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searching for Tetrode (biology) 131 found (132 total)

alternate case: tetrode (biology)

Sackur–Tetrode equation (619 words) [view diff] no match in snippet view article find links to article

The Sackur–Tetrode equation is an expression for the entropy of a monatomic classical ideal gas which incorporates quantum considerations which give a
Beam tetrode (945 words) [view diff] no match in snippet view article find links to article
A beam tetrode, sometimes called a "beam power tube", is a type of tetrode vacuum tube (or 'valve') with auxiliary beam-focusing plates designed to augment
Tetrode transistor (243 words) [view diff] no match in snippet view article find links to article
A tetrode transistor is any transistor having four active terminals. There were two types of tetrode transistor developed in the early 1950s as an improvement
Hugo Tetrode (597 words) [view diff] no match in snippet view article find links to article
Hugo Martin Tetrode (Amsterdam, 7 March 1895 – Amstelveen, 18 January 1931) was a Dutch theoretical physicist who contributed to statistical physics,
Tetrode (4,366 words) [view diff] no match in snippet view article find links to article
meanings, see Tetrode (disambiguation). A tetrode is a vacuum tube having four active electrodes. There are several varieties of tetrode with screen-grid
Willem Danielsz van Tetrode (846 words) [view diff] no match in snippet view article find links to article
Willem Danielsz. van Tetrode, known in Italy as Guglielmo Fiammingo (before c. 1530, Delft — after 1587), was a sixteenth-century sculptor of Dutch origin
Pentode (1,373 words) [view diff] no match in snippet view article find links to article
instability and parasitic oscillations in the tetrode. The pentode is closely related to the beam tetrode. Pentodes were widely used in industrial and
Tetrode (family) (376 words) [view diff] no match in snippet view article
Tetrode, also given as van Tetrode and spelled variously as Tetterode, Tetteroo, Tettero, Thetrode and Tetroe, was a Dutch medieval noble family which
Field effect tetrode (244 words) [view diff] no match in snippet view article find links to article
The field effect tetrode is a solid-state device, constructed by creating two field effect channels back-to-back, with a junction between. It is a four
Otto Sackur (120 words) [view diff] no match in snippet view article find links to article
Sackur–Tetrode equation, which he developed independently of Hugo Tetrode. His and Tetrode's names are also combined to name the Sackur–Tetrode constant
6L6 (854 words) [view diff] no match in snippet view article find links to article
fast replacing power triodes due to their greater efficiency. The beam tetrode design of the 6L6 allowed RCA to circumvent Philips' pentode patent.
KT66 (653 words) [view diff] no match in snippet view article find links to article
KT66 is the designator for a beam tetrode vacuum tube introduced by Marconi-Osram Valve Co. Ltd. (M-OV) of Britain in 1937. The KT66 is the direct descendant
Marconi-Osram Valve (318 words) [view diff] no match in snippet view article find links to article
in the 1930s. The company also introduced the KT66 "kinkless tetrode" (beam power tetrode). In 1922 the company brought out valves using thoriated tungsten
Tri-tet oscillator (237 words) [view diff] no match in snippet view article find links to article
circuit. It is a type of electron-coupled oscillator (ECO), which uses a tetrode or pentode tube. The tri-tet was introduced by James J. Lamb in the June
KT88 (483 words) [view diff] no match in snippet view article find links to article
The KT88 is a beam tetrode/kinkless tetrode (hence "KT") vacuum tube for audio amplification. The KT88 fits a standard eight-pin octal socket and has
Secondary emission (584 words) [view diff] no match in snippet view article find links to article
magnetic core memory. Secondary emission can be undesirable such as in the tetrode thermionic valve (tube). In this instance the positively charged screen
List of scientific constants named after people (431 words) [view diff] no match in snippet view article find links to article
Soldner Rydberg constant – Johannes Rydberg Sackur–Tetrode constant – Otto Sackur and Hugo Tetrode Sierpiński's constant – Wacław Sierpiński Skewes' number
RMA tube designation (802 words) [view diff] no match in snippet view article find links to article
from wasting received energy Spark gap C-- Triode D-- Tetrode E-- Pentode or beam power tetrode F-- Hexode G-- Heptode H-- Octode J-- Magnetically controlled
Control grid (856 words) [view diff] no match in snippet view article find links to article
