Electronic ballast high power factor for gaseous discharge lamps

Details Electronic ballast high power factor for gaseous discharge lamps Electronic ballast high power factor for gaseous discharge lamps

1992-06-02

1993-11-02

Pascal, Robert J.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

With power factor control device

315205, 315209R, 315244, 315DIG5, 315DIG7, 315241R, H05B 4116, H05B 4124

Patent

active

052586928

ABSTRACT:
An electronic ballast for correcting the power factor within a fluorescent lamp system. Use of an inductor in one of the AC power source leads and selected values of capacitance in a voltage divider and starting circuit combine to provide a power factor greater than 94%.

REFERENCES:
patent: 5008599 (1991-04-01), Counts
patent: 5083065 (1992-01-01), Sakata et al.
patent: 5103139 (1992-04-01), Nilssen
patent: 5103141 (1992-04-01), Keijser et al.

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