view article find links to article

"Project Echo: A horn-reflector antenna for space communication". The Bell System Technical Journal: 1095–1099. doi:10.1002/j.1538-7305.1961.tb01639.x

Mohamed M. Atalla (4,851 words) [view diff] exact match in snippet view article find links to article

switching circuits: Part I – Theory of the initiation of the short arc". The Bell System Technical Journal. 32 (5): 1231–1244. doi:10.1002/j.1538-7305.1953.tb01457

Duke of York's Royal Military School (2,703 words) [view diff] case mismatch in snippet view article find links to article

2025. By 1805, the Duke of York had shifted the Chelsea Asylum to the Bell system ... Within a few short years of adopting Bell's model within its own

Pendulum clock (4,752 words) [view diff] exact match in snippet view article find links to article

Marrison, Warren (1948). "The Evolution of the Quartz Crystal Clock". Bell System Technical Journal. 27 (3): 510–588. doi:10.1002/j.1538-7305.1948.tb01343

Transistor (10,298 words) [view diff] exact match in snippet view article find links to article

Millman, S., ed. (1983). A History of Engineering and Science in the Bell System, Physical Science (1925–1980). AT&T Bell Laboratories. p. 102. Bodanis

Richard Hamming (3,175 words) [view diff] exact match in snippet view article find links to article

Richard W. (1950). "Error detecting and error correcting codes" (PDF). Bell System Technical Journal. 29 (2): 147–160. doi:10.1002/j.1538-7305.1950.tb00463

Foster's reactance theorem (2,004 words) [view diff] exact match in snippet view article find links to article

Bell System Technical Journal, vol.3, no. 2, pp. 259–267, November 1924. Campbell, G. A., "Physical theory of the electric wave filter", Bell System Technical

Analogue filter (9,034 words) [view diff] exact match in snippet view article find links to article

R and Zobel, O J, "Transient Oscillation in Electric Wave Filters", Bell System Technical Journal, vol 2, July 1923, pp.1–29 Lundheim, pp.24–25 Zobel

Walter Houser Brattain (2,868 words) [view diff] exact match in snippet view article find links to article

10, 2014. "Nobel Prize in Physics Awarded to Transistor Inventors". Bell System Technical Journal. 35 (6): i–iv. 1956. doi:10.1002/j.1538-7305.1956.tb03829

Shannon coding (383 words) [view diff] exact match in snippet view article find links to article

Mathematical Theory of Communication [reprint with corrections]" (PDF). Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Shannon–Fano coding (2,761 words) [view diff] exact match in snippet view article find links to article

2015 IEEE International Symposium on Information Theory (ISIT). The Bell System Technical Journal 1948-07: Vol 27 Iss 3. AT & T Bell Laboratories. 1948-07-01

Panel (397 words) [view diff] exact match in snippet view article find links to article

type of electromechanical telephone switching system developed by the Bell System in the 1920s Several types of planar structural elements Structural insulated

Lorinda Cherry (2,653 words) [view diff] exact match in snippet view article find links to article

of The Federalist Papers from different authors, an article from the Bell System Technical Journal, an article written by Mark Twain, a technical paper

Ringer box (340 words) [view diff] exact match in snippet view article find links to article

signal. The Western Electric 302-type telephone was the first widely used Bell System telephone to include the ringer and other subscriber set components inside

Union Electric Telephone & Telegraph (369 words) [view diff] case mismatch in snippet view article find links to article

1910. By 1916 the Iowa Telephone Company, the parent of the modern day Bell system, was the only surviving company. The utility company built this building

Heat coil (315 words) [view diff] exact match in snippet view article find links to article

visual indicator that the line is somehow defective. This image from The Bell System technical journal provides a technical schematic and description of 'a

Barry Railway Class E (475 words) [view diff] case mismatch in snippet view article find links to article

have regulator equipment to control the locomotive fitted. Instead a bell system was installed so that the driver could send instructions to the fireman

Zip tone (357 words) [view diff] exact match in snippet view article find links to article

(December 10, 1970). "TSPS No.1: System Organization and Objectives". Bell System Technical Journal. 49 (10): 2417–2443. doi:10.1002/j.1538-7305.1970.tb02488

Traffic Service Position System (641 words) [view diff] exact match in snippet view article find links to article

(December 10, 1970). "TSPS No.1: System Organization and Objectives". Bell System Technical Journal. 49 (49): 2417–2443. Retrieved 26 February 2022. Bikle

Ringer box (340 words) [view diff] exact match in snippet view article find links to article

signal. The Western Electric 302-type telephone was the first widely used Bell System telephone to include the ringer and other subscriber set components inside

