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发明名称
Howling detection and prevention circuit and a loudspeaker system employing the same
摘要
申请公布号
EP0843502(B1)
申请公布日期
2007.10.10
申请号
EP19970119800
申请日期
1997.11.12
申请人
YAMAHA CORPORATION
发明人
ANDO, SHIGEO
分类号
H03G3/20;H04R3/02;H04R27/00
主分类号
H03G3/20
代理机构
代理人
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地址
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