发明名称 Linear vibrator
摘要 A linear vibrator including: a fixing unit having a magnet in an inner space, the magnet generating magnetic force; a vibration unit including a coil disposed to face the magnet and generating electromagnetic force by interaction with the magnet, and a holder coupled with a surface of the coil and fixedly supporting a mass body which vibrates; and an elastic member coupled with the holder and the fixing unit and providing elastic force to the vibration unit.
申请公布号 US9071121(B2) 申请公布日期 2015.06.30
申请号 US201414150232 申请日期 2014.01.08
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 Choi Jun Kun
分类号 H02K33/18 主分类号 H02K33/18
代理机构 代理人
主权项 1. A linear vibrator comprising: a fixing unit having a magnet in an inner space, the magnet generating magnetic force; a vibration unit including a coil disposed to face the magnet and generating electromagnetic force by interaction with the magnet, and a holder coupled with a surface of the coil and fixedly supporting a mass body that is configured to vibrate; and an elastic member coupled with the holder and the fixing unit and providing elastic force to the vibration unit, wherein the elastic member and the holder are formed of a same material and the elastic member is coupled with the holder by welding.
地址 Suwon KR