Lighting system and method
US7071627B2 · kind B2 · utility
0Cited by
3References
8Claims
0Family size
Inventor
Key dates
| Filing date | Feb 11, 2002 |
| Grant date | Jul 4, 2006 |
| Priority date | — |
| Expiry date | Feb 11, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting system and method (1) is disclosed having a pulse-width modulation (PWM) lighting system and method for use in environments where the PWM ratio is variable, for example though not exclusively, in 42V and/or dual-voltage electrical systems in automotive applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.