used in amplifying thermionic valves (vacuum tubes) such as the triode, tetrode and pentode, used to control the flow of electrons from the cathode to
List of scientists whose names are used in physical constants (110 words) [view diff] no match in snippet view article find links to article
German Sackur-Tetrode constant Niels Bohr 1885–1962 Danish Bohr magneton, Bohr radius Edwin Hubble 1889–1953 American Hubble constant Hugo Tetrode 1895–1931
List of vacuum tubes (45,271 words) [view diff] no match in snippet view article find links to article
beam-tetrode QC05/15 15 W Beam-tetrode QC05/35 35 kW Beam-tetrode QE04/10 10 W Beam-tetrode QE05/40 (6146) 40 W Radiation-cooled output beam-tetrode, popular
Single-ended triode (1,371 words) [view diff] no match in snippet view article find links to article
heated triodes are used. There are also single-ended tetrode, beam tetrode/beam power tube/kinkless tetrode, and pentode amplifiers with the same functionality
Dynatron oscillator (2,460 words) [view diff] no match in snippet view article find links to article
oscillator circuit which uses a negative resistance characteristic in early tetrode vacuum tubes, caused by a process called secondary emission. It was the
Ideal gas (2,348 words) [view diff] no match in snippet view article find links to article
quantum Boltzmann gas are used in a number of cases including the Sackur–Tetrode equation for the entropy of an ideal gas and the Saha ionization equation
Triode (2,891 words) [view diff] no match in snippet view article find links to article
amplification device and the ancestor of other types of vacuum tubes such as the tetrode and pentode. Its invention founded the electronics age, making possible
EL34 (678 words) [view diff] no match in snippet view article find links to article
of power output, is a beam tetrode which RCA referred to as a beam power tube. Although power pentodes and beam tetrodes have some differences in their
Vacuum tube (12,823 words) [view diff] no match in snippet view article find links to article
triodes used for amplification and switching. Additional electrodes create tetrodes, pentodes, and so forth, which have multiple additional functions made
Ultra-linear (776 words) [view diff] no match in snippet view article find links to article
Ultra-linear electronic circuits are those used to couple a tetrode or pentode vacuum tube (also called "electron valve") to a load (e.g. to a loudspeaker)
Lucas van Tetterode (114 words) [view diff] no match in snippet view article find links to article
Lucas van Tetrode, or Tetterode (c.1592 – 1647), was a Dutch Golden Age member of the Haarlem schutterij. He is only known from his portrait painted
Pentagrid converter (2,463 words) [view diff] no match in snippet view article find links to article
technically a four-component electrode device, neither the term tetrode nor the tetrode valve as it is known today had yet appeared. Each grid was able
Valve transmitters (1,116 words) [view diff] no match in snippet view article find links to article
at VHF/UHF include the 4CX250B, an example of a twin tetrode would be the QQV06/40A. The tetrode has a screen grid which is between the anode and the
Russian tube designations (814 words) [view diff] no match in snippet view article find links to article
(Russian: Н) - double triode. E (Russian: Э) - tetrode. P (Russian: П) - output pentode, or a beam tetrode. Zh (Russian: Ж) - sharp-cutoff pentode. (also
6AQ5 (210 words) [view diff] no match in snippet view article find links to article
tube designation EL90) is a miniature 7-pin (B7G) audio power output beam tetrode vacuum tube with ratings virtually identical to the 6V6 at 250V. It was
Fender Princeton (501 words) [view diff] no match in snippet view article find links to article
the power amplifier section used a single cathode-biased 6V6 beam power tetrode configured for Class A operation. The amplifier had a single volume control
Quantum concentration (147 words) [view diff] no match in snippet view article find links to article
have a very high density e.g. a White dwarf. For an ideal gas the Sackur–Tetrode equation can be written in terms of the quantum concentration as Charles
List of electrical and electronic measuring equipment (13 words) [view diff] no match in snippet view article find links to article
Transistor tester Tests transistors Tube tester Tests vacuum tubes (triode, tetrode etc.) Wattmeter Measures the power Vectorscope Displays the phase of the
807 (vacuum tube) (865 words) [view diff] no match in snippet view article
The 807 is a beam tetrode vacuum tube, widely used in audio- and radio-frequency power amplifier applications. 807s were used in audio power amplifiers
