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发明名称
Konferenz-Endgerät mit Echoreduktion für ein Sprachkonferenzsystem
摘要
申请公布号
DE102004033866(B4)
申请公布日期
2006.11.16
申请号
DE200410033866
申请日期
2004.07.13
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
发明人
TITTEL, MARTIN;LUTZKY, MANFRED;HUPP, JUERGEN
分类号
H04M1/58;H04R3/02
主分类号
H04M1/58
代理机构
代理人
主权项
地址
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