| 发明名称 |
HEARING AID MICROPHONE COVER |
| 摘要 |
<p>The present invention relates to hearing aid microphone covers and methods of manufacturing the same. In an embodiment, the invention includes a microphone cover for a hearing aid including a frame defining one or more exterior apertures and one or more media apertures, and a filtration media attached to the frame, the filtration media configured to completely occlude the one or more exterior apertures. In an embodiment, the invention includes a method of forming a microphone cover for a hearing aid including placing oleophobic and hydrophobic filtration media within a mold and forming a polymeric frame around the filtration media by injecting a polymer composition into the mold.</p> |
| 申请公布号 |
WO2007109517(A1) |
申请公布日期 |
2007.09.27 |
| 申请号 |
WO2007US64122 |
申请日期 |
2007.03.16 |
| 申请人 |
DONALDSON COMPANY, INC;KELENY, LLOYD;SIN, SHU LAM |
发明人 |
KELENY, LLOYD;SIN, SHU LAM |
| 分类号 |
H04R1/08;H04R25/00 |
主分类号 |
H04R1/08 |
| 代理机构 |
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| 主权项 |
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