发明名称 Audio listening device for the hearing impaired
摘要 An audio listening device includes a circuit for amplifying sound source signals and a mechanism including a bone conduction vibrator transforming an output signal of the amplifying circuit into a vibration. A vibration source transforms the output of the amplifying circuit into a first magnetic field and vibration. A vibration generating unit generates a second magnetic field for the vibration source to vibrate upwards and downwards due to attraction and repulsion processes of the first and second magnetic fields. A damper is connected to the vibration source to arouse air conduction hearing due to the vibration of the vibration source. A vibration plate is connected to the vibration source to arouse a bone conduction hearing due to the vibration of the vibration source. A vibration transmission unit transmits the bone conduction hearing and air conduction hearing to the hearing impaired.
申请公布号 US5757935(A) 申请公布日期 1998.05.26
申请号 US19970895899 申请日期 1997.07.17
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 KANG, SEONG HOON;KANG, KYEONG OK
分类号 H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R25/00
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