发明名称 Hearing aid device with an on/off switch
摘要 The invention relates to a hearing aid device and a hearing aid switch. The switch is operable to open and close an electric circuit of the hearing aid device. A lock for the switch is operable to selectively enable and disenable a hearing aid device function. The hearing aid device comprises a device for selectively inhibiting the operation of the switch to enable or to disenable the hearing aid device function.
申请公布号 US8270646(B2) 申请公布日期 2012.09.18
申请号 US20050922610 申请日期 2005.06.25
申请人 HEERLEIN MARKUS;HO WAI KIT;ONG KAH HOOI VINCENT;SIEMENS MEDICAL INSTRUMENTS PTD. LTD. 发明人 HEERLEIN MARKUS;HO WAI KIT;ONG KAH HOOI VINCENT
分类号 H04R25/00 主分类号 H04R25/00
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