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发明名称
DIFFERENTIAL AMPLIFYING CIRCUIT
摘要
申请公布号
GB2224405(B)
申请公布日期
1992.12.23
申请号
GB19890021661
申请日期
1989.09.26
申请人
* NEC CORPORATION
发明人
TOSHIFUMI * SHIN'E
分类号
H03F3/45;H03F1/32;H03G11/00;H03K19/086
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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