Floating-gate MOSFET (1,482 words) [view diff] exact match in snippet view article find links to article

(1967). "A floating gate and its application to memory devices". The Bell System Technical Journal. 46 (6): 1288–1295. doi:10.1002/j.1538-7305.1967.tb01738

Quartz clock (5,537 words) [view diff] exact match in snippet view article find links to article

Marrison, Warren (1948). "The Evolution of the Quartz Crystal Clock". Bell System Technical Journal. 27 (3). AT&T: 510–588. doi:10.1002/j.1538-7305.1948

Wang tile (1,500 words) [view diff] exact match in snippet view article find links to article

puzzle Wang, Hao (1961), "Proving theorems by pattern recognition—II", Bell System Technical Journal, 40 (1): 1–41, doi:10.1002/j.1538-7305.1961.tb03975

Unix filesystem (944 words) [view diff] exact match in snippet view article find links to article

Ritchie, D.M.; Thompson, K. (July 1978). "The UNIX Time-Sharing System". Bell System Tech. J. 57 (6): 1905–1929. CiteSeerX 10.1.1.112.595. doi:10.1002/j.1538-7305

Reconstruction from zero crossings (275 words) [view diff] exact match in snippet view article find links to article

been found. Ben Logan from Bell Labs wrote an article in 1977 in the Bell System Technical Journal giving some criteria under which unique reconstruction

History of information theory (1,725 words) [view diff] exact match in snippet view article find links to article

Shannon's classic paper "A Mathematical Theory of Communication" in the Bell System Technical Journal in July and October 1948. In this revolutionary and

George Groves (sound engineer) (834 words) [view diff] case mismatch in snippet view article

using the sound-on-disc process. In 1925, Warner Brothers bought the Bell system and created the Vitaphone Corporation. In 1926, George Groves was assigned

Hamming distance (1,908 words) [view diff] exact match in snippet view article find links to article

(April 1950). "Error detecting and error correcting codes" (PDF). The Bell System Technical Journal. 29 (2): 147–160. doi:10.1002/j.1538-7305.1950.tb00463

Phenol formaldehyde resin (1,528 words) [view diff] exact match in snippet view article find links to article

Skubiak, and D. H. Wetherell. "No. 1 ESS Apparatus and Equipment". The Bell System Technical Journal. 1964. p. 2417. Godwin, R. (April 2015). "What is Tufnol

Dataflow programming (1,616 words) [view diff] exact match in snippet view article find links to article

Carol Lochbaum; V. A. Vyssotsky (1961). "A block diagram compiler". Bell System Tech. J. 40 (3): 669–678. doi:10.1002/j.1538-7305.1961.tb03236.x. Sutherland

C (programming language) (11,258 words) [view diff] exact match in snippet view article

Ritchie, D. M. (1978). "Portability of C Programs and the UNIX System". Bell System Tech. J. 57 (6): 2021–2048. CiteSeerX 10.1.1.138.35. doi:10.1002/j.1538-7305

Modem (7,820 words) [view diff] exact match in snippet view article find links to article

(1984). "2.2.3 Data Products" (PDF). Engineering and Operations in the Bell System (PDF) (Second ed.). AT&T Bell Laboratories. p. 45. ISBN 0-932764-04-5

Glitch (2,206 words) [view diff] exact match in snippet view article find links to article

showing two technicians monitoring the TV signals that were broadcast on Bell System lines: "When he talks of 'glitch' with a fellow technician, he means

Wien bridge oscillator (4,774 words) [view diff] exact match in snippet view article find links to article

114–120 Black, H. S. (January 1934b), "Stabilized feedback amplifier", Bell System Technical Journal, 13 (1): 1–18, doi:10.1002/j.1538-7305.1934.tb00652

Point-contact transistor (972 words) [view diff] exact match in snippet view article find links to article

quite well with those advertised by professional manufacturers." The Bell System Technical Journal Volume XXXV Number 4, Copyright 1956 American Telephone

Basic English (2,197 words) [view diff] exact match in snippet view article find links to article

Shannon, Claude (1948). "A Mathematical Theory of Communication". The Bell System Technical Journal. 27 (3): 379–423, 623–656. doi:10.1002/j.1538-7305

Entropy (information theory) (10,220 words) [view diff] exact match in snippet view article

Shannon, Claude E. (July 1948). "A Mathematical Theory of Communication". Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Area code 913 (654 words) [view diff] exact match in snippet view article find links to article

American Numbering Plan area codes W.H. Nunn, Nationwide Numbering Plan, Bell System Technical Journal 31(5), 851 (1952) "Exhaust analysis" (PDF). www.nationalnanpa

