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searching for Impedance matching 107 found (246 total)

alternate case: impedance matching

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

half sections at the ends of his composite filters to improve the impedance matching of the filter to the source and the load, a technique in which he
Composite image filter (3,086 words) [view diff] exact match in snippet view article find links to article
stopband rejection, steepness of the filter skirt (transition band) and impedance matching to the filter terminations. Image filters are linear filters and are
Oval window (224 words) [view diff] no match in snippet view article find links to article
ossicle bones. This is not an amplification function; rather, an impedance-matching function, allowing sound to be transferred from air (outer ear) to
L pad (988 words) [view diff] exact match in snippet view article find links to article
schematic circuit diagram. It is commonly used for attenuation and for impedance matching. A speaker L pad is a special configuration of rheostats used to control
Static VAR compensator (921 words) [view diff] exact match in snippet view article find links to article
synchronous condensers or switched capacitor banks. The SVC is an automated impedance matching device, designed to bring the system closer to unity power factor
Mm'-type filter (2,110 words) [view diff] exact match in snippet view article find links to article
the cut-off performance is better for the mm'-type if like-for-like impedance matching are compared rather than like-for-like transfer function. It also
Nikko TRM-800 (290 words) [view diff] exact match in snippet view article find links to article
subsonic filter. There are two phono stages; phono 2 is provided with impedance matching selection, for using different types of cartridges (MC/MM). hifiengine
Phasor (radio broadcasting) (94 words) [view diff] exact match in snippet view article
each tower, adjustable power divider controls, and a common point impedance matching network to adjust the system input impedance to 50 ohms with no reactance
Shockley–Queisser limit (6,222 words) [view diff] exact match in snippet view article find links to article
this amount of power out of the cell, but we can get close (see "Impedance matching" below). The ratio of the open-circuit voltage to the band-gap voltage
Power integrity (1,201 words) [view diff] exact match in snippet view article find links to article
achieving successful signal integrity (SI) engineering, which deals with impedance matching among multiple elements. Like SI, PI also ensures proper connections
Power integrity (1,201 words) [view diff] exact match in snippet view article find links to article
achieving successful signal integrity (SI) engineering, which deals with impedance matching among multiple elements. Like SI, PI also ensures proper connections
Lecher line (2,015 words) [view diff] no match in snippet view article find links to article
sets, and television sets, serving as tank circuits, filters, and impedance-matching devices. They are used at frequencies between HF/VHF, where lumped
Bashkyroleter (64 words) [view diff] no match in snippet view article find links to article
during the middle Permian period. Müller, J.; Tsuji, L. A. (2007). "Impedance-Matching Hearing in Paleozoic Reptiles: Evidence of Advanced Sensory Perception
Electronic filter (1,675 words) [view diff] exact match in snippet view article find links to article
of this polynomial. Unlike the image method, there is no need for impedance matching networks at the terminations as the effects of the terminating resistors
Multi-room audio (449 words) [view diff] no match in snippet view article find links to article
if the impedance is too high, power transfer is inefficient), with impedance-matching transformers, or by using constant-voltage transformers (often, 70
Total refraction (72 words) [view diff] exact match in snippet view article find links to article
unusual property were fabricated for the first time in 2002. This phenomenon is conditioned by the wave impedance matching between the two media. v t e
G5RV antenna (628 words) [view diff] no match in snippet view article find links to article
5–30 MHz). The dipole elements are 15.55 metres (51.0 ft) and the impedance-matching symmetric feedline (ladder-line or twin-lead) can be either 300 Ω
Microwave antenna (273 words) [view diff] exact match in snippet view article find links to article
satellite communication reflector antennas. It ensures excellent impedance matching and radiation pattern performance across the entire operating frequency
