Lamp arrangement employing a resonant circuit formed from an aut

Details Lamp arrangement employing a resonant circuit formed from an aut Lamp arrangement employing a resonant circuit formed from an aut

1992-06-26

1994-02-22

Pascal, Robert J.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

With power factor control device

315289, 315290, 315240, 315244, 315DIG5, H05B 3702

Patent

active

052890848

ABSTRACT:
An improved fluorescent ballast circuit for 277 volt commercial application is disclosed utilizing a resonant circuit mechanism to generate high open circuit voltage (OCV) during lamp starting. The result is an energy efficient effective lighting system for commercial buildings.

REFERENCES:
patent: 3732460 (1973-05-01), Wattenbach
patent: 4480214 (1984-10-01), Sodini
patent: 4866347 (1989-09-01), Nuckolls et al.
patent: 5047694 (1991-09-01), Nuckolls et al.

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