Circuit for powering a gas discharge lamp

Details Circuit for powering a gas discharge lamp Circuit for powering a gas discharge lamp

1993-12-09

1995-05-02

Pascal, Robert J.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

With power factor control device

315209R, 315278, 315219, 315DIG5, H05B 4116

Patent

active

054122872

ABSTRACT:
A parallel resonant circuit for powering a gas discharge lamp achieves power factor correction by using a floating power supply having adjustable voltage and impedance level. The floating power supply is powered by a transformer and placed in series with the rectified AC power line.

REFERENCES:
patent: 4017785 (1977-04-01), Perper
patent: 4277726 (1981-07-01), Burke
patent: 4808887 (1989-02-01), Fuhnrich et al.
patent: 5003231 (1991-03-01), Perper
patent: 5010277 (1991-04-01), Courier de Mere
patent: 5041766 (1991-08-01), Fiene et al.
patent: 5173643 (1992-12-01), Sullivan et al.
patent: 5175474 (1992-12-01), Kakitani et al.

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