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发明名称
A DOUBLE TALK ACTIVITY DETECTOR AND METHOD FOR AN ECHO CANCELER CIRCUIT
摘要
申请公布号
EP1697192(A2)
申请公布日期
2006.09.06
申请号
EP20040813167
申请日期
2004.12.07
申请人
MOTOROLA, INC.
发明人
PIKET, JAMES, B.;OWENS, KEITH, L.;SPRINGFIELD, CHRISTOPHER, W.
分类号
H04M1/00;H04M9/08
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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