Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope
Patent
1997-04-22
1999-08-24
Patel, Vip
Electric lamp and discharge devices
With temperature modifier
Double wall, jacket or casing for envelope
313573, 313634, H01J 102
Patent
active
059428406
ABSTRACT:
A high-pressure discharge lamp is disclosed having a discharge vessel, an outer bulb enclosing said discharge vessel and defining an intervening space therebetween, a UV-enhancer positioned in the space between the outer bulb and the discharge vessel, the UV-enhancer provided with a wall fabricated of a ceramic material and an internal electrode, wherein an end portion of the UV-enhancer is closed with a compressive seal.
REFERENCES:
patent: 4818915 (1989-04-01), Zaslavsky et al.
Alderman John C.
Nelson Greg
Palmer Jay J.
Ramaiah Raghu
Steere Tom G.
Egbert Walter M.
Patel Vip
Philips Electronics North America Corp.
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