Fluorescent illuminator with inverter power supply

Details Fluorescent illuminator with inverter power supply Fluorescent illuminator with inverter power supply

1987-05-27

1989-08-08

Groody, James J.

Electric lamp and discharge devices: systems

Plural power supplies

Diverse-type current supplies

315174, 315219, 315200R, 315DIG4, 350523, 362 33, 362362, H05B 4129

Patent

active

048556467

ABSTRACT:
A fluorescent illuminator including a fluorescent lamp, a lamp housing, and a lamp power supply with a variable current output with a relatively fixed frequency at least an order of magnitude greater than line frequency and a non-integral multiple thereof. There are means for connecting the power supply to the lamp and also means for varying the current output of the power supply between a first, lowest level and a second, highest level to change the light intensity of the fluorescent lamp.

REFERENCES:
patent: 4188661 (1980-02-01), Bower et al.
patent: 4207497 (1980-06-01), Capewell et al.
patent: 4286195 (1981-08-01), Swinea, Jr.
patent: 4286196 (1981-08-01), Auer
patent: 4358710 (1982-11-01), Magai
patent: 4367434 (1983-01-01), Miller
patent: 4373146 (1983-02-01), Bonzali et al.
patent: 4392086 (1983-07-01), Ide et al.
patent: 4395660 (1983-07-01), Waszkiewicz
patent: 4443740 (1984-04-01), Goralnik
patent: 4513364 (1985-04-01), Nilssen

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