Integration of LED lighting control with emergency notification systems
US8653984B2 · kind B2 · utility
70Cited by
685References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2008 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | May 15, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An emergency lighting system for a building includes at least one LED-based light. An emergency detector is operable to detect an emergency. The emergency detector produces an emergency signal in response to the emergency. A controller is operable to control the at least one LED-based light in response to the emergency signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.