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 |
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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