Vibration speaker
US9813822B2 · kind B2 · utility
3Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Jan 8, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A vibration speaker includes a screen; a frame for supporting the screen; a support attached to the frame, including a first supporting part and a second supporting part; and a piezoelectric vibrator fixed on the support for actuating the screen to vibrate. The piezoelectric vibrator is respectively connected to the first supporting part and the second supporting part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.