发明名称 A SYSTEM FOR ENABLING A HEARING AID TO BE USED WITH A TELEPHONE
摘要 A system for enabling a hearing aid (7) to be used with a telephone (1) includes a coupling device (2) which permits the telephone (1) to be coupled to the hearing aid (7). The coupling device (2) couples non-audible signals from the telephone (1) to the hearing aid (7).
申请公布号 WO0060834(A1) 申请公布日期 2000.10.12
申请号 WO1999SG00025 申请日期 1999.04.01
申请人 SIEMENS AUDIOLOGISCHE TECHNIK GMBH;LEE, WAN, CHEONG 发明人 LEE, WAN, CHEONG
分类号 H04M1/60;(IPC1-7):H04M1/60 主分类号 H04M1/60
代理机构 代理人
主权项
地址