Illumination control system

Details Illumination control system Illumination control system

2005-11-08

2005-11-08

Tran, Thuy Vinh (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S246000, C315S299000

Reexamination Certificate

active

06963175

ABSTRACT:
A light emitting diode illumination control system is disclosed for driving a current circuit for energizing one or more LED light sources. The system comprises a control system including a microprocessor arranged to control a pulse amplitude modulated (PAM) voltage controlled current circuit, and may employ a monitor for monitoring at least one ambient condition and a microprocessor operable to control the current circuit in response to the monitored condition.

REFERENCES:
patent: 4149071 (1979-04-01), Nagai et al.
patent: 4797640 (1989-01-01), Heard
patent: 5598068 (1997-01-01), Shirai
patent: 5793621 (1998-08-01), Yamada
patent: 6883929 (2005-04-01), Dowling
patent: 2002/0048169 (2002-04-01), Dowling et al.
patent: 2002/0070914 (2002-06-01), Bruning et al.
patent: 2003/0028260 (2003-02-01), Blackwell
patent: 2003/0057884 (2003-03-01), Dowling et al.
patent: 2003/0214259 (2003-11-01), Dowling et al.
patent: 0553867 (1993-08-01), None
patent: 0625843 (1994-11-01), None
patent: 254832 (1988-03-01), None
patent: 2346004 (2000-07-01), None
patent: 08149072 (1996-06-01), None
patent: WO0182657 (2001-01-01), None
patent: WO0199475 (2001-12-01), None

Affiliated with

Also associated with

Rating

Illumination control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Illumination control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Illumination control system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3480216