Dimmable electronic ballast
US6545431B2 · kind B2 · utility
22Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2001 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Jun 15, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to dimmable electronic ballasts for particular use with fluorescent lamps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.