active low pass filter and its application in the impulsformung

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  机译： 带有源带阻的有源低通滤波器-具有带输入侧RC低通的无源谐振电路

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  机译： 有源高通滤波器和有源低通滤波器

• 5. ACTIVE HIGH-PASS FILTER AND ACTIVE LOW-PASS FILTER [P] . 日本专利： JPH05122008A . 1993-05-18

  机译： 有源高通滤波器和有源低通滤波器

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