天气预报 > 其他 > 在放大电路中旁路电容的作用是
在放大电路中旁路电容的作用是
更新时间: 2020-10-05 00:00:00  

旁路电容是可将混有高频电流和低频电流的交流电中的高频成分旁路滤掉的电容,在放大电路中可以滤除混在音频信号中的杂波,衰减过高的信号幅度,以获得更纯净的不失真信号。

关键词: 放大 电路 电容 作用

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