Plasma lighting system and control method thereof

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C315S111410, C315S344000

Reexamination Certificate

active

07626835

ABSTRACT:
A plasma lighting system comprising a storage unit for storing duty ratios of first and second switching signals according to each material within a bulb by an experiment, a controlling unit for detecting an optimal duty ratio from the storage unit and outputting the first and second switching signals with the same phase corresponding to the detected duty ratio, and a converting unit for converting a direct current voltage into an alternating current voltage consisting of a positive square wave and a negative square wave according to the first and second switching signals, and a method for controlling the same.

REFERENCES:
patent: 3583841 (1971-06-01), Harvey
patent: 3691459 (1972-09-01), Anderson
patent: 5021716 (1991-06-01), Lesea
patent: 5142151 (1992-08-01), Varnell et al.
patent: 5451750 (1995-09-01), An
patent: 5896287 (1999-04-01), Mihara et al.
patent: 5923028 (1999-07-01), Turnbull et al.
patent: 6040661 (2000-03-01), Bogdan
patent: 6169374 (2001-01-01), Chang
patent: 6946795 (2005-09-01), Jeon et al.
patent: 2001/0026460 (2001-10-01), Ito et al.
patent: 2001/0054881 (2001-12-01), Watanabe
patent: 2002/0167282 (2002-11-01), Kirkpatrick et al.
patent: 2003/0164688 (2003-09-01), Park
patent: 2005/0035716 (2005-02-01), Park
patent: 2005/0047176 (2005-03-01), Fukumoto
patent: 2005/0128750 (2005-06-01), Choi et al.
patent: 1 507 283 (2005-02-01), None
patent: 1 519 635 (2005-03-01), None
patent: 2 707 054 (1994-12-01), None
patent: WO 89/01234 (1989-02-01), None
European Search Report dated Jun. 3, 2009.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Plasma lighting system and control method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4145463

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.