发明名称 HEARING AID INCLUDING MICROPHONE SUSPENDED EXTERNALLY OF COMPONENT-CONTAINING HOUSING
摘要 A hearing aid includes a housing containing the electrical and electronic components and having a bracket extending externally thereof and formed with an aperture. A microphone is enclosed in a protective elastic sheathing having a projecting tubular neck communicating with the sound entry portion of the microphone. The neck extends through the aperture and has an interlocking fit therein, the neck suspending the microphone from the support bracket and constituting the sole support for the microphone.
申请公布号 US3688053(A) 申请公布日期 1972.08.29
申请号 USD3688053 申请日期 1969.10.17
申请人 JUAN GASSO BOSCH;JORGE BORGUNO CLUA 发明人 JUAN GASSO BOSCH;JORGE BORGUNO CLUA
分类号 H04R25/00;(IPC1-7):H04R25/02 主分类号 H04R25/00
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