Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2006-01-17
2009-08-11
Vu, David Hung (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C315S295000, C315S299000, C307S112000
Reexamination Certificate
active
07573206
ABSTRACT:
A system includes a load, one or more switches, and a controller. The switches are to switch power received from a power source to power the load. The controller is to control switching of the switches to deliver the power to the load to reduce perceptible flickering of one or more lights coupled to the power source.
REFERENCES:
patent: 4377739 (1983-03-01), Eckert, Jr. et al.
patent: 4900900 (1990-02-01), Shirae et al.
patent: 5747774 (1998-05-01), Suzuki et al.
patent: 6064124 (2000-05-01), Inukai
patent: 6133697 (2000-10-01), Nagai et al.
patent: 6291945 (2001-09-01), Toyama et al.
patent: 6359393 (2002-03-01), Brown
patent: 6538395 (2003-03-01), Szabados
patent: 6590348 (2003-07-01), Takahashi et al.
patent: 6700331 (2004-03-01), Benensohn
patent: 2004/0183487 (2004-09-01), Ueda et al.
patent: 2003-338396 (2003-11-01), None
Nicholson Peter C.
Smith David E.
Wade Kenneth B.
Hewlett--Packard Development Company, L.P.
Vu David Hung
LandOfFree
Perceptible flickering reduction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Perceptible flickering reduction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Perceptible flickering reduction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4139622