Linear vibration motor
US9548646B2 · kind B2 · utility
4Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Mar 15, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B1/045
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a linear vibration motor including: a stator part having an internal space formed therein and including a main magnet mounted therein; a vibrator part including a coil disposed to face the main magnet and accommodated in the internal space of the stator part; and an elastic member connecting to the stator part and the vibrator part to each other, wherein the vibrator part further includes an auxiliary magnet disposed to face the main magnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.