Method for starting a discharge lamp using high energy initial pulse
US7880397B2 · kind B2 · utility
1Cited by
101References
7Claims
0Family size
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Key dates
| Filing date | Aug 15, 2007 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Jan 1, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The described DC to AC inverter efficiently controls the amount of electrical power used to drive a cold cathode fluorescent lamp (CCFL). Additionally, during striking of the CCFL, a higher energy initial energy pulse is used. During normal operation, a lower energy pulse is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.