Liquid-cooled high pressure metal vapor discharge lamp in partic

Details Liquid-cooled high pressure metal vapor discharge lamp in partic Liquid-cooled high pressure metal vapor discharge lamp in partic

1975-10-29

1977-05-24

Grimm, Siegfried H.

Electric lamp and discharge devices

With temperature modifier

Double wall, jacket or casing for envelope

240 4135E, 240103B, 313113, 354 1, F21V 2900, G03B 4100, H01J 726, H01J 516

Patent

active

040258114

ABSTRACT:
A liquid-cooled high-pressure metal vapor discharge lamp, to be used in particular in a method of manufacturing a color television display tube in which a cooling jacket is secured around the discharge tube and on which a thin metal mirror is provided on the inside. The mirror comprises apertures through which light rays of a given intensity as a function of the location emanate without disturbing reflections.

REFERENCES:
patent: 2936682 (1960-05-01), Krawitz
patent: 2977492 (1961-03-01), Hoekstra
patent: 3596125 (1971-07-01), Seigel
patent: 3603827 (1971-09-01), Degawa et al.

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