发明名称 |
AIR CONDUCTION HEARING DEVICE |
摘要 |
A two-piece hearing aid with a soft flexible snap-on covering (10) with a plurality of folding sections which contribute to the proper fit, comfort, ease of maintenance and prevention of earwax build-up interference. The end of the snap-on insert has a thin sound permeable membrane (16) which does not allow earwax into the hearing aid. In addition a directional winddramp (5) redirects wind away from the microphone opening (6) to greatly reduce ambient wind noise.
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申请公布号 |
WO9625019(A1) |
申请公布日期 |
1996.08.15 |
申请号 |
WO1995US01907 |
申请日期 |
1995.02.15 |
申请人 |
EARCRAFT TECHNOLOGIES, INC. |
发明人 |
WEEKS, ERIC, L. |
分类号 |
H04R25/00;(IPC1-7):H04R25/00 |
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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