Ruggedized mount structure for tungsten halogen lamp

Details Ruggedized mount structure for tungsten halogen lamp Ruggedized mount structure for tungsten halogen lamp

1984-06-20

1987-06-16

DeMeo, Palmer C.

Electric lamp and discharge devices

With temperature modifier

Double wall, jacket or casing for envelope

313579, 313244, 313285, 313315, H01K 118

Patent

active

046738401

ABSTRACT:
A tungsten-halogen lamp has a ruggedized mount structure employing tri-partite lead-in wires sealed in a soft glass stem and a hard glass capsule. Heavier intermediate sections provide support while the proximal and distal portions are different materials selected to form hermetic seals with the hard glass and soft glass.

REFERENCES:
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patent: 3723790 (1973-03-01), Dumbaugh, Jr. et al.
patent: 4074167 (1978-02-01), Van Den Broek et al.
patent: 4139794 (1979-02-01), Malm et al.
patent: 4338540 (1982-07-01), Sovilla
patent: 4366409 (1982-12-01), Nieda et al.
patent: 4409516 (1983-10-01), Thomas et al.
patent: 4441051 (1984-04-01), Thomas

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