Flash LED controller
US8704450B2 · kind B2 · utility
18Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2011 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Nov 30, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/38
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides integrated power supplies, circuit drivers, and control methods for relatively high-current drivers, usable with common battery power sources. Preferred embodiments include one or more high series resistance super-capacitors electrically connected with a power. A low resistance driver circuit regulates power supplied from the super-capacitors to the load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.