| 单词 | cathode follower |
| 释义 | > as lemmascathode follower cathode follower n. a type of electric circuit (see quots.); also attributive. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > electronic circuit > [noun] > valve circuits grid circuit1916 reaction circuit1919 tank circuit1928 cascode1939 cathode follower1939 1939 Electronics Mar. 35 Connections of the cathode-coupled (‘cathode-follower’) stage, used for low-impedance output applications. 1941 Wireless World July 176/1 In essence, the cathode-follower stage is a device to avoid mismatching. 1941 Wireless World July 177/1 The cathode-follower gives an output voltage equal to its input voltage (the cathode potential follows the grid potential—hence the name ‘cathode-follower’). 1942 Electronic Engin. 15 287 The ‘cathode follower’ type of circuit has the distinction of being one of the most versatile circuits used by the Radio Engineer..and derives its name from the fact that an input signal that makes the grid go positive with respect to HT. negative will also make the cathode go positive with respect to HT. negative. < as lemmas |
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