发明名称 Hearing aid
摘要 A hearing aid includes a first portion adapted for behind-the-ear placement having a microphone, a second portion adapted for in-the-canal placement having a receiver and a cable that couples the first portion to the second portion, the cable having an adjustable length.
申请公布号 US8121320(B2) 申请公布日期 2012.02.21
申请号 US20080147113 申请日期 2008.06.26
申请人 SJURSEN WALTER P.;DESALVO MICHAEL;MOHAMED HASSAN A.;NEEDLEMAN ALYSSA R.;MULHAUSER PAUL J.;KIRK, III KARL D.;TREACY LYNDON;LEE KYUNGMIN ANDY;SONGBIRD HEARING, INC. 发明人 SJURSEN WALTER P.;DESALVO MICHAEL;MOHAMED HASSAN A.;NEEDLEMAN ALYSSA R.;MULHAUSER PAUL J.;KIRK, III KARL D.;TREACY LYNDON;LEE KYUNGMIN ANDY
分类号 H04R25/00 主分类号 H04R25/00
代理机构 代理人
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