METHOD AND DEVICE FOR SUPPRESSING ECHO IN A HANDS FREE DEVICE SUCH AS A TELEPHONE,申请号EP19980958877-传众专利搜索

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发明名称	METHOD AND DEVICE FOR SUPPRESSING ECHO IN A HANDS FREE DEVICE SUCH AS A TELEPHONE
摘要
申请公布号	EP0992151(A1)	申请公布日期	2000.04.12
申请号	EP19980958877	申请日期	1998.10.28
申请人	DEUTSCHE TELEKOM AG	发明人	TAEGE, PETER
分类号	H04M1/60;H04B3/23;H04M9/08;(IPC1-7):H04M9/08	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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