发明名称 HEARING DEVICE
摘要 The invention relates to a hearing device (1) comprising an electronic amplifier (3). A microphone (2) is connected to the input of said amplifier and a loudspeaker (4) is connected to the output thereof. The inventive device comprises a receiver (5) which is tuned to a pre-determined radio signal corresponding to a telephone number and is connected to an acoustic signal emitter (4) which emits an acoustic signal when the receiver responds to the radio signal.
申请公布号 WO03005768(A2) 申请公布日期 2003.01.16
申请号 WO2002AT00187 申请日期 2002.06.27
申请人 HAWLICEK, JACHIN;OBERLECHNER, PETER 发明人 HAWLICEK, JACHIN;OBERLECHNER, PETER
分类号 H04R25/00 主分类号 H04R25/00
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