发明名称 EAR TIP PIECE FOR ATTENUATING SOUND
摘要 <p>An ear tip piece device made of resilient material dimensioned for fitting the ear canal of a wearer, having a solid portion, a reversibly compressible portion, a channel and a sound attenuating element positioned inside the channel for attenuating sound being transmitted to the ear. In one embodiment, the ear tip piece is asymmetrical due to a bend.</p>
申请公布号 EP2749043(A4) 申请公布日期 2015.04.29
申请号 EP20120825445 申请日期 2012.08.24
申请人 MAGNATONE HEARING AID CORPORATION 发明人 CAMPBELL, DON, E. K.;CHIU, WILLIAM
分类号 H04R25/02;A61F11/08 主分类号 H04R25/02
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