发明名称 TRANSMISSION CIRCUIT OF PHOTO COUPLING ANALOG SIGNAL
摘要 PURPOSE:To increase the reliability of signal transmission with excellent temperature stability, by compesating the variation of current transfer rate and frequency response due to the temperature in the photo coupling element through the provision of a thermistor and a capacitor with the emitter of a transistor for amplifying purpose.
申请公布号 JPS544052(A) 申请公布日期 1979.01.12
申请号 JP19770068904 申请日期 1977.06.13
申请人 HITACHI LTD 发明人 IYAMA AKIYOSHI
分类号 H04B10/572;H03F1/30;H03F3/08;H03H11/02;H03H11/38;H04B10/00;H04B10/07;H04B10/291;H04B10/293;H04B10/564;H04B10/80 主分类号 H04B10/572
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