Electronic oscillator (7,028 words) [view diff] exact match in snippet view article find links to article

1080/14786442608564127. Nyquist, H. (January 1932). "Regeneration Theory" (PDF). Bell System Tech. J. 11 (1): 126–147. doi:10.1002/j.1538-7305.1932.tb02344.x. S2CID 115002788

Area code 316 (768 words) [view diff] exact match in snippet view article find links to article

"Redirecting to Google Groups". W.H. Nunn, Nationwide Numbering Plan, Bell System Technical Journal 31(5), 851 (1952) "2021-2 NRUF and NPA Exhaust Analysis"

Inode (2,602 words) [view diff] exact match in snippet view article find links to article

Dennis M.; Thompson, Ken (1978). "The UNIX Time-Sharing System". The Bell System Technical Journal. 57 (6): 1913–1914. Retrieved 19 December 2015. Maurice

Constant k filter (2,016 words) [view diff] exact match in snippet view article find links to article

A. (November 1922), "Physical Theory of the Electric Wave-Filter", Bell System Tech. J., 1 (2): 1–32, doi:10.1002/j.1538-7305.1922.tb00386.x Bray, p

George Clark Southworth (429 words) [view diff] exact match in snippet view article find links to article

American Telephone and Telegraph Company, where he first helped edit the Bell System Technical Journal, but then switched to researching shortwave radio propagation

University of Wisconsin–Whitewater (1,279 words) [view diff] case mismatch in snippet view article find links to article

"History Recalled". Royal Purple. Retrieved May 23, 2014. "Carillon bell system dedicated Nov. 2". Retrieved November 13, 2016. "University Center -

Railway block code (453 words) [view diff] case mismatch in snippet view article find links to article

operated Signal Boxes in implementing the railway block system. (The bell system is not used in modern power signal boxes, other than to any older adjacent

M-derived filter (1,969 words) [view diff] exact match in snippet view article find links to article

Bell System Tech J, November 1922, vol 1, no 2, pp. 1–32. Zobel, O. J.,Theory and Design of Uniform and Composite Electric Wave Filters, Bell System Technical

Communication channel (1,804 words) [view diff] exact match in snippet view article find links to article

ISBN 9781316060865. C. E. Shannon, A mathematical theory of communication, Bell System Technical Journal, vol. 27, pp. 379–423 and 623–656, (July and October

Nonblocking minimal spanning switch (2,918 words) [view diff] case mismatch in snippet view article find links to article

a minimal spanning switch. As soon as the algorithm was discovered, Bell system engineers and managers began discussing it. After several years, Bell

Discovery of cosmic microwave background radiation (1,511 words) [view diff] exact match in snippet view article find links to article

"Project Echo: A Horn-Reflector Antenna for Space Communication". The Bell System Technical Journal. 40: 1095–1099. doi:10.1002/j.1538-7305.1961.tb01639

Driskill Hotel (1,844 words) [view diff] case mismatch in snippet view article find links to article

dining room, and bridal suites. Other embellishments included an electric bell system, marble bureaus, steam heating, and gas lighting. The 13-story annex

Holmdel Horn Antenna (1,616 words) [view diff] exact match in snippet view article find links to article

1961). "Project Echo: A Horn-Reflector Antenna for Space Communication". Bell System Technical Journal. 40 (4). USA: Bell Telephone Laboratories: 1095–1099

Karl K. Darrow (542 words) [view diff] exact match in snippet view article find links to article

and critical reviews for professional journals- many of them in the Bell System Technical Journal. Darrow was a nephew of the famed trial attorney Clarence

Transclusion (2,576 words) [view diff] exact match in snippet view article find links to article

time-sharing system: Portability of C programs and the UNIX system". The Bell System Technical Journal. 57 (6): 2021–2048. doi:10.1002/j.1538-7305.1978.tb02141

Digital audio (2,810 words) [view diff] exact match in snippet view article find links to article

(1973). "Adaptive quantization in differential PCM coding of speech". The Bell System Technical Journal. 52 (7): 1105–1118. doi:10.1002/j.1538-7305.1973.tb02007

Transclusion (2,576 words) [view diff] exact match in snippet view article find links to article

time-sharing system: Portability of C programs and the UNIX system". The Bell System Technical Journal. 57 (6): 2021–2048. doi:10.1002/j.1538-7305.1978.tb02141

Cable railway (2,543 words) [view diff] case mismatch in snippet view article find links to article

One of the most common communication methods was a simple electrical bell system. Cable railways were often used within quarries to connect working levels

Version 7 Unix (1,165 words) [view diff] exact match in snippet view article find links to article

