发明名称 DUAL OPTO-COUPLER OPTICAL ISOLATION CIRCUIT
摘要 An electrical control circuit detects a sensed value on a load and outputs an analog sensor signal. The analog sensor signal is passed through a plurality of isolation couplers which isolate a controller from a load. The plurality of isolation couplers are arranged such that the scaling factor of the first isolation coupler will cancel the scaling factor of the second isolation coupler.
申请公布号 US2009224186(A1) 申请公布日期 2009.09.10
申请号 US20090398221 申请日期 2009.03.05
申请人 KHALIL MOHAMAD A 发明人 KHALIL MOHAMAD A.
分类号 G02B27/00;H05B41/36 主分类号 G02B27/00
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