发明名称 Hearing aid with pull-out-string, pull-out string, and method of making a hearing aid
摘要 A pull-out string for connection to a hearing aid which is constructed for use in an ear canal near a tympanic membrane. The pull out string has two ends and a fixing element at each end for connection to the hearing aid. The pull-out string has a plurality of beads, the distance from each bead to an end of the pull-out string being unique. In a method of manufacturing a hearing aid provided with such a pull-out string, the pull-out string is secured to the hearing aid at one end and is severed at a desired distance from the hearing aid such that the pull-out string has a bead at the resulting free end. This results in a hearing aid having a pull-out string whose length can be chosen from many possible values and whose free end can be gripped satisfactorily.
申请公布号 US5381484(A) 申请公布日期 1995.01.10
申请号 US19920959894 申请日期 1992.10.13
申请人 U.S. PHILIPS CORPORATION 发明人 CLAES, RUDI A. M.;VAN VROENHOVEN, PETRUS A. W. H.
分类号 H04R25/02;(IPC1-7):H04R25/00 主分类号 H04R25/02
代理机构 代理人
主权项
地址