Retrieved 2018-07-22. Thompson, Ken (1978). "UNIX Implementation". Bell System Technical Journal. 57 (6): 1931–1946. doi:10.1002/j.1538-7305.1978.tb02137

1923 in science (1,080 words) [view diff] exact match in snippet view article find links to article

"Theory and Design of Uniform and Composite Electric Wave Filters". Bell System Technical Journal. 2: 1–46. doi:10.1002/j.1538-7305.1923.tb00001.x. Capgras

Ronald Graham (4,559 words) [view diff] exact match in snippet view article find links to article

R. L. (1966). "Bounds for certain multiprocessing anomalies" (PDF). Bell System Technical Journal. 45 (9): 1563–1581. doi:10.1002/j.1538-7305.1966.tb01709

Open wire (270 words) [view diff] exact match in snippet view article find links to article

telephone communication via open-wire transmission was reached when the Bell System long-distance network was extended from New York City to Denver in 1911

Terry Hart (724 words) [view diff] exact match in snippet view article find links to article

responsibilities for a variety of electronic power equipment used in the Bell System. He has received two patents. He left Bell Labs in 1978 upon selection

IMPATT diode (1,323 words) [view diff] exact match in snippet view article find links to article

Jonston, B. C. DeLoach Jr., and B. G. Cohen: A Silicon Diode Oscillator. Bell System Technical Journal. 44, 369 (1965) H. Komizo, Y. Ito, H. Ashida, M. Shinoda:

Garrison Church, Sydney (3,845 words) [view diff] case mismatch in snippet view article find links to article

belfry. A panel of the west gable has been sheeted in timber to cover a bell system installed 1971. The eleven stained glass windows in the aisles primary

Switchboard operator (2,317 words) [view diff] exact match in snippet view article find links to article

“Goodbye Central: Automation and the Decline of ‘Personal Service’ in the Bell System, 1878–1921.” Technology and Culture 36#4 (1995), pp. 912–49. online Kramarae

Vertical disintegration (343 words) [view diff] exact match in snippet view article find links to article

performed certain tasks such as editing, special effects, trailers etc. Bell System divestiture had a similar effect on a larger industry later in the 20th

Rack unit (1,011 words) [view diff] exact match in snippet view article find links to article

Charles S. (July 1923). "Telephone Equipment for Long Cable Circuits". Bell System Technical Journal. Vol. 2, no. 3. New York: American Telephone and Telegraph

Tropical Financial Credit Union (875 words) [view diff] exact match in snippet view article find links to article

chartered under the Farm Credit Administration and was called the Miami Bell System Employees Federal Credit Union. The first board of directors' meeting

Anne Meara (1,937 words) [view diff] exact match in snippet view article find links to article

2018. Ninotchka, tcm.com. Retrieved August 16, 2018. "Dames at Sea Bell System Family theatre presents Ann Margret, Dames at Sea", princeton.edu. Retrieved

Oliver Ellsworth Buckley (387 words) [view diff] exact match in snippet view article find links to article

Buckley was an undergraduate at Grinnell College until 1909. He joined the Bell System after completing his PhD in physics at Cornell University in 1914. In

Frederick C. Brower (145 words) [view diff] case mismatch in snippet view article find links to article

Exposition of 1876 and secured the rights for Central New York from the Bell system. Later, he installed private phones in the city. Family Search "H. C

302 (disambiguation) (136 words) [view diff] exact match in snippet view article

that is used to summarize interviews Model 302 telephone, used by the Bell System and manufactured from 1937 to 1954 Peugeot 302, a small family car Flight

Prim's algorithm (2,079 words) [view diff] exact match in snippet view article find links to article

(November 1957), "Shortest connection networks And some generalizations", Bell System Technical Journal, 36 (6): 1389–1401, Bibcode:1957BSTJ...36.1389P, doi:10

Lake Avram Iancu-Ocnița (322 words) [view diff] case mismatch in snippet view article find links to article

bell system through two wells up to a depth of 160 m. Lake Ocnița was formed on the basis of the "Fodina Minor" ("Kleine Grube"), exploited in a bell

Feedback (5,792 words) [view diff] exact match in snippet view article find links to article

ISBN 9780801868955. Friis, H.T., and A.G.Jensen. "High Frequency Amplifiers" Bell System Technical Journal 3 (April 1924):181–205. H.S. Black, "Stabilized feed-back

Acorn tube (570 words) [view diff] case mismatch in snippet view article find links to article

Klausmobile Russian tube directory 日本のレーダー用受信管 -エーコン管と高周波増幅5極管 A. L. Samuel. "Bell system technical journal: A Negative-Grid Triode Oscillator and Amplifier for

