Manually controllable LED correlated color temperature light fixture
US10492262B2 · kind B2 · utility
20Cited by
37References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2019 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Apr 16, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED light fixture with at least two sets of LED light sources, at least three subcircuits for a respective one of the at least two sets of LED light sources and for a combination of at least two of the sets of LED light sources—wherein the correlated color temperature differs for each of the at least two sets of LED light sources and the combination of at least two of the sets of LED light sources.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.