发明名称 |
ACOUSTICALLY TRANSPARENT DEBRIS BARRIER FOR AUDIO TRANSDUCERS |
摘要 |
The present invention relates to systems and methods for protecting acoustic devices. In particular embodiments, barrier are useful for preventing a variety of solid, liquid, and vapor contaminants from modifiying or damaging the performance of acoustic transducers, while at the same time providing essentially an acoustically transparent passage of sound.
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申请公布号 |
WO2005000158(A9) |
申请公布日期 |
2005.03.17 |
申请号 |
WO2004US19052 |
申请日期 |
2004.06.12 |
申请人 |
ETYMOTIC RESEARCH, INC. |
发明人 |
SCHULEIN, ROBERT, B.;FRENCH, JOHN, S. |
分类号 |
A61F;H04R1/12;H04R25/00;(IPC1-7):A61F/ |
主分类号 |
A61F |
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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