T pad (963 words) [view diff] exact match in snippet view article find links to article
that Z1 = Z2 = Z0 and a symmetrical T pad is used. In this case, the impedance matching terms inside the square roots all cancel and, L T = L L 1 L L 2 =
Parareptilia (2,853 words) [view diff] no match in snippet view article find links to article
tb00932.x. ISSN 0024-4082. Müller J, Tsuji LA (September 2007). "Impedance-matching hearing in Paleozoic reptiles: evidence of advanced sensory perception
Π pad (1,212 words) [view diff] exact match in snippet view article find links to article
that Z1 = Z2 = Z0 and a symmetrical Π pad is used. In this case, the impedance matching terms inside the square roots all cancel and, L Π = L L 1 L L 2 =
M-derived filter (1,969 words) [view diff] exact match in snippet view article find links to article
to get the optimum performance from both types. Zobel patented an impedance matching network in 1920 which, in essence, used the topology of what are now
Bolosaurus (708 words) [view diff] no match in snippet view article find links to article
information on the unique bolosaurid feeding apparatus and evolution of the impedance-matching ear". The Anatomical Record. n/a (n/a). doi:10.1002/ar.25546. ISSN 1932-8494
Leonard Lewin (engineer) (1,112 words) [view diff] case mismatch in snippet view article
Circuits (1951, author) Note on Reactive Elements for Broad-Band Impedance Matching (1952, author) Dilogarithms and Associated Functions (1958, author)
Pristerodon (236 words) [view diff] exact match in snippet view article find links to article
Pristerodon. Laaß, Michael (26 June 2015). "The origins of the cochlea and impedance matching hearing in synapsids" (PDF). Acta Palaeontologica Polonica. 60. doi:10
Systems ecology (1,485 words) [view diff] exact match in snippet view article find links to article
Therefore, the systems ecologist engages in a task of resistance and impedance matching in ecological engineering, just as the electronic engineer would do
Microphone preamplifier (420 words) [view diff] exact match in snippet view article find links to article
microphones, for example condensers, must be used in conjunction with an impedance matching preamplifier to function correctly. Some preamplifiers exist as one
Immittance (502 words) [view diff] case mismatch in snippet view article find links to article
numeric names: authors list (link) "The Immittance Smith Chart - Impedance Matching with only L and C". www.antenna-theory.com. Retrieved 2023-05-20.
Cheetah Sound Sampler (281 words) [view diff] exact match in snippet view article find links to article
bit analogue to digital converter and an audio output amplifier for impedance matching purposes. The software for the unit was written entirely in Z80 machine
WARU (AM) (145 words) [view diff] exact match in snippet view article
"Polyphase" pulse duration modulator) fed a T-match network that provided impedance matching into a slant wire fed quarter wave monopole that was grounded at its
Cacops (1,674 words) [view diff] no match in snippet view article find links to article
00221.x. Müller, Johannes; Tsuji, Linda A. (12 September 2007). "Impedance-matching hearing in Paleozoic reptiles: evidence of advanced sensory perception
Wilhelm Cauer (3,097 words) [view diff] exact match in snippet view article find links to article
of predictions of response from such designs depended on accurate impedance matching between sections. This could be achieved with sections entirely internal
Taoheodon (1,560 words) [view diff] exact match in snippet view article find links to article
ISBN 0124041205. Laaß, M. (2015). "The origins of the cochlea and impedance matching hearing in synapsids". Acta Palaeontologica Polonica. 60. doi:10.4202/app
Kunpania (1,550 words) [view diff] exact match in snippet view article find links to article
S2CID 84987497. Laaß, M. (2015). "The origins of the cochlea and impedance matching hearing in synapsids". Acta Palaeontologica Polonica. 60. doi:10.4202/app
Gustav Guanella (625 words) [view diff] exact match in snippet view article find links to article
ISBN 978-0-07-138215-1. Retrieved 2021-03-14. Guanella, G. New method of impedance matching in radio-frequency circuits. Brown Boveri Review, September 1944:
Directional antenna (1,590 words) [view diff] exact match in snippet view article find links to article
affected by size, but also resistivity of the materials used and impedance matching). These factors are easy to improve without adjusting other features
Air stripline (1,157 words) [view diff] no match in snippet view article find links to article
