System and method for uniform control of current regulated outputs over wide voltage ranges
US8482216B1 · kind B1 · utility
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7Claims
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Key dates
| Filing date | Mar 24, 2010 |
| Grant date | Jul 9, 2013 |
| Priority date | — |
| Expiry date | Sep 3, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/46
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A digital control mechanism is provided to maintain current matching of a plurality of LED devices where the conventional supply voltage may be insufficient to achieve the threshold working current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.