Fluorescent lamp control circuit
US6222325A · kind A · utility
13Cited by
16References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1998 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Nov 17, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S315/05
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a circuit for controlling a fluorescent lamp, including circuitry that provides a low frequency alternating current to the fluorescent lamp, this circuitry being controlled by a controllable switched-mode current source operating at high frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.