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.
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
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