发明名称 EAR TIP PIECE FOR HEARING INSTRUMENTS
摘要 <p>An ear tip piece device made of resilient material dimensioned for fitting the ear canal of a user, having a solid portion, a reversibly compressible portion and a first channel. In one embodiment, the ear tip piece is asymmetrical due to a bend. In another alternative embodiment, the ear tip piece has a second channel that is used for allowing natural transmission of sound to the ear.</p>
申请公布号 WO2013028225(A1) 申请公布日期 2013.02.28
申请号 WO2012US00370 申请日期 2012.08.24
申请人 MAGNATONE HEARING AID CORPORATION;CAMPBELL, DON, E. K.;CHIU, WILLIAM 发明人 CAMPBELL, DON, E. K.;CHIU, WILLIAM
分类号 H04R25/00 主分类号 H04R25/00
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