Vibration speaker
US9148716B2 · kind B2 · utility
30Cited by
0References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 10, 2013 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Jan 12, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A vibration speaker includes a screen including a first surface and a second surface opposite to the first surface, and a vibrator disposed below the screen with vibration direction perpendicular to the screen. The screen is actuated to vibrate and generate sound by the vibration of the vibrator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.