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经营范围
发明名称
AN AUDIO PROCESSING SYSTEM FOR TELECONFERENCING
摘要
申请公布号
EP0713625(A4)
申请公布日期
1999.12.01
申请号
EP19940924554
申请日期
1994.08.03
申请人
BELL COMMUNICATIONS RESEARCH, INC.
发明人
BOYER, DAVID, GRAY;JALALI, ALI, LEE;SHTIRMER, GENNADY
分类号
H03H21/00;H04B3/23;H04M3/56;H04M9/08;H04Q3/42;H04R27/00;(IPC1-7):H04M3/42;H04M1/00;H04N1/42
主分类号
H03H21/00
代理机构
代理人
主权项
地址
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