Circuit arrangement for operating a lamp

Details Circuit arrangement for operating a lamp Circuit arrangement for operating a lamp

2007-02-13

2007-02-13

Vo, Tuyet (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Reexamination Certificate

active

10495951

ABSTRACT:
In an electronic ballast circuit equipped with lamp presence detection means that generate a current flowing through one of the lamp electrodes the detection means are periodically switched off. The power dissipated by the lamp presence detection means is thereby reduced.

REFERENCES:
patent: 4404616 (1983-09-01), Miyanaka et al.
patent: 5583399 (1996-12-01), Rudolph
patent: 5589740 (1996-12-01), Rudolph et al.
patent: 5663313 (1997-09-01), Hawkins et al.
patent: 5877592 (1999-03-01), Hesterman et al.
patent: 6153987 (2000-11-01), Toda et al.
patent: 6160352 (2000-12-01), Steinel
patent: 6281642 (2001-08-01), Konishi et al.
patent: 6426597 (2002-07-01), Rast et al.
patent: 6489730 (2002-12-01), Ito et al.
patent: 6597118 (2003-07-01), Arimoto et al.

Affiliated with

Also associated with

Rating

Circuit arrangement for operating a lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Circuit arrangement for operating a lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit arrangement for operating a lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3827463