Fluorescent lamp unit with ballast resistor and cooling means th

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

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240 9A, 240 5111R, 315 50, 315 94, 315100, 315112, 315DIG5, 339 52R, H05B 4116

Patent

active

039744183

ABSTRACT:
An integral self-contained fluorescent lamp unit comprising an elongated lamp and an elongated ballast resistor adjacent to and alongside the lamp. Metal strip heat radiators are positioned adjacent to and alongside the ballast resistor for dissipating its heat when operating.

REFERENCES:
patent: 2056635 (1936-10-01), Wiegand
patent: 2087759 (1937-07-01), Gaidies
patent: 2344122 (1944-03-01), Bay et al.
patent: 2344160 (1944-03-01), Meese et al.
patent: 2581546 (1952-01-01), Mann
patent: 3436537 (1969-04-01), Bostonian
patent: 3714492 (1973-01-01), Roche
patent: 3753036 (1973-08-01), Roche

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