Matthaei, George L; Young, Leo; Jones, E M T, Microwave Filters, Impedance-Matching Networks, and Coupling Structures, McGraw-Hill 1964 OCLC 282667. Oliner
Achieser–Zolotarev filter (929 words) [view diff] exact match in snippet view article find links to article
image-parameter filters. Waveguide filters will usually require stepped impedance matching at their input and output. This is especially true of corrugated waveguide
Optical rectenna (3,660 words) [view diff] no match in snippet view article find links to article
diode simultaneously needs a high forward-bias current, related to impedance-matching to the antenna.) There are special diodes for high speed (e.g., the
Circulator (4,065 words) [view diff] exact match in snippet view article find links to article
comprises a junction of three waveguides, the ferrite resonator, and impedance matching structures. Many of these circulators contain pedestals located in
Image impedance (1,453 words) [view diff] no match in snippet view article find links to article
220–229, 2003, archived 4 March 2016. Matthaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures McGraw-Hill 1964
RF and microwave filter (973 words) [view diff] no match in snippet view article find links to article
Matthaei, George L.; Jones, E. L.; Young, Leo (1980). Microwave filters, impedance-matching networks, and coupling structures. Dedham, Mass: Artech House Books
Cutoff frequency (1,847 words) [view diff] no match in snippet view article find links to article
ISBN 0-13-611095-9. Retrieved 2008-06-22. Mathaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures, pp.85-86, McGraw-Hill 1964. Hunter
Acousto-optic programmable dispersive filter (843 words) [view diff] exact match in snippet view article find links to article
of the acousto-optic crystal, total device bandwidth, limited by impedance matching between the piezoelectric transducer and the radio-frequency generator
XDR DRAM (1,896 words) [view diff] exact match in snippet view article find links to article
not the same as LVDS.[1] Programmable on-chip termination Adaptive impedance matching Eight bank memory architecture Up to four bank-interleaved transactions
Stand-alone power system (1,079 words) [view diff] exact match in snippet view article find links to article
especially for electrical loads like positive-displacement water pumps. Impedance matching is also considered as a design criterion in direct-coupled systems
Shunt (electrical) (1,656 words) [view diff] no match in snippet view article
(electrical) Bead (electrical) Matthaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures, p66, McGraw-Hill 1964 Manual of
Network synthesis filters (1,859 words) [view diff] no match in snippet view article find links to article
Matthaei for examples. Matthaei, Young, Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures, McGraw-Hill 1964. E. Cauer, W.
PSK31 (1,921 words) [view diff] exact match in snippet view article find links to article
their computers and radios. These devices incorporate the necessary impedance matching and sound level adjustment to permit the sound card output to be injected
DBm (1,074 words) [view diff] exact match in snippet view article find links to article
S2CID 15458694. Archived (PDF) from the original on 2012-02-13. Retrieved 2012-08-04. The dBm calculator for impedance matching Convert dBm to watts
Nanophotonics (2,705 words) [view diff] no match in snippet view article find links to article
being of the order of femtohenries and attofarads, respectively), and impedance-matching of dipole antennas to transmission lines, all familiar techniques
Near-field electromagnetic ranging (958 words) [view diff] exact match in snippet view article find links to article
Witschnig, Harald; Merlin, Erich; Saminger, Christian (2008). "Automatic impedance matching for 13.56 MHZ NFC antennas" (PDF). 2008 6th International Symposium
Active cable (821 words) [view diff] no match in snippet view article find links to article
the devices. Digital alternatives to using analogue equalizers and impedance-matching circuits to improve cable performance also exist, such as channel
Education and training of electrical and electronics engineers (1,212 words) [view diff] exact match in snippet view article find links to article
characteristic impedance; impedance transformation; Smith chart; impedance matching; pulse excitation. Waveguides: modes in rectangular waveguides; boundary
Quadruplex telegraph (926 words) [view diff] exact match in snippet view article find links to article
halves of the local relay, activating it. This was innovative since impedance matching for transmission lines instead of a simple ohmic circuits was not
