发明名称 Hearing aid controls operable with battery door
摘要 A hearing aid includes a face plate, a battery door, and a switch. The faceplate has an opening formed therein. The battery door is movable within the opening. The switch is operably disposed in the hearing aid so that movement of the battery door activates the switch for control of the hearing aid.
申请公布号 US5687242(A) 申请公布日期 1997.11.11
申请号 US19950514153 申请日期 1995.08.11
申请人 RESISTANCE TECHNOLOGY, INC. 发明人 IBURG, LESTER
分类号 H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R25/00
代理机构 代理人
主权项
地址