发明名称 Coil unit for a hearing aid comprises an end piece with a section which radially protrudes beyond the cylindrical coil and serves as an electric contact at a coil end
摘要 The coil unit for a hearing aid comprises an end piece (51) with a section which radially protrudes beyond the cylindrical coil (2) and serves as an electric contact (3) at a coil end.
申请公布号 DE20301733(U1) 申请公布日期 2003.04.24
申请号 DE2003201733U 申请日期 2003.02.04
申请人 SIEMENS AUDIOLOGISCHE TECHNIK GMBH 发明人
分类号 H01F5/02;H01F5/04;H01F17/04;H04R25/00;(IPC1-7):H04R25/00;H04R9/04 主分类号 H01F5/02
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