单词 | plate circuit |
释义 | > as lemmasplate circuit plate circuit n. ΚΠ 1919 J. A. Fleming Thermionic Valve 224 In general the external E.M.F. required in the plate circuit of a very hard valve is 100 volts, or even more, to produce a plate current of 3 or 4 milliamperes with the grid at zero potential. 1974 Encycl. Brit. Macropædia VI. 688/1 Many of these secondary electrons are attracted to the screen grid and flow in its circuit, rather than in the plate circuit, where the output should flow for greatest circuit efficiency. 1999 Electronics Now (Nexis) Feb. 31 Another battery (the ‘B’ battery) was the high-voltage, low-current battery used to power the tube's plate circuit. < as lemmas |
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