Electric lamp or space discharge component or device manufacturi – Process – Generating gas or vapor within an envelope – or coating by...
Patent
1990-11-19
1991-06-11
Rowan, Kurt
Electric lamp or space discharge component or device manufacturi
Process
Generating gas or vapor within an envelope, or coating by...
445 26, H01J 900
Patent
active
050228820
ABSTRACT:
A process of dosing the arc tube of an unsaturated vapor high pressure sodium lamp wherein a sodium-containing compound, an oxygen-absorbing getter, mercury and a rare gas are deposited within the arc tube, and the arc tube is sealed whereby thermal decomposition of the sodium-containing compound is effected within the arc tube and the getter prevents compound reformation by absorbing the oxygen therein.
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patent: 4156550 (1979-05-01), Furukubo et al.
patent: 4157485 (1979-06-01), Wesselink et al.
patent: 4333032 (1982-06-01), Wyner et al.
Shinn Dennis B.
White Philip J.
Buffton Thomas H.
Finnegan Martha Ann
GTE Products Corporation
Rowan Kurt
LandOfFree
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