ECHO CANCELLER HAVING IMPROVED NON-LINEAR PROCESSOR,申请号EP19980957972-传众专利搜索

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发明名称	ECHO CANCELLER HAVING IMPROVED NON-LINEAR PROCESSOR
摘要
申请公布号	EP1053628(A4)	申请公布日期	2007.10.17
申请号	EP19980957972	申请日期	1998.11.13
申请人	TELLABS OPERATIONS, INC.	发明人	FARRELL, DAVID, S.;LIU, TIANFANG
分类号	H04B3/23;H04M9/08;(IPC1-7):H04M9/08;H04B3/20	主分类号	H04B3/23
代理机构		代理人
主权项
地址

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