Linear vibration motor with protrusion blocking solder attaching printed circuit board to case
US9473008B2 · kind B2 · utility
2Cited by
0References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 2013 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Jul 11, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2203/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A linear vibration motor includes a stator part including a case having an internal space formed in the case, a bracket coupled to the case to close the internal space, and at least a magnet provided in the internal space, a vibrator part provided in the internal space, including a coil positioned so as to face the magnet and a printed circuit board having one end coupled to the bracket and the other end coupled to the coil, and an elastic member connecting the stator part and the vibrator part to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.