发明公开
- 专利标题: IM-OHR-OTOPLASTIK
- 专利标题(英): Intra-auricular otoplastic
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申请号: EP00960274.9申请日: 2000-09-25
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公开(公告)号: EP1320340A1公开(公告)日: 2003-06-25
- 发明人: WIDMER, Christoph , HESSEL, Hans , WEIDMANN, Markus
- 申请人: PHONAK AG
- 申请人地址: Laubisrütistrasse 28 8712 Stäfa CH
- 专利权人: PHONAK AG
- 当前专利权人: PHONAK AG
- 当前专利权人地址: Laubisrütistrasse 28 8712 Stäfa CH
- 代理机构: Troesch, Jacques J., Dr. sc. nat.
- 国际公布: WO02024128 20020328
- 主分类号: A61F11/08
- IPC分类号: A61F11/08 ; H04R25/00
摘要:
The invention relates to an intra-auricular otoplastic, in particular an intra-auricular hearing-aid, which comprises a ventilation passage (39) for the eardrum. The shape and/or size of the cross-section of said passage alters along the length of the latter.
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