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发明名称
ACTIVE SPEAKER CIRCUIT
摘要
申请公布号
JPH10313496(A)
申请公布日期
1998.11.24
申请号
JP19970121380
申请日期
1997.05.13
申请人
SONY CORP
发明人
WATANABE TAKASHI
分类号
H04R1/06;H04R3/00;(IPC1-7):H04R3/00
主分类号
H04R1/06
代理机构
代理人
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地址
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