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发明名称
DETECTION CIRCUIT FOR DIRECTTCURRENT VOLTAGE
摘要
<p>PURPOSE:To enable a simple circuit to detect positive and negative DC voltages, and to increase both input impedance and input sensitivity by extracting a detection signal from the connection point between an emitter and collector.</p>
申请公布号
JPS5437559(A)
申请公布日期
1979.03.20
申请号
JP19770104428
申请日期
1977.08.30
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SATOU TAKESHI
分类号
H04R3/00;H03F1/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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