Discharge lamp driver circuit
US6329762A · kind A · utility
2Cited by
9References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2000 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Apr 6, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A driver circuit for a discharge lamp. A voltage source delivers a variable voltage to a constant current source which is connected to the lamp. The delivered voltage is varied to stabilize the supply of power to the lamp. The delivered voltage may be controlled in response to variations in lamp voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.