A triode is an electronic amplifying vacuum tube (or thermionic valve in British English) consisting of three electrodes inside an evacuated glass envelope:...
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Vacuum tube (redirect from Radio tube triode)
53 Dual Triode Audio Output. Another early type of multi-section tube, the 6SN7, is a "dual triode" which performs the functions of two triode tubes while...
120 KB (15,400 words) - 17:30, 4 September 2024
List of vacuum tubes (redirect from Directly heated triode)
or pentode, and triode K – Small gas triode or tetrode thyratron L – Single or dual triode, including oscillator triode LD – Triode and diode(s) ME –...
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History of the transistor (redirect from Semiconductor Triode)
in the case of digital circuits. The transistor replaced the vacuum-tube triode, also called a (thermionic) valve, which was much larger in size and used...
67 KB (7,565 words) - 04:10, 28 August 2024
A single-ended triode (SET) is a vacuum tube electronic amplifier that uses a single triode to produce an output, in contrast to a push-pull amplifier...
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12AX7 (section Similar twin-triode designs)
12AX7 (also known as ECC83) is a miniature dual-triode vacuum tube with high voltage gain. Developed around 1946 by RCA engineers in Camden, New Jersey...
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- triode KBC32 – Dual diode - triode KC1 – Triode KC3 – Triode KC4 – Triode KCF30 – Triode and remote-cutoff pentode, oscillator/mixer KCH1 – Triode/hexode...
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A double diode triode is a type of electronic vacuum tube once widely used in radio receivers. The tube has a triode for amplification, along with two...
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ECC81/12AT7, dual triode ECC82/12AU7, dual triode ECC83/12AX7, dual triode ECC88/6DJ8, dual triode 12BH7, dual triode 5751, low-noise dual triode EF86, sharp-cutoff...
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Pentode (section Comparisons with the triode)
such as the PL36, 27GB5/PL500, PL505 etc. A "triode-pentode" is a single envelope containing both a triode and a pentode, such as an ECF80 or ECL86. The...
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Fluidics (redirect from Fluidic triode)
built from them are quite slow compared to electronic devices. The fluidic triode, an amplification device that uses a fluid to convey the signal, has been...
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Audion (redirect from Triode electron tube)
Lee de Forest as a diode in 1906. Improved, it was patented as the first triode in 1908, consisting of an evacuated glass tube containing three electrodes:...
24 KB (2,614 words) - 03:10, 31 July 2024
Nuvistor (section Dissection of a Nuvistor triode tube)
entirely of metal with a ceramic base. Triodes and a few tetrodes were made; Nuvistor tetrodes were taller than their triode counterparts. Nuvistors are among...
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JFET (redirect from Triode region (JFET))
in N-JFET due to a small voltage VDS (that is, in the linear or ohmic or triode region) is given by treating the channel as a rectangular bar of material...
20 KB (2,415 words) - 14:30, 7 June 2024
miniature nine-pin (B9A base) medium-gain dual-triode vacuum tubes. It belongs to a large family of dual-triode vacuum tubes which share the same pinout (RETMA...
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The type 955 triode "acorn tube" is a small triode thermionic valve (vacuum tube in USA) designed primarily to operate at high frequency. Although data...
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who simply put two grids into what would otherwise have been an ordinary triode valve (the bi-grille or bi-grid). Although technically a four electrode...
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The 5965 is a miniature twin triode vacuum tube (thermionic valve). One of its manufacturers, Sylvania, states that it was “designed for use in high-speed...
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Engineers Medal of Honor "for his early work on oscillating circuits employing triode tubes" and for his work in information theory (which largely paralleled...
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6SN7 is a dual triode vacuum tube with an eight-pin octal base. It provides a medium gain (20 dB). The 6SN7 is basically two 6J5 triodes in one envelope...
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Virtual Valve Amplifier (section Triode 12AX7/ECC83)
the VVA "effect" increases with increasing drive. This is a high-mu dual triode that is generally incorporated into an RC coupled class A audio pre-amplifier...
9 KB (1,241 words) - 07:49, 8 July 2023
Princeton, the 1948 tweed-covered "TV front," used one 6SL7 or 6SC7 dual-triode tube to provide two stages of RC-coupled voltage amplification in the preamplifier...
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MOSFET (redirect from Triode mode (MOSFET))
unit area. The transition from the exponential subthreshold region to the triode region is not as sharp as the equations suggest.[verification needed] When...
97 KB (11,696 words) - 08:41, 28 August 2024
French: Telegraphie Militaire, also marketed as TM Fotos and TM Metal) was a triode vacuum tube for amplification and demodulation of radio signals, manufactured...
14 KB (1,675 words) - 07:30, 3 March 2022
practical amplifying electrical component, the triode vacuum tube (or "valve" in British English) in 1907. The triode was a three-terminal device with a control...
17 KB (1,922 words) - 00:32, 23 January 2024
nine pin miniature vacuum tube, produced as a combination of medium-mu Triode and sharp-cutoff Pentode. It follows that the tube is divided into two sections...
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additional grid to the first amplifying vacuum tube, the triode, to correct limitations of the triode. During the period 1913 to 1927, three distinct types...
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ISSN 0024-6107. B. van der Pol: "A theory of the amplitude of free and forced triode vibrations", Radio Review (later Wireless World) 1 701–710 (1920) van der...
21 KB (2,631 words) - 04:50, 23 June 2024
Valve audio amplifier technical specification (section The single-ended triode (SET) power amplifier)
is a classic push–pull front end, typically followed by a driver (triode) and (triode or pentode) output stage (in ultra linear in many cases) to form...
38 KB (5,587 words) - 12:07, 19 May 2023
the VCR resistor moving out of the linear triode region (or operated in a less than perfectly linear triode region), uneven amplification of the input...
24 KB (3,080 words) - 21:26, 15 May 2023