Resonant network for reduction of flicker perception in solid state lighting systems
US8629621B2 · kind B2 · utility
24Cited by
46References
34Claims
0Family size
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Key dates
| Filing date | Aug 23, 2012 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Aug 23, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for reducing the perception of flicker of solid state light sources. An alternating current (AC) signal is passed through an AC conditioning circuit and a passive resonating circuit before being supplied to a string of solid state light sources, such as light emitting diodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.