发明名称 HÖRGERÄT
摘要 <p>The invention relates to a hearing aid, comprising a sound entry opening (SE), a sound exit opening (SA) and a covering element (DE) for covering the sound entry opening (SE). According to the invention the covering element (DE) is embedded in the hearing aid housing flush with the surface of same and consists of an open-cell material. The advantage of the invention is that integration of the covering element (DE) into the hearing aid prevents interference noise resulting from air movements.</p>
申请公布号 AT231678(T) 申请公布日期 2003.02.15
申请号 AT19990904679T 申请日期 1999.03.01
申请人 PHONAK AG 发明人 MEIER, HILMAR
分类号 H04R25/02;H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R25/02
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