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)...
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Alan Blumlein (section Ultra-linear amplifier)
Alexandra Palace. In June 1937, Blumlein patented what is now known as the Ultra-Linear amplifier (US Patent 2,218,902, dated 5 June 1937). A deceptively simple...
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Push–pull output (section Ultra-linear push–pull)
versions of the SEPP and White follower do exist, but are rare. A so-called ultra-linear push–pull amplifier uses either pentodes or tetrodes with their screen...
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his work on an improved version of the Williamson amplifier using the ultra-linear circuit of Alan Blumlein. In 1950, Hafler founded Acrosound with his...
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came with a three-band EQ on the Bass channel and 75 Watts/RMS with ultra-linear output section). Bassman 50 (1972–1977) – Silverface piggyback head –...
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increased power output to 70 watts. The output transformer was connected as ultra linear to the power tubes and larger filter caps where used. These changes increased...
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followed by a driver (triode) and (triode or pentode) output stage (in ultra linear in many cases) to form the classic push–pull amplifier circuit. The push–pull...
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(of which ultra linear circuit is a specific form) distributes the load also to cathode and screen terminals of the tube. An Ultra-linear connection...
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6L6 or EL34 but occasionally KT88, 6550, or the lower-power EL84 in Ultra-Linear connection. The output stage is preceded by a voltage amplification stage...
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for home electronics hobbyists. The two men refined and developed the ultra-linear audio circuit pioneered by British audio electronics engineer Alan Blumlein...
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Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which...
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damage it. That's why the tube cannot be efficiently used in so-called "Ultra - Linear" regime when anode and screen grid have the same voltage at idle. However...
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in the USA and Europe through the 1950s and 1960s. In the 1950s, the ultra-linear audio amplifier circuit was developed for beam tetrodes. This amplifier...
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Ultra HD Blu-ray (4K Ultra HD, UHD-BD, or 4K Blu-ray) is a digital optical disc data storage format that is an enhanced variant of Blu-ray. Ultra HD Blu-ray...
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The Stanley Parable (redirect from The Stanley Parable: Ultra Deluxe)
Linux on 9 September 2015. An expanded edition titled The Stanley Parable: Ultra Deluxe was released on 27 April 2022. It is currently available on consoles...
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minor variations (notably different phase splitter arrangements and the "Ultra-Linear" transformer connection for tetrodes) rapidly became widespread. This...
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amplifier's output power was upgraded to 100 watts and between 1977–1982 an ultra linear output transformer was used, increasing the power to 135 watts. A Hum...
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A linear actuator is an actuator that creates linear motion (i.e., in a straight line), in contrast to the circular motion of a conventional electric motor...
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Keroes, H. (1951). "An Ultra-Linear Amplifier" (PDF). Audio Engineering (November): 15–17. Hafler, D.; Keroes, H. (1952). "Ultra-Linear Operation of the Williamson...
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took advantage of newer more efficient power valves and the so-called "ultra-linear" connection of the output stage to obtain higher power output with triode-like...
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Oxygen-free copper (redirect from Linear crystal oxygen free copper)
good creep resistance, ease of welding, and low relative volatility under ultra-high vacuum. Conductivity is generally specified relative to the 1913 International...
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SLAC National Accelerator Laboratory (redirect from Stanford Linear Collider)
SLAC National Accelerator Laboratory, originally named the Stanford Linear Accelerator Center, is a federally funded research and development center in...
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co-existed for years. In fact, many Silverface designs were revised to the ultra-linear architecture to step up their output power from 100 watts to 135 watts...
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popular Mullard 5-10 audio amplifier using two EL84 power pentodes in ultra-linear push-pull configuration. In the 1960s and 1970s there were many further...
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Parallel SCSI (redirect from Ultra SCSI)
marketed as Ultra-160+ or Ultra-3 (U3). 8-bit bus width as well as HVD operation were eliminated starting with Ultra-3. Ultra-320 included the Ultra-160+ features...
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extract a signal out of the background clutter. The system relied on ultra-linear amplifiers that could amplify the signal across the entire frequency...
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Linear low-density polyethylene (LLDPE) is a substantially linear polymer (polyethylene), with significant numbers of short branches, commonly made by...
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the United States. June 5 – Alan Blumlein is granted a patent for an ultra-linear amplifier. Alec Reeves invents pulse-code modulation. Nobel Prizes Physics...
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In electronics, a linear regulator is a voltage regulator used to maintain a steady voltage. The resistance of the regulator varies in accordance with...
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8K resolution (category Ultra-high-definition television)
Galaxy S22 Samsung Galaxy S23 Samsung Galaxy S24 Xiaomi Mi 10 Xiaomi Mi 10 Ultra Xiaomi Mi 10T Xiaomi Mi 11 In 2007, the original 65 mm negative of the 1992...
44 KB (4,469 words) - 21:54, 12 June 2024