Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Patent
1993-04-20
1994-12-06
Pascal, Robert J.
Electric lamp and discharge devices: systems
Periodic switch in the supply circuit
Silicon controlled rectifier ignition
315194, 315247, 315307, 315308, 315291, 315DIG5, 315DIG7, H05B 3702
Patent
active
053714393
ABSTRACT:
An electronic ballast for starting gas discharge lamps provides lamp power regulation within a predetermined range, but allows power regulation to drop out in response to load shedding conditions.
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Griggs Dennis T.
Pascal Robert J.
Ratliff Reginald A.
The Genlyte Group Incorporated
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