Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent
1989-06-13
1990-04-17
Groody, James J.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Reflector
362297, 313331, 106 75, F21V 709
Patent
active
049183532
ABSTRACT:
This invention relates to a glass reflector and tungsten-halogen lamp combination wherein the lamp is cemented into the glass reflector with an aluminum phosphate cement composition which comprise a mixture of aluminum phosphate containing excess phosphoric acid, relatively small particle size alumina and a mixture of relatively medium and coarse particle size inert filler materials and wherein the lamp contains a hermetic seal between quartz and a molybdenum foil with that portion of the foil in the seal area which is exposed to an oxidizing environment coated with alkali metal silicate.
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Arsena Vito
Essock Diana
Jaffe Mary
Malinowski Richard
Mers Catherine
Corcoran Edward M.
Corwin Stanley C.
General Electric Company
Groody James J.
Jacob Fred
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