Cryptanalysis (5,215 words) [view diff] exact match in snippet view article find links to article

Claude (4 October 1949). "Communication Theory of Secrecy Systems". Bell System Technical Journal. 28 (4): 662. doi:10.1002/j.1538-7305.1949.tb00928

Phase vocoder (941 words) [view diff] exact match in snippet view article find links to article

December 2020. Flanagan J.L. and Golden, R. M. (1966). "Phase vocoder". Bell System Technical Journal. 45 (9): 1493–1509. doi:10.1002/j.1538-7305.1966.tb01706

Roberta Flack (5,067 words) [view diff] exact match in snippet view article find links to article

For The Very First Time". Soundcheck. Retrieved February 24, 2025. "Bell System Family Theatre: The Tiny Tree (TV)". Paleycenter.org. Retrieved February

Century Tower (University of Florida) (845 words) [view diff] case mismatch in snippet view article

in 1956 there was no money to buy bells for a carillon. An electronic bell system given by J.E. Davis and A.D. Davis, two of the Davis Brothers who controlled

Tesla coil (9,947 words) [view diff] exact match in snippet view article find links to article

Blanchard, Julian (October 1941). "The History of Electrical Resonance". Bell System Technical Journal. 20 (4). U.S.: American Telephone & Telegraph Co.:

Aliasing (2,770 words) [view diff] exact match in snippet view article find links to article

spectra from the point of view of communications engineering - Part I". Bell System Technical Journal. 37 (1): 216. Blackman, R. B.; J. W. Tukey (1959).

On- and off-hook (535 words) [view diff] exact match in snippet view article find links to article

MIL-STD-188). Rey, R. F. (1984). "Engineering and Operations in the Bell System, 2nd Ed". Bell Telephone Laboratories. p. 267. Retrieved 19 March 2017

Andrey Markov (1,072 words) [view diff] exact match in snippet view article find links to article

(July–October 1948). "A Mathematical Theory of Communication" (PDF). Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Hartley (unit) (905 words) [view diff] exact match in snippet view article

Ralph Vinton Lyon (July 1928). "Transmission of Information" (PDF). Bell System Technical Journal. VII (3): 535–563. Retrieved 2008-03-27. Reza, Fazlollah

Error detection and correction (4,301 words) [view diff] exact match in snippet view article find links to article

ISBN 0-88385-023-0 Shannon, C.E. (1948), "A Mathematical Theory of Communication", Bell System Technical Journal, 27 (3): 379–423, doi:10.1002/j.1538-7305.1948.tb01338

Bell Telephone (disambiguation) (127 words) [view diff] exact match in snippet view article

Bell Telephone refers to the Bell System of companies, led by the Bell Telephone Company and later by AT&T, which provided telephone services to much

Steve McQueen (11,038 words) [view diff] exact match in snippet view article find links to article

McQueen at the Internet Broadway Database Steve McQueen at Virtual History Bell System Film "A Family Affair", McQueen's debut, at The AT&T Tech Channel 1962

P–n junction (2,718 words) [view diff] exact match in snippet view article find links to article

Theory of p-n Junctions in Semiconductors and p-n Junction Transistors". Bell System Technical Journal. 28 (3): 435–489. doi:10.1002/j.1538-7305.1949.tb03645

John Bertrand Johnson (845 words) [view diff] exact match in snippet view article find links to article

oscilloscope. His results were first published in Physical Review and later the Bell System Technical Journal in 1922. The tool was immediately put to use by electrical

Young model (183 words) [view diff] exact match in snippet view article find links to article

Log-distance path loss model Comparison of Mobile Radio Transmission at 150, 450, 900, and 3700 Mc, W. Rae Young, Jr., 1952, Bell System Technical Journal

William B. Saxbe (984 words) [view diff] exact match in snippet view article find links to article

Nixon, Saxbe supervised the antitrust suit that ultimately ended the Bell System telephone monopoly. Gilligan, who had been elected Governor of Ohio during

Albert S. Burleson (1,101 words) [view diff] exact match in snippet view article find links to article

American Tel. & Tel. Co. Announces Result of Conferences with Burleson. Bell System Head Says Stockholders Are Protected and Dividends Continue at Existing

Make (software) (4,400 words) [view diff] exact match in snippet view article

(November 1980). "Designer's Workbench: Providing a Production Environment". Bell System Technical Journal. 59 (9): 1811–1825. doi:10.1002/j.1538-7305.1980.tb03063

