Vibration sounder
US9238252B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2014 |
| Grant date | Jan 19, 2016 |
| Priority date | — |
| Expiry date | Jul 23, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vibration sounder includes an enclosure having a receiving space, a stator received in the receiving space and a conductive terminal. The stator includes a magnetic yoke formed with a through hole. The mover locates above the stator. The conductive terminal includes an insulative portion received in the through hole and a conductive portion connecting with the insulative portion. The vibration sounder of the present disclosure has a small volume and a simple structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.