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发明名称
Semi-conductor chopper circuit for chopper stabilized operational amplifiers and method
摘要
申请公布号
GB1122160(A)
申请公布日期
1968.07.31
申请号
GB19670033005
申请日期
1967.07.18
申请人
ZELTEX, INC.
发明人
分类号
H03F3/393;H03K17/16
主分类号
H03F3/393
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代理人
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