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 |
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代理人 |
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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 |