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经营范围
发明名称
Logarithmic amplifying circuit
摘要
申请公布号
EP0484139(B1)
申请公布日期
1996.08.14
申请号
EP19910310038
申请日期
1991.10.30
申请人
NEC CORPORATION
发明人
KIMURA, KATSUJI
分类号
G06G7/24;H03G7/00;H03G11/08;(IPC1-7):H03G7/00
主分类号
G06G7/24
代理机构
代理人
主权项
地址
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