Valve RF amplifier (4,213 words) [view diff] no match in snippet view article find links to article
Valves are high voltage/low current devices in comparison with transistors. Tetrode and pentode valves have very flat anode current vs. anode voltage indicating
Compactron (657 words) [view diff] no match in snippet view article find links to article
triode-hexode 6M11 twin triode - pentode 6K11 triple triode 6LF6 beam power tetrode with anode cap 8B10 twin triode - twin diode 12AE10 twin pentode 38HK7
RETMA tube designation (526 words) [view diff] no match in snippet view article find links to article
different making the designation unique. For example there is a 12AV5 (beam tetrode), 12AV6 (double diode, triode) and a 12AV7 (double triode). Second figure
8974 (544 words) [view diff] no match in snippet view article find links to article
8974 / X-2159 is a power tetrode designed for megawatt power levels in industrial and broadcast applications. The 8974 is an external anode tube made
6V6 (1,329 words) [view diff] no match in snippet view article find links to article
The 6V6 is a beam-power tetrode, introduced as the 6V6G by Ken-Rad Tube & Lamp Corporation in late 1936, it is still in use in audio applications, especially
Wheeler–Feynman absorber theory (2,801 words) [view diff] no match in snippet view article find links to article
resulting from this interpretation and reminiscent of Mach's principle due to Tetrode, is that elementary particles are not self-interacting. This immediately
6P1P (177 words) [view diff] no match in snippet view article find links to article
The 6P1P (Russian: 6П1П) is a Soviet-made miniature 9-pin beam tetrode vacuum tube with ratings similar to the 6AQ5, EL90 and the 6V6. Because of a different
Suppressor grid (126 words) [view diff] no match in snippet view article find links to article
structure, is interposed between the screen grid and the anode (plate) of a tetrode, turning it into a pentode. The suppressor grid is usually connected to
Doherty amplifier (794 words) [view diff] no match in snippet view article find links to article
efficient triode implementations rather than the later and more efficient tetrode implementations. As successor to Western Electric Company Inc (WE) for
Nuvistor (361 words) [view diff] no match in snippet view article find links to article
and much smaller than conventional tubes of the day. Triodes and a few tetrodes were made. The tube is made entirely of metal and ceramic. Making nuvistors
Mullard–Philips tube designation (2,530 words) [view diff] no match in snippet view article find links to article
Small-signal tetrode F Small-signal pentode H Hexode or Heptode (of the Hexode type) K Octode or Heptode (of the Octode type) L Power tetrode, beam tetrode or power
Electronic symbol (398 words) [view diff] no match in snippet view article find links to article
Vacuum tube diode Vacuum tube triode Vacuum tube tetrode Vacuum tube pentode Switch, Single Pole/Single Throw
KT90 (186 words) [view diff] no match in snippet view article find links to article
Elektronska Industrija Niš (Ei). The KT90, or in full, "Kinkless Tetrode 90", is a beam power tetrode and features the same octal socket as its smaller variant
Valve audio amplifier technical specification (5,473 words) [view diff] no match in snippet view article find links to article
configuration between a "triode strapped" tetrode and normal tetrode, that connects the extra grid of a tetrode to a tap from the OPT part way between the
Adriaen de Vries (774 words) [view diff] no match in snippet view article find links to article
recent suggestion suggests an apprenticeship with Willem Danielsz. van Tetrode, known in Italy as Guglielmo Fiammingo, a pupil of Benvenuto Cellini who
Venus de' Medici (1,282 words) [view diff] no match in snippet view article find links to article
the Dutch sculptor trained in Benvenuto Cellini's atelier, Willem van Tetrode, called Guglielmo Fiammingo in Italy. Though visitors to Rome like
Walter H. Schottky (1,147 words) [view diff] no match in snippet view article find links to article
shot effect") in thermionic emission and his invention of the screen-grid tetrode and a superheterodyne method of receiving wireless signals. In 1964 he
25L6 (296 words) [view diff] no match in snippet view article find links to article
The 25L6 is an octal-based vacuum tube of the beam-power tetrode type. It found common application in AC/DC radio receivers - such as those of the All
Karl Schwarzschild (1,942 words) [view diff] no match in snippet view article find links to article
(connected by a light ray), hence the term . The idea was further developed by Tetrode and Fokker in the 1920s and Wheeler and Feynman in the 1940s and constitutes
