ADAPTIVE ECHO CANCELLER FOR VOICE MESSAGING SYSTEM.,申请号EP19920919105-传众专利搜索

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发明名称	ADAPTIVE ECHO CANCELLER FOR VOICE MESSAGING SYSTEM.
摘要
申请公布号	EP0601082(A4)	申请公布日期	1996.05.15
申请号	EP19920919105	申请日期	1992.08.25
申请人	DIGITAL SOUND CORPORATION	发明人	RAMAN, VIJAY, R.;CROMACK, MARK, R.
分类号	H04B3/23;H04M3/00;H04M3/533;H04Q1/45;(IPC1-7):H04J15/00;H04M1/74	主分类号	H04B3/23
代理机构		代理人
主权项
地址

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