Electronic ballast lighting power control device

Details Electronic ballast lighting power control device Electronic ballast lighting power control device

1996-11-26

2000-05-09

Philogene, Haissa

Electric lamp and discharge devices: systems

Current and/or voltage regulation

315307, 315360, 315127, 315209R, G05F 100

Patent

active

060608420

ABSTRACT:
An electronic ballast lighting power control device including: a power switch controlled to provide a lighting power dim control signal to order the ballast providing an interrupted electric wave power output to the lighting fixture, and at least one electronic ballast respectively connected to the power switch and simultaneously controlled by the lighting power control signal of the power switch to provide an interrupted electric wave power output from the ballast to the lighting fixture, each of the at least one electronic ballast consisting of a filter, a rectifier, a power factor controller, a logic controller, an oscillator, and a protection circuit.

REFERENCES:
patent: 5177409 (1993-01-01), Nilssen
patent: 5471119 (1995-11-01), Ranganath et al.
patent: 5519289 (1996-05-01), Katyl et al.
patent: 5539284 (1996-07-01), Stone
patent: 5729097 (1998-03-01), Holzer
patent: 5747942 (1998-05-01), Ranganath

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