WRMC-FM (741 words) [view diff] case mismatch in snippet view article find links to article

basketball games. For a time, the station broadcast over the College's bell system into dorm rooms and fraternity houses. In 1967, WMCRS expanded to 10

NDHQ Carling (1,064 words) [view diff] exact match in snippet view article find links to article

April 2014. Massey, David (2005). "Northern Electric - A Brief History". Bell System Memorial. The Porticus Centre. Archived from the original on 2009-04-26

American Tower (939 words) [view diff] exact match in snippet view article find links to article

Report". U.S. Securities and Exchange Commission. February 25, 2025. "Bell System microwave relay system". Engineering Radio. March 8, 2011. Retrieved

George A. Philbrick (624 words) [view diff] exact match in snippet view article find links to article

“Regeneration theory,” Bell System Technical Journal, vol. 11, pp. 126–147, Jan. 1932. Black, H.S. “Stabilized feedback amplifiers,” Bell System Technical Journal

Succasunna, New Jersey (1,589 words) [view diff] exact match in snippet view article find links to article

Electronic Central Office.... Succasunna is the first step in a nationwide Bell System conversion to Electronic Switching." "New Jersey Bell, No. 1 Electronic

Apollo 11 (19,659 words) [view diff] exact match in snippet view article find links to article

(May–June 1972). "Where on the Moon? An Apollo Systems Engineering Problem". Bell System Technical Journal. 51 (5): 955–1126. doi:10.1002/j.1538-7305.1972.tb02642

Base station (2,351 words) [view diff] exact match in snippet view article find links to article

Centracom-series units. The term RTO circuit is legacy jargon and comes from Bell System billing terminology. RTO circuits refer to analog radio remote control

Amplitude modulation (4,695 words) [view diff] exact match in snippet view article find links to article

Laboratories Staff (1984). R.J. Rey (ed.). Engineering and Operations in the Bell System (2 ed.). Murray Hill, NJ: AT&T Bell Laboratories. p. 211. ISBN 0-932764-04-5

Wellfleet, Massachusetts (2,471 words) [view diff] case mismatch in snippet view article find links to article

The First Congregational Church of Wellfleet. The clock tower (referred to as "Town Clock") is equipped with a ship's signal bell system.

Wayne L. Horvitz (985 words) [view diff] exact match in snippet view article find links to article

23, 2009. Accessed June 24, 2009. Flint, Jerry. "Bell System Accords Avert Strike Today; BELL SYSTEM ACCORDS AVERT STRIKE TODAY", The New York Times,

TAT-6 (228 words) [view diff] exact match in snippet view article find links to article

Telegraphy - Cable Timeline". atlantic-cable.com. Retrieved 2018-08-05. The Bell System Technical Journal, Volume 57, Number 7, Part 1, September 1978

King Middle School (Portland, Maine) (356 words) [view diff] case mismatch in snippet view article

sixth to eighth grade and has 55 teachers. The school operates without a bell system and emphasizes flexibility. In 2007, King became the first middle school

Death Star (7,246 words) [view diff] exact match in snippet view article find links to article

Archived from the original on October 4, 2014. Retrieved April 16, 2015. "Bell System Memorial- Bell Logo History". beatriceco.com. Porticus.org. Archived

Tessellation (6,055 words) [view diff] exact match in snippet view article find links to article

PMID 10034529. Wang, Hao (1961). "Proving theorems by pattern recognition—II". Bell System Technical Journal. 40 (1): 1–41. doi:10.1002/j.1538-7305.1961.tb03975

RIS (file format) (1,387 words) [view diff] exact match in snippet view article

article "Claude E. Shannon. A mathematical theory of communication. Bell System Technical Journal, 27:379–423, July 1948" would be expressed in the RIS

1948 in science (1,125 words) [view diff] exact match in snippet view article find links to article

Claude E. Shannon publishes "A Mathematical Theory of Communication" in Bell System Technical Journal, regarded as a foundation of information theory, introducing

Thomas M. Storke (747 words) [view diff] case mismatch in snippet view article find links to article

tallest tower in the county as well as the only five-octave chromatic bell system. Beneath Storke Tower is the Storke Communication Plaza, which houses

Copleston High School (640 words) [view diff] case mismatch in snippet view article find links to article

siren to signify the end of classes after the fire destroyed the old bell system. In May 2013, Stephen Benson, a former science and PE teacher at Copleston

Sound recording and reproduction (7,733 words) [view diff] exact match in snippet view article find links to article

high-quality recording and reproducing of speech based on telephone research. Bell System Technical Journal, July 1926, 493–523. Steven Schoenherr (November 5

Symbolic link (3,953 words) [view diff] exact match in snippet view article find links to article