Grown-junction transistor (546 words) [view diff] no match in snippet view article find links to article
the base, making a tetrode transistor, and using special biasing on this second base connection. Alloy-junction transistor Tetrode transistor TRANSISTOR
Parasitic capacitance (826 words) [view diff] no match in snippet view article find links to article
parasitic capacitance between the control grid and the plate, creating the tetrode, which resulted in a great increase in operating frequency. The diagram
Tube sound (6,350 words) [view diff] no match in snippet view article find links to article
differences such as the differing electronic characteristics of triode, tetrode, and pentode vacuum tubes, along with their solid-state counterparts such
Outline of television broadcasting (744 words) [view diff] no match in snippet view article find links to article
Cavity amplifier Diplexer Dipole antenna Dummy load Electronic filter Tetrode Klystron Distortionmeter Field strength meter Oscilloscope Multimeter
List of equations (92 words) [view diff] no match in snippet view article find links to article
equations Prony equation Rankine–Hugoniot equation Roothaan equations Sackur–Tetrode equation Schrödinger equation Screened Poisson equation Schwinger–Dyson
Eimac (827 words) [view diff] no match in snippet view article find links to article
however, provided an opportunity for the firm to market a superior power tetrode tube which it had developed. Beginning in 1947, Eimac operated FM radio
Plate detector (radio) (1,127 words) [view diff] no match in snippet view article
with an indirectly heated cathode, typically a medium-mu triode, or a tetrode or pentode with a sharp cut-off control grid. Partial rectification of
Bipolar junction transistor (6,509 words) [view diff] no match in snippet view article find links to article
bipolar transistor, limited commercial use due to high cost and noise. Tetrode point-contact transistor – Point-contact transistor having two emitters
Hughes Medal (1,514 words) [view diff] no match in snippet view article find links to article
Schrot Effect in thermionic emission and his invention of the screen-grid tetrode and a superheterodyne method of receiving wireless signals" 1937 Lawrence
Gibbs paradox (3,736 words) [view diff] no match in snippet view article find links to article
of the particles in the volume. This results in the extensive Sackur–Tetrode equation for entropy, as derived next. In classical mechanics, the state
Explosive forming (900 words) [view diff] no match in snippet view article find links to article
heat transfer characteristics in several already popular pentode and beam tetrode vacuum tube designs, including the 6L6GB, the 7189, and eventually the
MOSFET (10,429 words) [view diff] no match in snippet view article find links to article
(frequency conversion). The "tetrode" description, though accurate, does not replicate the vacuum-tube tetrode. Vacuum-tube tetrodes, using a screen grid, exhibit
Electronic component (2,275 words) [view diff] no match in snippet view article find links to article
vacuum (see Vacuum tube). Diode or rectifier tube Amplifying tubes Triode Tetrode Pentode Hexode Pentagrid Octode Microwave tubes Klystron Magnetron Traveling-wave
Tunnel diode (1,210 words) [view diff] no match in snippet view article find links to article
a solid state version of the dynatron oscillator which normally uses a tetrode thermionic valve (or tube). The tunnel diode showed great promise as an
Unijunction transistor (1,144 words) [view diff] no match in snippet view article find links to article
unijunction transistor was invented as a byproduct of research on germanium tetrode transistors at General Electric. It was patented in 1953. Commercially
4-1000A (504 words) [view diff] no match in snippet view article find links to article
The 4-1000A/8166 is a radial-beam tetrode designed for use in radio transmitters. The 4-1000A is the largest of a series of tubes including the 4-65A
Physical constant (1,572 words) [view diff] no match in snippet view article find links to article
15 K and =101.325 kPa 2.241 3968(20) × 10−2 m3·mol−1 9.1 × 10−7 Sackur-Tetrode constant at =1 K and =100 kPa −1.151 7078(23) 2.0 × 10−6 at =1 K and =101
Tuned radio frequency receiver (1,722 words) [view diff] no match in snippet view article find links to article
capacities" are not completely canceled. The later development of the tetrode and pentode vacuum tubes minimized the effect of interelectrode capacitances
Janskerk, Haarlem (408 words) [view diff] no match in snippet view article find links to article
North Holland Archives (Noord-Hollands archief). Gerard van Tetrode donated land in 1310 in the centre of Haarlem to build St. John's monastery
