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    • 5. 发明公开
    • External loudspeaker with magnetic shield for mobile phone
    • Externer Lautsprecher mit magnetischer Abschirmungfürein Mobiltelefon
    • EP1622417A1
    • 2006-02-01
    • EP04022394.3
    • 2004-09-21
    • Sambu Communics Co., Ltd.Kim, Ju Yeon
    • Kim, Ju Yeon
    • H04R1/10H04M1/60
    • H04R1/02H04M1/6041H04R2209/022H04R2499/11
    • The object of the present invention is to provide an external speaker for mobile phones, intended to prevent malfunction of a mobile phone caused by a leakage magnetic field. The external speaker includes a tapered cylindrical casing (11). A connector seating hole (27) is provided on an upper surface of the casing, and voice outlets (12) are provided on a sidewall of the casing to emit sound output from the speaker unit. A connector (13) is seated in the connector seating hole of the casing, and detachably connected to a mobile phone mechanically and electrically. A speaker unit is provided in the casing, and electrically connected to a voice output terminal of the mobile phone through the connector, thus outputting voice while calling. A shielding plate (30, 32) is provided in the casing to be positioned above and/or under the speaker unit.
    • 本发明的目的是提供一种用于移动电话的外部扬声器,用于防止由漏磁场引起的移动电话的故障。 外部扬声器包括锥形圆柱形壳体(11)。 连接器座孔(27)设置在壳体的上表面上,并且语音出口(12)设置在壳体的侧壁上以发出从扬声器单元输出的声音。 连接器(13)位于壳体的连接器安置孔中,机械地和电动地可拆卸地连接到移动电话。 扬声器单元设置在壳体中,并且通过连接器电连接到移动电话的语音输出端子,从而在呼叫时输出语音。 屏蔽板(30,32)设置在壳体中以位于扬声器单元的上方和/或下方。