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发明名称
Anordnung und Verfahren zur schnellen Detektion von gleichzeitigem Sprechen in einem Fernsprechkommunikationssystem mit langen Entfernungen
摘要
申请公布号
DE69122631(T2)
申请公布日期
1997.05.28
申请号
DE19916022631T
申请日期
1991.01.23
申请人
NEC CORP., TOKIO/TOKYO, JP
发明人
SANO, HIDEO, C/O NEC CORPORATION, MINATO-KU, TOKYO, JP
分类号
H04M1/60;H04B3/23;(IPC1-7):H04B3/23;H04M9/08
主分类号
H04M1/60
代理机构
代理人
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地址
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