发明名称 MULTIFUNCTIONAL MICROSPEAKER
摘要 The present invention relates to a multifunctional microspeaker. The multifunctional microspeaker of the present invention comprises: a frame; a diaphragm, the outer perimeter of which is fixed to the frame; a voice coil fixed to the lower surface of the diaphragm; a first suspension which has elasticity, the outer perimeter of which is fixed to the frame, and the center of which has a through-hole; a yoke which is fixed to the first suspension, and which has a bottom surface, a side surface extending upwardly from the edge of the bottom surface, and a bent portion bent outwardly from the top of the side surface; a permanent magnet fixed to the bottom surface of the yoke; a plate fixed to the upper surface of the permanent magnet; and a second suspension which has elasticity, and which is placed below the first suspension with a space therebetween. The yoke is inserted into the through-hole, the bent portion is fixed to the first suspension, and the bottom surface of the yoke is coupled to the second suspension.
申请公布号 WO2011083961(A3) 申请公布日期 2011.10.27
申请号 WO2011KR00048 申请日期 2011.01.05
申请人 BSE CO., LTD.;LEE, SANG-HO;KWON, CHEOL-YOUNG 发明人 LEE, SANG-HO;KWON, CHEOL-YOUNG
分类号 H04R9/06 主分类号 H04R9/06
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