发明名称 HEARING AID
摘要 <p>Hearing aid consisting of two parts that can be separated. A chamber for accommodating a battery is delimited between the two parts. The loudspeaker is located some distance away from the sound-emitting opening and the connecting channel between the loudspeaker and the sound-emitting opening comprises the cavity in which the battery is accommodated.</p>
申请公布号 EP1234483(B1) 申请公布日期 2004.06.23
申请号 EP20000990881 申请日期 2000.12.04
申请人 BORDEWIJK, LOURENS GEORGE 发明人 AUDILUX SCIENCE B.V.
分类号 H04R25/02;H04R25/00;(IPC1-7):H04R25/02 主分类号 H04R25/02
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