Retrofit LED lighting system for replacement of fluorescent lamp
US9243757B2 · kind B2 · utility
23Cited by
9References
10Claims
0Family size
Inventors
Key dates
| Filing date | Dec 9, 2013 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Dec 9, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A LED retrofit lamp for replacement of socket fitted CFL lamp driven by fluorescent ballast is provided. The retrofit lamp comprises a plurality of LEDS in connection with the fluorescent ballast. The circuit of the lamp comprises a bridge rectifier that converts the AC waveform into DC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.