Tung-Sol (463 words) [view diff] no match in snippet view article find links to article
a specialized Hi-Fi audio tube in 1955. The 6550 is a high power beam tetrode vacuum tube used mainly as an audio power amplifier. The 6550 was developed
Vrouwekerk (1,273 words) [view diff] no match in snippet view article find links to article
served as altarpiece of this chapel. Wealthy Leiden brewer Willem van Tetrode (not to be confused with the sculptor of the same name) was buried in the
Continental Electronics (544 words) [view diff] no match in snippet view article find links to article
Continental introduced a more-efficient Doherty-style amplifier based on a tetrode (previous Doherty designs made by Western Electric and Continental used
Cathode (2,911 words) [view diff] no match in snippet view article find links to article
Glow from the directly heated cathode of a 1 kW power tetrode tube in a radio transmitter. The cathode filament is not directly visible
Cut-off (electronics) (419 words) [view diff] no match in snippet view article
is too low. This will be a negative voltage under ordinary conditions. Tetrode, pentode etc.: There is some degree of interaction between the grids, and
Radio receiver (2,471 words) [view diff] no match in snippet view article find links to article
credit. Further improvements came in 1926 with the introduction of the tetrode valve. In 1939 the outbreak of war spurred receiver development
List of Dutch sculptors (723 words) [view diff] no match in snippet view article find links to article
Tajiri (1923-2009) Henri Teixeira de Mattos (1865-1908) Willem Danielsz van Tetrode (1530-1587) Kees Timmer (1903-1978) Aert van Tricht (Ca 1492 to 1501-1550)
Mikhail Samoilovich Neiman (1,734 words) [view diff] no match in snippet view article find links to article
modes of triode and tetrode generators at high angles of electron span and large vibration amplitudes. His monograph "Triode and tetrode microwave frequency
Alloy-junction transistor (615 words) [view diff] no match in snippet view article find links to article
charge carrier base transit time (similar to the drift-field transistor). Tetrode transistor Surface barrier transistor A High Frequency Transistor Analysis
Gerdina Hendrika Kurtz (898 words) [view diff] no match in snippet view article find links to article
The Janskerk (St. John's church) in Haarlem was built on land donated by Gerard van Tetrode in 1310
Bose gas (1,295 words) [view diff] no match in snippet view article find links to article
temperature, we have which, for α=3/2 is simply a restatement of the Sackur–Tetrode equation. In one dimension bosons with delta interaction behave as fermions
Thyristor (2,997 words) [view diff] no match in snippet view article find links to article
Reverse Conducting Thyristor SCS — Silicon Controlled Switch or Thyristor Tetrode — A thyristor with both cathode and anode gates SCR — Silicon Controlled
Johan Damius (299 words) [view diff] no match in snippet view article find links to article
1618. Mathias was banned from the city for supporting Adriaen Jacobsz Tetrode and Daniel de Souter when he published 3 contra-remonstrant pamphlets in
Neutrodyne (532 words) [view diff] no match in snippet view article find links to article
America. By the 1930s, advances in vacuum tube manufacturing had yielded the tetrode, which had reduced control grid to plate (Miller) capacitance. These advances
Action at a distance (1,694 words) [view diff] no match in snippet view article find links to article
lightlike separation vectors[dubious – discuss]. This resulted in the Fokker-Tetrode-Schwarzschild action integral. This kind of electrodynamic theory is often
Gebhard Truchsess von Waldburg (3,364 words) [view diff] no match in snippet view article find links to article
castle, Gebhard patronized the Netherlandish sculptor Willem Daniel van Tetrode. Tedtrode died in 1580 while completing some of the work at the Arnsberg
Axon (3,682 words) [view diff] no match in snippet view article find links to article
(~250μs). 2. The voltage change is triphasic. 3. Activity recorded on a tetrode is seen on only one of the four recording wires. In recordings from freely
Spike sorting (484 words) [view diff] no match in snippet view article find links to article
involves the use of four micro electrodes, called 'tetrodes' (different from the vacuum tube Tetrode), though more electrodes may be used. Recording electrodes
IC power-supply pin (1,027 words) [view diff] no match in snippet view article find links to article
cathode (note K, not C) and grid voltages in analyses of vacuum triode, tetrode, and pentode circuits. CMOS ICs have generally borrowed the NMOS convention
