发明名称 VIBRATOR
摘要 A parallel type vibrator is provided to generate vibration with while oscillating element is vibrated up and down and to transmit vibration by the elasticity of the oscillating element to a case through a plate spring so that problem that rotation inferiority is generated due to high speed rotation of an existing rotor is solved. A vibrator(1100) comprises: a case; a coil installed on the case; a magnet(1130) arranged within the case; an oscillating element including a back yoke(1120) combined in the upper side and side of magnet; and an elastic member fixed to the case and elastically supporting the oscillating element. The case comprises the upper case and lower case(1160). The coil is fixed to the lower case. The upper side of the elastic member is fixed to the upper case. The lower-part of the elastic member is fixed to the oscillating element.
申请公布号 KR20080108389(A) 申请公布日期 2008.12.15
申请号 KR20080115699 申请日期 2008.11.20
申请人 LG INNOTEK CO., LTD. 发明人 RYU, JOON HEE
分类号 H02K33/00;H02K7/065 主分类号 H02K33/00
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