Ceramic discharge lamp with reduced heat drain

Details Ceramic discharge lamp with reduced heat drain Ceramic discharge lamp with reduced heat drain

1975-05-14

1976-12-07

Demeo, Palmer C.

Electric lamp and discharge devices

With temperature modifier

Double wall, jacket or casing for envelope

313220, 313318, H01J 6130, H01J 6152

Patent

active

039964876

ABSTRACT:
An arc discharge lamp of the ceramic arc tube type wherein the mounting hardware for the arc tube at the end remote from the lamp base is significantly reduced in mass to eliminate an excessive heat sink characteristic and an expansion accommodating mounting is provided for the arc tube adjacent the base end of the lamp at the juncture of the base lead-in conductor and the arc tube lead.

REFERENCES:
patent: 2135718 (1938-11-01), Krefft et al.
patent: 2545884 (1951-03-01), Isaacs et al.
patent: 3453477 (1969-07-01), Hanneman et al.
patent: 3484637 (1969-12-01), Van Boort et al.
patent: 3609437 (1971-09-01), Tol et al.
patent: 3623134 (1971-11-01), Werner et al.
patent: 3737717 (1973-06-01), Arendash
patent: 3855494 (1974-12-01), Plagge
patent: 3885184 (1975-05-01), Schat et al.

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