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发明名称
NOISE CANCELLATION APPARATUS
摘要
申请公布号
EP0792568(A1)
申请公布日期
1997.09.03
申请号
EP19950940696
申请日期
1995.11.14
申请人
ANDREA ELECTRONICS CORPORATION
发明人
ANDREA, DOUGLAS;TOPF, MARTIN
分类号
G10K11/178;G10L21/02;H04B1/12;H04B15/00;H04M1/00;H04M1/05;H04M1/19;H04M1/60;H04R1/10;H04R1/40;H04R3/00;H04R3/02;H04R29/00;(IPC1-7):H04R3/00;H03B29/00
主分类号
G10K11/178
代理机构
代理人
主权项
地址
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