发明名称 Signal processing circuit and system for detection of absolute value
摘要 A signal processing circuit comprises a structure wherein emitters of a plurality of transistors are commonly connected, an inverting amplifier is connected to a base of each of the plurality of transistors, and an absolute value of an input signal supplied to the inverting amplifier is detected. The signal processing circuit has a compensating circuit to compensate a fluctuation of a voltage due to the plurality of transistors.
申请公布号 US5642070(A) 申请公布日期 1997.06.24
申请号 US19940332502 申请日期 1994.10.31
申请人 CANON KABUSHIKI KAISHA 发明人 FURUKAWA, TATSUO
分类号 G01R19/04;G06G7/25;H03F1/30;(IPC1-7):G06G7/25 主分类号 G01R19/04
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