| 发明名称 |
Hearing aid comparison unit has holder for two behind the ear hearing aids and Y branched sound tube with switch valves |
| 摘要 |
<p>A hearing aid comparison unit has a holder for two behind the ear hearing aids and a Y tube with damping to prevent reflections to allow coupling (10, 11) of the sound from the aids into one ear and switch or valves to close (12) individual inputs.</p> |
| 申请公布号 |
DE20313063(U1) |
申请公布日期 |
2004.03.04 |
| 申请号 |
DE2003213063U |
申请日期 |
2003.08.20 |
| 申请人 |
VOSSIECK, THOMAS;VOSSIECK, JEPHTA JUERGEN |
发明人 |
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| 分类号 |
H04R25/00;(IPC1-7):H04R25/00;H04R29/00;A61B5/12 |
主分类号 |
H04R25/00 |
| 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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