LED lighting device using ballast for fluorescent lamp
US9445463B2 · kind B2 · utility
33Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2013 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Mar 2, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an LED lighting device using a ballast for a fluorescent lamp, the LED lighting device including: an LED part which includes at least one LED device; a rectifier which rectifies a power signal outputted from the ballast for a fluorescent lamp; and a controller which receives an output signal of the rectifier and controls power transmitted from the ballast to the LED part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.