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.