Ritchie, D.M.; Thompson, K. (July 1978). "The UNIX Time-Sharing System". Bell System Tech. J. 57 (6): 1905–1929. CiteSeerX 10.1.1.112.595. doi:10.1002/j.1538-7305

Microwave (7,171 words) [view diff] exact match in snippet view article find links to article

Characteristics of Broadband Negative Resistance Oscillator Circuits". Bell System Tech. J. 48 (6): 1937–1955. doi:10.1002/j.1538-7305.1969.tb01158.x. Retrieved

Bell pull (233 words) [view diff] case mismatch in snippet view article find links to article

also had a panel with a bell for each room, as part of a centralized bell system. A bell pull is used in some forms of public transport, mostly buses

BESYS (500 words) [view diff] case mismatch in snippet view article find links to article

According to Drummond, the name BESYS, though commonly thought to stand for BEll SYStem, is actually a concatenation of the preexisting SHARE-assigned installation

Interchangeable NPA and central office codes (1,004 words) [view diff] exact match in snippet view article find links to article

subscribers commenced in 1951 in a trial in Englewood, New Jersey. The Bell System engineers expected that the first numbering plan areas to require more

UUCP (4,277 words) [view diff] case mismatch in snippet view article find links to article

by Mike Lesk. By 1978, it was in use on 82 UNIX machines inside the Bell system, primarily for software distribution. It was released in 1979 as part

Palo Alto, California (10,438 words) [view diff] exact match in snippet view article find links to article

university purchased its own switch about 1980. It had the older, traditional Bell System 600 Hz+120 Hz dial tone. The old 497-number PBX, MDF, and battery string

Diode (7,336 words) [view diff] exact match in snippet view article find links to article

"Development of Silicon Crystal Rectifiers for Microwave Radar Receivers", The Bell System Technical Journal, Vol. 24, No. 1, January 1947. pp. 1 - 30 Cornelius

Qwest (2,591 words) [view diff] exact match in snippet view article find links to article

CenturyLink and Qwest Agree to Merge Bell Operating Companies (from Bell System Memorial) Bell Operating Companies Name change from SP Telecom to Qwest

Chelmsford County High School for Girls (1,307 words) [view diff] case mismatch in snippet view article find links to article

improved transport around Chelmsford. A year later, in 1937, the electric bell system was first installed. It was removed in 1999. The school remained open

Ward Whitt (572 words) [view diff] exact match in snippet view article find links to article

doi:10.1287/moor.5.1.67. — (1983). "The Queueing Network Analyzer". The Bell System Technical Journal. 62 (9): 2779–2815. doi:10.1002/j.1538-7305.1983.tb03204

Dijkstra's algorithm (5,638 words) [view diff] exact match in snippet view article find links to article

(1957). "Shortest connection networks and some generalizations" (PDF). Bell System Technical Journal. 36 (6): 1389–1401. Bibcode:1957BSTJ...36.1389P. doi:10

Sidetone (562 words) [view diff] exact match in snippet view article find links to article

dictionary. Echo suppression and cancellation Stage monitor system AT&T, Bell System Practices, Section C30.001 Issue 1 (March 16, 1932) Common Battery Anti-Sidetone

Semiconductor device (4,889 words) [view diff] exact match in snippet view article find links to article

M. Sze, "A floating gate and its application to memory devices", The Bell System Technical Journal, vol. 46, no. 4, 1967, pp. 1288–1295 "IEEE Andrew S

Coding theory (3,712 words) [view diff] exact match in snippet view article find links to article

Shannon's classic paper "A Mathematical Theory of Communication" in the Bell System Technical Journal in July and October 1948. In this revolutionary and

History of the telephone (6,501 words) [view diff] exact match in snippet view article find links to article

Retrieved 30 August 2012. "Alexander Graham Bell 1847-1922 Inventor of the Bell System". Telecommunications Canada. Retrieved 14 January 2020. "Cdrtools (Cdrecord)

Radioteletype (4,669 words) [view diff] exact match in snippet view article find links to article

"Application of Printing Telegraph to Long-Wave Radio Circuits" (PDF). Bell System Technical Journal. 10 (4): 601–615. doi:10.1002/j.1538-7305.1931.tb02333

AMD Am2900 (1,903 words) [view diff] exact match in snippet view article find links to article

; Harms, D. A. (January 1983). "3B20D Central Processing Unit". The Bell System Technical Journal. 1.1.2 Data manipulation unit. 62 (1): 193. doi:10

John Mashey (890 words) [view diff] exact match in snippet view article find links to article

