Convertible automobile sound system equalizing
US7583806B2 · kind B2 · utility
2Cited by
18References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2003 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Dec 10, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A convertible automobile sound system is responsive to the state of the convertible automobile top for providing equalization to speakers related to the state of the convertible top.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.