LED light fixture dimming apparatus
US10111298B2 · kind B2 · utility
4Cited by
3References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2017 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Jul 21, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microcontroller receives a LINE SYNC signal and a dimmer control voltage input and controls output switch timing of an output FET switch to generate a reverse phase PWM dimming signal for supply to associated LED driver apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.