| 发明名称 |
OTOPLASTIC |
| 摘要 |
The invention relates to a hearing aid, especially an in-ear hearing aid. According to the invention, the inner and/or outer surface of the shell (45) is provided with a rib pattern (47). This provides a means of specifically influencing the shape retention characteristics of the shell.
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| 申请公布号 |
CA2422924(A1) |
申请公布日期 |
2003.03.20 |
| 申请号 |
CA20002422924 |
申请日期 |
2000.09.25 |
| 申请人 |
PHONAK AG |
发明人 |
WIDMER, CHRISTOPH;HESSEL, HANS;WEIDMANN, MARKUS |
| 分类号 |
A61F11/00;A61F11/08;H04R25/00;H04R25/02;(IPC1-7):A61F11/08 |
主分类号 |
A61F11/00 |
| 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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