Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope
Patent
1987-10-19
1989-06-27
DeMeo, Palmer C.
Electric lamp and discharge devices
With temperature modifier
Double wall, jacket or casing for envelope
H01J 6130
Patent
active
048432660
ABSTRACT:
The invention relates to a metal-halogen discharge lamp with an alkali-halide additive. The lamp consists of the discharge tube (2), the outer bulb (1), the current leads (3) led into the discharge tube (2) through the outer bulb (1). The discharge lamp according to the invention can be characterized in that the metal components arranged in the outer bulb of the discharge lamp and connected electrically to the mains are separated by a material insulating against alkali ions or alkali ions and electrons.
REFERENCES:
patent: 2671183 (1954-03-01), St. Louis et al.
patent: 2748303 (1956-05-01), Thorington
patent: 3484637 (1969-12-01), Van Boort et al.
patent: 4229673 (1980-10-01), McAllister
patent: 4479071 (1984-10-01), T'jampens et al.
Hollo Sandor
Nagel Ferenc
Nyiri Balazs
Szanto Janos
DeMeo Palmer C.
Tungsram Reszvenytarsasag
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