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经营范围
发明名称
GAIN CONTROL CIRCUIT
摘要
申请公布号
JPH1168487(A)
申请公布日期
1999.03.09
申请号
JP19970219366
申请日期
1997.08.14
申请人
SONY CORP
发明人
MATSUBARA YOSHIAKI
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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