Constant k filter (2,016 words) [view diff] no match in snippet view article find links to article
2002. Matthaei, G.; Young, L.; Jones, E. M. T., Microwave Filters, Impedance-Matching Networks, and Coupling Structures McGraw-Hill 1964. Zobel, O. J.,Theory
GPIB (2,659 words) [view diff] exact match in snippet view article find links to article
transfer is relatively slow, so transmission line issues such as impedance matching and line termination are ignored. There was no requirement for galvanic
Umbrella antenna (2,484 words) [view diff] exact match in snippet view article find links to article
reactance and make it resonant so it can be fed power efficiently, an impedance matching inductor called a loading coil is connected in series with the feedline
General mn-type image filter (1,012 words) [view diff] no match in snippet view article find links to article
Vol. 2 (1923), pp. 1-46. Mathaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures McGraw-Hill 1964. Bray, J, Innovation
Jazz bass (2,957 words) [view diff] no match in snippet view article find links to article
jazz violin, a double bass is often plugged into a preamplifier, impedance-matching device, and/or a Direct Injection (DI box) box before it is routed
Morpho (genus) (3,227 words) [view diff] exact match in snippet view article
helps to reduce the directionality of the reflectance by creating an impedance matching for blue wavelengths. In addition, the height offset between neighboring
Neural encoding of sound (2,630 words) [view diff] exact match in snippet view article find links to article
incus, and the stapes, collectively known as the ear ossicles. The impedance matching is done through via lever ratios and the ratio of areas of the tympanic
Distributed-element filter (5,658 words) [view diff] exact match in snippet view article find links to article
stubs on the end sections are only singles, an arrangement that has impedance matching advantages. The impedance transformers have the effect of transforming
Guitar tech (2,974 words) [view diff] no match in snippet view article find links to article
instruments with piezo transducers and condenser mics, specialized impedance-matching preamplifiers are often required. Also, since both piezoelectric transducers
Propagation constant (2,353 words) [view diff] no match in snippet view article find links to article
original on 2022-01-22.. Matthaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures McGraw-Hill 1964. "Propagation constant"
Electromagnetic compatibility (3,278 words) [view diff] exact match in snippet view article find links to article
wiring, such as balanced differential signal and return paths, and impedance matching. Avoidance of antenna structures such as loops of circulating current
Very low frequency (3,957 words) [view diff] exact match in snippet view article find links to article
generally consists of an audio amplifier of a few hundred watts, an impedance matching transformer, a loading coil and a large wire antenna. Receivers employ
Terry Kath (3,697 words) [view diff] no match in snippet view article find links to article
sported a pair of unconventional low-impedance pickups with a special impedance-matching transformer for use with a standard high impedance-input amplifier
Electrostatic loudspeaker (2,864 words) [view diff] exact match in snippet view article find links to article
impedance device, with higher current requirements. As a result, impedance matching is necessary in order to use a normal amplifier. Most often a transformer
Recording practices of the Beatles (3,405 words) [view diff] exact match in snippet view article find links to article
input the guitar pick-up is connected to the recording console via an impedance matching DI box. Ken Townsend claimed this as the first use anywhere in the
Ibanez Tube Screamer (2,681 words) [view diff] exact match in snippet view article find links to article
uses transistor buffers at both the input and the output, to improve impedance matching. This is mathematically equivalent to mixing the input signal with
R. L. Drake Company (1,785 words) [view diff] exact match in snippet view article find links to article
for the 50 MHz (6 meter) and 144 MHz (2 meter) bands, and antenna impedance matching networks (tuners), the MN-4 and MN-2000. Midway through the 4-Line's
Image filter end terminations (1,124 words) [view diff] no match in snippet view article find links to article
Category:Image impedance filters Matthaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures, pp68-72, McGraw-Hill 1964.
