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经营范围
发明名称
VARIABLE GAIN AMPLIFYING CIRCUIT
摘要
申请公布号
JPH07131269(A)
申请公布日期
1995.05.19
申请号
JP19930272113
申请日期
1993.10.29
申请人
NEC CORP
发明人
AZUMA KUNIHIKO
分类号
H03G3/10;H03F3/45;(IPC1-7):H03G3/10
主分类号
H03G3/10
代理机构
代理人
主权项
地址
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