发明名称 OPEN EAR CANAL HEARING AID SYSTEM
摘要 An open ear canal hearing aid system (1) comprises an ear canal tube (10) sized or shaped for positioning in an ear canal of a user so that the ear canal is at least partially open for directly receiving ambient sounds. The open ear canal hearing aid system (1) further comprises a sound processor (44, 46) for amplifying received ambient sounds included within a predetermined frequency to produce processed sounds and a receiver (50) for supplying said processed sounds to said ear canal tube.
申请公布号 WO9831193(A1) 申请公布日期 1998.07.16
申请号 WO1998US00538 申请日期 1998.01.09
申请人 RESOUND CORPORATION;FRETZ, ROBERT, J.;STYPULKOWSKI, PAUL, H.;WOODS, RICHARD, T. 发明人 FRETZ, ROBERT, J.;STYPULKOWSKI, PAUL, H.;WOODS, RICHARD, T.
分类号 H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R25/00
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