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发明名称
HEARING AID HAVING COMPENSATION FOR ACOUSTIC FEEDBACK
摘要
申请公布号
EP0415677(A3)
申请公布日期
1991.09.18
申请号
EP19900309342
申请日期
1990.08.24
申请人
GN DANAVOX A/S
发明人
GOODINGS, RUPERT LESLIE ALEXANDER;SENENSIEB, GIDEON ABRAHAM;WILSON, PHILIP HENDERSON;HANSEN, ROY SKOVGAARD
分类号
H04R3/02;G01S7/527;G01S7/536;H03H21/00;H04R25/00;H04R25/02;H04R25/04;(IPC1-7):H04R25/00
主分类号
H04R3/02
代理机构
代理人
主权项
地址
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