Mashey, J.R. (July–August 1978). "The Programmer's Workbench" (PDF). Bell System Technical Journal. 57 (6 Part 2): 2177–2200. doi:10.1002/j.1538-7305

Systems theory (6,120 words) [view diff] exact match in snippet view article find links to article

from Shannon, Claude. 1948. "A Mathematical Theory of Communication." Bell System Technical Journal 27(3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Waddesdon Manor (3,681 words) [view diff] case mismatch in snippet view article find links to article

cold running water in its bathrooms, central heating, and an electric bell system to summon the numerous servants. The building contractor was Edward Conder

Telephone numbers in Mexico (512 words) [view diff] exact match in snippet view article find links to article

joining the North American Numbering Plan (NANP). Since the 1960s, the Bell System had already established technical infrastructure to include Mexico in

Secure voice (1,687 words) [view diff] exact match in snippet view article find links to article

Kak, S. and Jayant, N.S., Speech encryption using waveform scrambling. Bell System Technical Journal, vol. 56, pp. 781–808, May–June 1977. A Mixed Excitation

Gyrator (3,308 words) [view diff] exact match in snippet view article find links to article

"Behavior and Applications of Ferrites in the Microwave Region" (PDF). The Bell System Technical Journal. 34 (1): 5–103. doi:10.1002/j.1538-7305.1955.tb03763

Vessel emergency codes (735 words) [view diff] case mismatch in snippet view article find links to article

blasts followed by one long blast of the ships horn and internal alarm bell system. Bravo, bravo, bravo is used by many cruise lines to alert crew to a

Rice distribution (3,150 words) [view diff] exact match in snippet view article find links to article

ISBN 0-486-61272-4 Rice, S. O., Mathematical Analysis of Random Noise. Bell System Technical Journal 24 (1945) 46–156. I. Soltani Bozchalooi; Ming Liang

Teleprinter (6,709 words) [view diff] exact match in snippet view article find links to article

became a subsidiary of Western Electric. In 1984, the divestiture of the Bell System resulted in the Teletype name and logo being replaced by the AT&T name

United States Bicentennial (5,394 words) [view diff] exact match in snippet view article find links to article

America". michianamemory.sjcpl.org. Retrieved February 23, 2024. "The 1976 Bell System Telephone Book Cover" jklmuseum.com; retrieved 2023-09-28 "American Revolution

Automatic Electric Company Building (242 words) [view diff] exact match in snippet view article find links to article

then international customers, and after an employee strike in 1919 the Bell System ultimately became a customer as well. The company used the building as

Charles Whitman (4,768 words) [view diff] exact match in snippet view article find links to article

5:45 a.m. on August 1, 1966, Whitman phoned his wife's supervisor at Bell System to explain that Kathy was ill and unable to work that day. He made a

University of California, Berkeley (16,244 words) [view diff] exact match in snippet view article find links to article

M.; Thompson, Ken (July 1978). "The UNIX Time-Sharing System" (PDF). Bell System Tech. J. 57 (6). AT&T: 1905–1929. doi:10.1002/j.1538-7305.1978.tb02136

Communication (17,449 words) [view diff] exact match in snippet view article find links to article

Shannon, C. E. (July 1948). "A Mathematical Theory of Communication". Bell System Technical Journal. 27 (3): 379–423. doi:10.1002/j.1538-7305.1948.tb01338

Radar altimeter (2,913 words) [view diff] exact match in snippet view article find links to article

Newhouse, Russell (January 1939). "A Terrain Clearance Indicator". The Bell System Technical Journal. 18 (1): 222–234. doi:10.1002/j.1538-7305.1939.tb00813

Can wrench (118 words) [view diff] exact match in snippet view article find links to article

binding posts. The wrench is also referred to as a 216C tool which was the Bell System specification version. They are often insulated against electric shock

Thermistor (4,123 words) [view diff] exact match in snippet view article find links to article

"Properties and Uses of Thermistors-Thermally Sensitive Resistors". Bell System Technical Journal. 26: 170–212. doi:10.1002/j.1538-7305.1947.tb01314

Crown Liquor Saloon (522 words) [view diff] case mismatch in snippet view article find links to article

feature the original gun metal plates for striking matches and an antique bell system for alerting staff. Extra privacy was then afforded by the pub's etched

Biltmore Estate (4,483 words) [view diff] case mismatch in snippet view article find links to article

forced-air heating, centrally controlled clocks, fire alarms and a call bell system. Biltmore House had electricity from the time it was built, though initially

Page of the United States House of Representatives (3,582 words) [view diff] case mismatch in snippet view article find links to article

lowered the flag. Additionally, they were responsible for activating the bell system which rang throughout the House of Representatives south side of the