发明名称 HEARING DEVICE WITH A VENT EXTENSION AND METHOD FOR MANUFACTURING SUCH A HEARING DEVICE
摘要 A hearing device comprises an ear-piece which is designed to be worn at least partially in an ear canal of a user of the hearing device. The ear-piece comprises a vent passage connecting the ear canal with the atmosphere. The vent passage has an inner opening towards the ear-canal and an outer opening towards the atmosphere. The ear-piece further comprises a vent extension. The vent extension is a protrusion extending the vent passage beyond the body of the ear-piece. The vent extension is adapted for abutting on a surface of the body of the user and is thereby inconspicuous and/or contributes thereby to retention. A method for manufacturing such a hearing device is also disclosed.
申请公布号 EP2449797(A2) 申请公布日期 2012.05.09
申请号 EP20090723338 申请日期 2009.06.30
申请人 PHONAK AG 发明人 AUBERT, SEBASTIEN
分类号 H04R25/00 主分类号 H04R25/00
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