Retrofit LED lighting system for replacement of fluorescent lamp
US9714743B2 · kind B2 · utility
5Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2015 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | May 10, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A retrofit light emitting diode (LED) lamp is provided for replacement of ballast driven fluorescent lamps. The retrofit LED lamp comprises a plurality of light emitting diodes. The plurality of light emitting diodes is mounted on a metal core printed circuit board (MCPCB). A PCB circuit is provided for driving the plurality of LEDs that further comprises a bridge rectifier made of a schottky diode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.