DEVICE FOR CARRIER DETECTION IN A MODEM PROVIDED WITH AN ECHO CANCELLER,申请号EP19800201034-传众专利搜索

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发明名称	DEVICE FOR CARRIER DETECTION IN A MODEM PROVIDED WITH AN ECHO CANCELLER
摘要
申请公布号	EP0028857(B1)	申请公布日期	1983.03.23
申请号	EP19800201034	申请日期	1980.10.31
申请人	TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T. R. T.	发明人	GUIDOUX, LOIC BERNARD YVES
分类号	H04B3/20;H04B3/23;H04L1/20;H04L27/00;(IPC1-7):04B3/23;04L1/20	主分类号	H04B3/20
代理机构		代理人
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地址

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