英语词汇“grid bias”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	grid bias
释义	grid bias noun Electronics A fixed voltage applied between the cathode and the control grid of a thermionic valve which determines its operating conditions.This form of grid bias is suitable only for small a valves having very small signal input voltages.... The actual signal that drives the tube is the combination of the grid bias and the audio drive signal. Furthermore, there is a frame containing three rectifiers for the grid biases of different stages.
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