Title:
HIGH AMBIENT TEMPERATURE LED LUMINAIRE WITH THERMAL COMPENSATION CIRCUITRY
Document Type and Number:
WIPO Patent Application WO/2014/015021
Kind Code:
A3
Abstract:
The present disclosure provides a method for powering a light fixture to provide a constant light output. In one embodiment, the method includes providing a current to one or more light emitting diodes (LEDs), monitoring an external ambient temperature and increasing the current to the one or more LEDs as the external ambient temperature rises to maintain the constant light output.
Inventors:
FETTERLY RICHARD H (US)
HEBBORN KEVIN A (US)
VERDES ANTHONY (US)
JENKINS KENNETH (US)
MERRIAM VIRGINIA (US)
HEBBORN KEVIN A (US)
VERDES ANTHONY (US)
JENKINS KENNETH (US)
MERRIAM VIRGINIA (US)
Application Number:
PCT/US2013/050861
Publication Date:
March 20, 2014
Filing Date:
July 17, 2013
Export Citation:
Assignee:
DIALIGHT CORP (US)
International Classes:
H05B37/02; H05B44/00
Foreign References:
| US6111739A | 2000-08-29 | |||
| US20060226956A1 | 2006-10-12 | |||
| EP2402904A2 | 2012-01-04 | |||
| US20120153830A1 | 2012-06-21 | |||
| US20080309255A1 | 2008-12-18 | |||
| US20060028155A1 | 2006-02-09 | |||
| US20110134645A1 | 2011-06-09 | |||
| US20110241549A1 | 2011-10-06 | |||
| US20120146548A1 | 2012-06-14 |
Other References:
See also references of EP 2875703A4
Attorney, Agent or Firm:
REA, Diana, J. (LLP.25 James Wa, Eatontown NJ, US)
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