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发明名称
Signal level detect circuits
摘要
申请公布号
US4973962(A)
申请公布日期
1990.11.27
申请号
US19900471598
申请日期
1990.01.29
申请人
SONY CORPORATION
发明人
SHIMIZU, YOSHIO
分类号
H03M1/18;G01R13/02;G01R19/165;H03M1/48;H03M1/50;H03M1/82
主分类号
H03M1/18
代理机构
代理人
主权项
地址
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