发明名称 LINEAR VIBRATION GENERATING DEVICE
摘要 PURPOSE: A linear vibration generating device is provided to improve the vibration property in power off state using elastic members with different elastic modulus. CONSTITUTION: A stator(100) comprises a coil(130) forming a magnetic field. A vibrator(200) comprises a permanent magnet(M) facing to the stator. A yoke(210) accepts the permanent magnet. A main elastic member(220) supports the permanent magnet in the lower part. A secondary elastic member(230) supports the permanent magnet in the top.
申请公布号 KR101321000(B1) 申请公布日期 2013.10.23
申请号 KR20090093586 申请日期 2009.09.30
申请人 发明人
分类号 H02K33/02;H02K35/02 主分类号 H02K33/02
代理机构 代理人
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