Prototype filter (2,573 words) [view diff] no match in snippet view article find links to article
for defining prototypes. Matthaei, Young, Jones Microwave Filters, Impedance-Matching Networks, and Coupling Structures McGraw-Hill 1964. Farago, P S, An
Butterworth filter (4,141 words) [view diff] no match in snippet view article find links to article
George L.; Young, Leo; Jones, E. M. T. (1964). Microwave Filters, Impedance-Matching Networks, and Coupling Structures. McGraw-Hill. pp. 104–107, 105,
Gyrator (3,308 words) [view diff] no match in snippet view article find links to article
Matthaei, George L.; Young, Leo and Jones, E. M. T. Microwave Filters, Impedance-Matching Networks, and Coupling Structures, pp. 434-440, McGraw-Hill 1964 (1980
Multi-gigabit transceiver (491 words) [view diff] exact match in snippet view article find links to article
to compensate for the low-pass behavior of the line. Termination impedance matching At high line rates, the wires used to carry serial data have many
Glass (9,021 words) [view diff] case mismatch in snippet view article find links to article
Electronic Packaging and Integration: High Q Inductances for 2.35 GHZ Impedance Matching in 0.05 mm Thin Glass Substrates". 2018 IEEE 68th Electronic Components
Antenna effect (1,097 words) [view diff] exact match in snippet view article find links to article
above reference: Several major antenna effects are considered, like impedance matching, antenna gain, frequency-dependent radiation patterns, and antenna
Wai-Kai Chen (1,510 words) [view diff] no match in snippet view article find links to article
formulas for the synthesis of optimum bandpass Butterworth and Chebyshev impedance-matching networks". IEEE Transactions on Circuits and Systems. 27 (10): 928–942
Amplifier (7,150 words) [view diff] no match in snippet view article find links to article
specified length and width of a PCB trace can be used as a selective or impedance-matching entity. Above a few hundred MHz, it gets difficult to use discrete
Analogue filter (9,034 words) [view diff] exact match in snippet view article find links to article
particular problems Zobel was trying to address with these new forms were impedance matching into the end terminations and improved steepness of roll-off. These
Transformer (9,230 words) [view diff] exact match in snippet view article find links to article
air-cooled;forced oil-cooled, water-cooled. Application: power supply, impedance matching, output voltage and current stabilizer, pulse, circuit isolation,
Two-port network (5,250 words) [view diff] no match in snippet view article find links to article
ISBN 978-0-07-319163-8. Matthaei, Young, Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures, McGraw-Hill, 1964. Mahmood Nahvi
Crystalline silicon (4,960 words) [view diff] exact match in snippet view article find links to article
fully metallized cell to avoid diffusion of back metal and also for impedance matching for the reflected light. The silver/aluminum grid of 50-100μm thick
IEC 61000-4-5 (2,669 words) [view diff] exact match in snippet view article find links to article
{\displaystyle R_{s1}} and R s 2 {\displaystyle R_{s2}} , and an impedance matching resistor R m {\displaystyle R_{m}} . The standard does not specify
Docking and berthing of spacecraft (5,234 words) [view diff] exact match in snippet view article find links to article
November 16, 2014. Yoshida, Kazuya (2004). "Dynamics, control and impedance matching for robotic capture of a non-cooperative satellite". Advanced Robotics
Lattice network (8,453 words) [view diff] no match in snippet view article find links to article
pdf? Mattheai G.L., Young L. and Jones E.M.T., “Microwave Filters, Impedance-Matching Networks, and Coupling Structures”, McGraw Hill 1964, Artch House
Functional magnetic resonance imaging (14,252 words) [view diff] exact match in snippet view article find links to article
the receiver coil and reducing its sensitivity. A procedure called impedance matching is used to bypass this inductance effect. There could also be noise
Sound level meter (6,314 words) [view diff] exact match in snippet view article find links to article
connected in a series–parallel network, to achieve in-phase operation and impedance matching to the amplifier. The reverberation-time measurements are often used
Two-dimensional filter (1,940 words) [view diff] exact match in snippet view article find links to article
