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.
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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 |
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分类号 |
H01F5/02;H01F5/04;H01F17/04;H04R25/00;(IPC1-7):H04R25/00;H04R9/04 |
主分类号 |
H01F5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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