发明名称 VIBRATION MOTOR
摘要 A linear vibrator is disclosed, comprising: a case including a bottom-opened upper case and a plate-shaped bottom case coupled to the upper case to form an accommodation space; a stator including a circuit substrate arranged at an inner lateral surface of the bottom case and a cylindrical coil block arranged on the circuit substrate to receive a driving signal; and a vibrator including a first magnet arranged inside the coil block to generate a first magnetic flux to an axial direction of the coil block, a second magnet arranged outside of the coil block to generate a second magnetic flux to a direction facing the coil block, a yoke fixing the first and second magnets, and an elastic member elastically fixing the yoke to the upper case.
申请公布号 KR101146371(B1) 申请公布日期 2012.05.17
申请号 KR20100067046 申请日期 2010.07.12
申请人 发明人
分类号 H02K33/00;B06B1/04 主分类号 H02K33/00
代理机构 代理人
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