audio high pass filter
Source: InternetPublisher:蓝猫淘气 Keywords: audio high pass filter PI MIDDOT Updated: 2020/05/19
Figure 1-102 is a high-pass filter . In Figure (a), if C1=C2, R1=1/2, then the frequency division point is
H=1/2 square root 2 πR1C1. For Figure (b), if Take C'1=C'2, R'1=1/4R'2, and its frequency division point f'H=1/2 root 2πR1·C1
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