“grid blocking”的概念、定义、翻译、参考文献-科学参考

单词	grid blocking
释义	grid blocking [`grid ´bläk·iŋ] ^ELECTRONICS 1. Method of keying a circuit by applying negative grid bias several times cutoff value to the grid of a tube during key-up conditions; when the key is down, the blocking bias is removed and normal current flows through the keyed circuit. 2. Blocking of capacitance-coupled stages in an amplifier caused by the accumulation of charge on the coupling capacitors due to grid current passed during the reception of excessive signals.
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