Electric lamp and discharge devices: systems – Current and/or voltage regulation
Patent
1983-04-05
1985-09-10
Chatmon, Saxfield
Electric lamp and discharge devices: systems
Current and/or voltage regulation
315DIG4, 315206, 315242, 315245, G05F 100, H05B 3702, H05B 3904, H05B 4136
Patent
active
045409170
ABSTRACT:
A pulse network is connected to the inductive ballast of a fluorescent lamp dimmer and includes a discharge resistor in parallel with the pulse network capacitor. The resistor size is such that it will completely discharge the capacitor prior to the initiation of any phase delayed half wave voltage which is applied to the ballast.
REFERENCES:
patent: 2748318 (1956-05-01), Laird
patent: 3344310 (1967-09-01), Nuckolls
patent: 4005336 (1977-01-01), Casella
patent: 4284925 (1981-08-01), Bessone et al.
patent: 4350935 (1982-09-01), Spira et al.
Ference Jonathan H.
Luchaco David G.
Chatmon Saxfield
Lutron Electronics Co. Inc.
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