Electronic control system for operating a street lamp
US8872433B2 · kind B2 · utility
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2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2013 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | May 3, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electronic control system for operating lighting is rated and operable from normal AC mains supply voltages. A street light controller is adapted to activate a luminaire when ambient light levels are considered too dark and, conversely, when ambient light levels are sufficient, the luminaire is turned off.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.