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发明名称
METHOD AND CIRCUIT FOR COMPENSATING ECHO SIGNALS
摘要
申请公布号
DE3464449(D1)
申请公布日期
1987.07.30
申请号
DE19843464449
申请日期
1984.07.26
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
SCHOLLMEIER, GERO, DR.-ING.;SAILER, HEINRICH, DIPL.-ING.
分类号
H04B3/23;(IPC1-7):H04B3/23
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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