发明名称 Earphone with controllable leakage of surrounding sound and device therefor
摘要 The invention relates to an earphone (1) with leakage control, which can be switched between states with and without leakage to adapt the earphone to different listening situations. The leakage of the earphone may be enabled and disabled automatically in dependence of the sound source and/or may be controlled manually by the user. The earphone is connectable to a device and comprises: a housing (2) substantially covering the external auditory meatus, and accommodating a loudspeaker element (3); the housing further comprising a channel (4) extending between an inner end (5) facing the external auditory meatus, and an outer end (6) facing the environment; and closure means (7) being switchable between a closed state in which said channel is substantially closed, and an open state in which said channel is admitting sound from the environment. The invention also relates to a device co-operating therewith, such as a mobile telephone.
申请公布号 US8295505(B2) 申请公布日期 2012.10.23
申请号 US20060307255 申请日期 2006.01.30
申请人 WEINANS ERWIN;HIN RENE;SCHREUDER JOHAN;SAMPIMON GERJO;SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 WEINANS ERWIN;HIN RENE;SCHREUDER JOHAN;SAMPIMON GERJO
分类号 H04R1/10 主分类号 H04R1/10
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