Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...
Patent
1989-01-13
1990-09-25
Wieder, Kenneth
Electric lamp and discharge devices
With gas or vapor
Having electrode lead-in or electrode support sealed to...
313625, 313634, 65 592, 445 22, 445 43, 445 44, 445 49, H01J 918, H01J 932, H01J 6136
Patent
active
049595873
ABSTRACT:
The present invention relates to an improved arc tube assembly for a high intensity metal halide lamp. The invention provides improved sealing structure for the electrode assembly using a foil to glass seal.
REFERENCES:
patent: 3278778 (1966-10-01), Retzer
Venture Lighting International, Inc.
Wieder Kenneth
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