发明名称 LINEAR VIBRATION GENERATING DEVICE
摘要 Disclosed is a linear vibration generating device. According to the present invention, the linear vibration generating device comprises: an oscillating body including a magnet and a weight body which surrounds the circumference; a fixation body including a bracket which supports a coil arranged at the center of the magnet, and a case which is combined with the bracket and forms an inner space in which the oscillating body is mounted; a pitching impact prevention means arranged in the case to face the weight body; a tension unit formed on the edge or the corner of an upper surface of the weight body by corresponding to the pitching impact prevention means; and an elastic member arranged between the oscillating body and the fixation body, and elastically supporting the oscillating body.
申请公布号 KR20150053104(A) 申请公布日期 2015.05.15
申请号 KR20130134889 申请日期 2013.11.07
申请人 JA HWA ELECTRONICS CO., LTD. 发明人 SHIM, SOON KOO;CHONG, YOUNG BIN;CHOI, NAM JIN;LEE, MIN GOO
分类号 H02K33/02 主分类号 H02K33/02
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