Transistor (6,954 words) [view diff] no match in snippet view article find links to article
ions through sub-microscopic, water-filled channels. Multigate devices: tetrode transistor; pentode transistor; trigate transistor (prototype by Intel);
Geertgen tot Sint Jans (2,219 words) [view diff] no match in snippet view article find links to article
donations by the local families Berkenrode, Assendelft, van Brederode, Tetrode, Schoten, and Adrichem. Schoten was also the location of a St. Lazarus
CSIRAC (963 words) [view diff] no match in snippet view article find links to article
pin, 3.8W heater 6V6 Beam Power Pentode, 8 pin, 2.8W heater KT66 Beam Tetrode, 8 pin, 8.2W heater "Slide: CSIRAC Computer, Trevor Pearcey, 1980-1992"
Arieh Ben-Naim (425 words) [view diff] no match in snippet view article find links to article
theory can bring to statistical mechanics is the rederivation of the Sackur-Tetrode equation. It results from stacking the missing information due to 4 terms:
Space charge (1,745 words) [view diff] no match in snippet view article find links to article
triode amplifiers which led to further innovations such as the vacuum tube tetrode. On the other hand, space charge was useful in some tube applications because
Williamson amplifier (1,107 words) [view diff] no match in snippet view article find links to article
inverters and drivers. The original output stages used triode-connected KT66 tetrodes, although a 6L6, with slightly lower output, could be used. A notable characteristic
Index of electrical engineering articles (3,738 words) [view diff] no match in snippet view article find links to article
plant – Battery (electricity) – Battery eliminator – Bayer filter – Beam tetrode – Beat frequency – Beckman Instruments – Bell Telephone Laboratories –
List of Greek and Latin roots in English (1,172 words) [view diff] no match in snippet view article find links to article
hod- way Greek ὁδός (hodos) anode, cathode, herpolhode, hodometer, synod, tetrode, triode hol- whole Greek ὅλος (holos) holistic, holography hom- same Greek
Double diode triode (623 words) [view diff] no match in snippet view article find links to article
pentode section, "H" for a hexode or heptode section, and "L" for a power tetrode or pentode section. The first number identified the base type, for example
Fender Champ (2,133 words) [view diff] no match in snippet view article find links to article
to provide a single stage of voltage amplification, one 6V6 beam power tetrode in the power amplifier section, a 5Y3 rectifier tube and a single volume
Index of physics articles (H) (1,814 words) [view diff] no match in snippet view article
Hughes–Drever experiment Hugo Benioff Hugo Christiaan Hamaker Hugo Rietveld Hugo Tetrode Hull speed Human echolocation Humidity Humphrey Maris Humphreys series
UNIVAC Solid State (1,019 words) [view diff] no match in snippet view article find links to article
main clock power amplifier consisting of six 4CX250B metal/ceramic power tetrode tubes running in push-pull/parallel, yielding an output of a kilowatt.
Diode (7,308 words) [view diff] no match in snippet view article find links to article
their invention, such devices were known as rectifiers. In 1919, the year tetrodes were invented, William Henry Eccles coined the term diode from the Greek
Multigate device (2,409 words) [view diff] no match in snippet view article find links to article
(triple or quadruple-gate) is also captured in the short channel model. Tetrode transistor Pentode transistor Risch, L. "Pushing CMOS Beyond the Roadmap"
Superheterodyne receiver (4,786 words) [view diff] no match in snippet view article find links to article
demand for cheaper, higher-performance receivers. The development of the tetrode vacuum tube containing a screen grid led to a multi-element tube in which
List of scientific equations named after people (330 words) [view diff] no match in snippet view article find links to article
chemistry Clemens Roothaan and George Hall Sackur–Tetrode equation Statistical thermodynamics Hugo Martin Tetrode and Otto Sackur Sagan equation Cosmology Carl
Valve amplifier (2,982 words) [view diff] no match in snippet view article find links to article
splitter arrangements and the "Ultra-Linear" transformer connection for tetrodes) rapidly became widespread. This family of designs remains the dominant
David Edward Hughes (1,967 words) [view diff] no match in snippet view article find links to article
Schrot effect in thermionic emission and his invention of the screen-grid tetrode and a superheterodyne method of receiving wireless signals" 1943 Oliphant
Negative resistance (12,758 words) [view diff] no match in snippet view article find links to article
