Ballast circuit for direct current arc lamp

Details Ballast circuit for direct current arc lamp Ballast circuit for direct current arc lamp

1981-12-18

1983-05-03

Dixon, Harold A.

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Electric switch inside evacuated or gas filled envelope

315 49, 315 50, 315223, 315239, H01J 744, H05B 3700

Patent

active

043822100

ABSTRACT:
A high efficiency controlled direct current source for operating high pressure mercury or metal halide lamps for use as substitutes for ordinary incandescent lamps. The circuit includes a voltage sensitive circuit for pulsed starting of the arc discharge lamp as well as for the activation of an auxiliary incandescent filament during the warm-up or hot restart of the arc.

REFERENCES:
patent: 3265930 (1966-08-01), Powell
patent: 3969652 (1976-07-01), Herzog
patent: 4121136 (1978-10-01), Fournier et al.
patent: 4151445 (1979-04-01), Davenport et al.
patent: 4170744 (1979-10-01), Hansler
patent: 4170746 (1979-10-01), Davenport
patent: 4189663 (1980-02-01), Schmutzer
patent: 4208603 (1980-07-01), Graves
patent: 4278916 (1981-07-01), Regal et al.

Affiliated with

Also associated with

Rating

Ballast circuit for direct current arc 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 Ballast circuit for direct current arc lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ballast circuit for direct current arc lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1210080