发明名称 MULTIFUNCTIONAL MICRO SPEAKER
摘要 The present invention relates to a multifunctional micro speaker. According to the present invention, the multifunctional micro speaker comprises: a frame which includes a lower plate unit and a sidewall unit; a diaphragm of which the outer surface is fixed to the sidewall unit of the frame; a voice coil which is fixed to the lower side of the diaphragm; a suspension which includes a central unit of which the lower side is closely fixed to a lower plate member positioned in the lower part of the frame, and a supporting unit that is bent by being extended from at least one portion of the outer surface; a yoke which is fixed to the supporting unit of the suspension; a permanent magnet which is fixed to the bottom surface of the inner side of the yoke; and a plate which is fixed to the upper side of the permanent magnet.
申请公布号 EP2448291(A4) 申请公布日期 2013.12.25
申请号 EP20090846573 申请日期 2009.08.31
申请人 BSE CO., LTD. 发明人 DOH, SUNG-HWAN;SONG, JAE-KYUNG;HONG, JIN-HYUK
分类号 H04R9/06;H04R7/12;H04R9/02 主分类号 H04R9/06
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