Passive acoustic radiating
US8031896B2 · kind B2 · utility
22Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2006 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Apr 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2209/027
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An audio device has passive radiators that are driven by acoustic drivers. The passive radiators are arranged so that the net mechanical vibration is minimized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.