ionization mechanism unijunction transistor (UJT) thyristors triode and tetrode vacuum tubes operating in the dynatron mode Some magnetron tubes and other
Push–pull output (1,888 words) [view diff] no match in snippet view article find links to article
A so-called ultra-linear push–pull amplifier uses either pentodes or tetrodes with their screen grid fed from a percentage of the primary voltage on
SY4307A (352 words) [view diff] no match in snippet view article find links to article
could predate and is contemporary with, the 807 which is a beam power tetrode, a more advanced design with a more linear transfer characteristic and
Chain Home (12,209 words) [view diff] no match in snippet view article find links to article
transmitter consisted of Hartley oscillators feeding a pair of tetrode amplifier tubes. The tetrodes were switched on and off by a pair of mercury vapour thyratrons
Low-energy electron diffraction (3,712 words) [view diff] no match in snippet view article find links to article
grids. The fourth grid is only necessary when the LEED is used like a tetrode and the current at the screen is measured, when it serves as screen between
Entropy (10,210 words) [view diff] no match in snippet view article find links to article
divided by the absolute temperature T of the system in this interval. Sackur-Tetrode entropy – the entropy of a monatomic classical ideal gas determined via
Marshall Amplification (5,436 words) [view diff] no match in snippet view article find links to article
unavailable, a number of JCM 800s were factory equipped with the 6550 beam tetrode power valve, a valve with a different tonal character, which not all users
History of the transistor (4,112 words) [view diff] no match in snippet view article find links to article
the surface-barrier transistor (1953), the diffusion transistor, the tetrode transistor, and the pentode transistor. The diffused silicon 'mesa transistor'
Amplifier (10,916 words) [view diff] no match in snippet view article find links to article
efficiency is thereby achieved in the final stage. In addition, as the tetrode carrier and peak tubes require very little drive power, a significant improvement
Index of physics articles (S) (3,271 words) [view diff] no match in snippet view article
S. Ştefănescu Sabin (unit) Sacharias Jansen Sachs–Wolfe effect Sackur–Tetrode equation Safety of particle collisions at the Large Hadron Collider Saffir–Simpson
Lecher lines (1,830 words) [view diff] no match in snippet view article find links to article
for the tank circuits of UHF power amplifiers. For instance, the twin tetrode (QQV03-20) 432 MHz amplifier described by G.R Jessop uses a Lecher line
Van der Waals equation (4,460 words) [view diff] no match in snippet view article find links to article
Where Φ is an undetermined constant, which may be taken from the Sackur–Tetrode equation for an ideal gas to be: This equation expresses A  in terms of
Joule expansion (1,948 words) [view diff] no match in snippet view article find links to article
internal energy U, volume V, and number of moles n is given by the Sackur–Tetrode equation: In this expression m the particle mass and h Planck's constant
Circlotron (967 words) [view diff] no match in snippet view article find links to article
such as Carad. All these models employed output transformers and beam tetrode or pentode tubes (for increased efficiency). Similar amateur designs were
Reinier Boitet (694 words) [view diff] no match in snippet view article find links to article
Joris, (1501-1556) Augustyn Verburgh, (1525-1552) Willem Danielsz van Tetrode, (1505-1588) Anthonie van Montfoort, (1533-1583) Jan Gerritsz van Bronckhorst
Ship gun fire-control system (8,871 words) [view diff] no match in snippet view article find links to article
kilowatts maximum output, its input signal came from a pair of 6L6 audio beam tetrode vacuum tubes (valves, in the U.K.). In battleships, the Secondary Battery
Neuroscience of rhythm (2,629 words) [view diff] no match in snippet view article find links to article
overall brain rhythms. However, these require invasive procedures, such as tetrode implantation, which does not allow a healthy brain to be studied. Also
List of Dutch patrician families (5,110 words) [view diff] no match in snippet view article find links to article
• Termijtelen • Terwindt • Testas • De Famars Testas • Van Tetering • Tetrode • Van Tets • Tetterode • den Tex • Den Tex Bondt • Van Teylingen • Thesingh
List of sculptors in the Web Gallery of Art (9,828 words) [view diff] no match in snippet view article find links to article
Basilica dei Santi Giovanni e Paolo, Venice (url) Willem Danielsz van Tetrode (1505–1588), 4 sculptures : Nude Warrior, Rijksmuseum, Amsterdam (url)