Multi-mode power supply for an LED illumination device
US10887963B2 · kind B2 · utility
0Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2019 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Feb 22, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/37
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power supply unit for an illumination device that includes a multi-mode power supply configured to supply power to an illumination device having one or more LED modules and a control circuit. The multi-mode power supply includes a primary power supply component configured to supply power to non-essential components of the illumination device, and a secondary power supply component configured to supply power to only essential components of the illumination device. The nonessential components include the one or more LED modules, and the essential components include the control circuit but not the one or more LED modules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.