Low-pass Filter Circuit 低通滤波电路
High-pass Filter Circuit 高通滤波电路
second order low-pass filter circuit 二阶低通滤波器电路
band pass filter circuit 带通滤波器电路
band-pass filter circuit 带通滤波电路
Tracking Band-pass Filter Circuit 跟踪带通滤波电路
By applying frequency analysis method to a standard active band-pass filter circuit, a formula to calculate characteristic frequencies is offered.
根据标准有源带通滤波器原理，采用频域分析法，可得出有源带通滤波器的特征频率计算公式。
A damping circuit is a type of low pass filter that reduces the electrometer's ac response so the low DC current can be measured accurately.
该衰减电路是一种降低静电计交流响应的低通滤波器，使我们可以准确地进行直流弱电流的测量。
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