accuracy, steady system, little volume and light weight. There is no impedance matching in digital filters and digital filters can accomplish some special
Metamaterial cloaking (7,379 words) [view diff] exact match in snippet view article find links to article
reached in the microwave-to-terahertz range. In stealth technology, impedance matching could result in absorption of beamed electromagnetic waves rather
Tube sound (5,868 words) [view diff] exact match in snippet view article find links to article
in the 1950s, or somewhat rarer tube amplifiers that replace the impedance matching transformer with additional (often, though not necessarily, transistorized)
Coupling coefficient of resonators (4,076 words) [view diff] no match in snippet view article find links to article
1050–1069. Matthaei, G.L., Young, L., Jones, E.M.T. "Microwave filters, impedance-matching networks, and coupling structures", Artech House, Inc., Norwood. (1980)
Superconducting nanowire single-photon detector (5,121 words) [view diff] no match in snippet view article find links to article
"Resolving Photon Numbers Using a Superconducting Nanowire with Impedance-Matching Taper". Nano Letters. 20 (5): 3858–3863. arXiv:1911.09485. Bibcode:2020NanoL
Valve RF amplifier (4,465 words) [view diff] exact match in snippet view article find links to article
tuned network that serves as both the low pass harmonic filter and impedance matching to the output load. In either case, both solid state and valve devices
Metamaterial antenna (8,667 words) [view diff] exact match in snippet view article find links to article
corresponding decrease. Furthermore, the DNG shell becomes a natural impedance matching network for this system. Metamaterials employed in the ground planes
Glossary of electrical and electronics engineering (19,294 words) [view diff] exact match in snippet view article find links to article
of devices at varying frequencies, and for solution of problems of impedance matching in radio frequency design. software engineering The profession of
Naim Audio amplification (4,419 words) [view diff] exact match in snippet view article find links to article
Pre-amplifiers employ the BNC connector for phono inputs, as providing better impedance matching and earthing compared with RCA connectors. The DIN connector is also
Chebyshev filter (12,075 words) [view diff] no match in snippet view article find links to article
George L.; Young, Leo; Jones, E. M. T. (1980). Microwave Filters, Impedance-Matching Networks, and Coupling Structures. Norwood, MA: Artech House. ISBN 0-89-006099-1
Perovskite solar cell (22,835 words) [view diff] exact match in snippet view article find links to article
of open circuit voltage Vop to band-gap voltage Vg, and m is the impedance matching factor, and Vc is the thermal voltage, and Vs is the voltage equivalent
AI Mark IV radar (16,941 words) [view diff] case mismatch in snippet view article find links to article
Type 19, Elevation Aerial Type 25, Azimuth Aerial Type 21 and 25, Impedance Matching Unit Type 35, Voltage Control Panel Type 3, and Indicator Unit Type
Frequency selective surface (6,354 words) [view diff] no match in snippet view article find links to article
Matthaei, George L.; Young, Leo and Jones, E. M. T., Microwave Filters, Impedance-Matching Networks, and Coupling Structures, McGraw-Hill, 1964}. Munk, Benedikt
RF chain (7,031 words) [view diff] no match in snippet view article find links to article
Wiley, 2003 Matthaei G., Young L., Jones E.M.T., "Microwave Filters, Impedance-Matching Networks, and Coupling Structures", McGraw Hill 1964, Artech House
Lattice and bridged-T equalizers (6,856 words) [view diff] no match in snippet view article find links to article
pp1319-1328 Mathhaei G.L., Young L., Jones E.M.T., “Microwave Filters, Impedance-Matching Networks, and Coupling Structures”, Artch House, MA, 1980, pp. 49–81
Phonograph record (12,020 words) [view diff] no match in snippet view article find links to article
interior folded exponential horn, a sophisticated design informed by impedance-matching and transmission-line theory, and designed to provide a relatively
2024 in reptile paleontology (13,847 words) [view diff] no match in snippet view article find links to article
information on the unique bolosaurid feeding apparatus and evolution of the impedance-matching ear". The Anatomical Record. doi:10.1002/ar.25546. PMID 39072999.