Unsaturated vapor high pressure sodium lamp arc tube fabrication

Details Unsaturated vapor high pressure sodium lamp arc tube fabrication Unsaturated vapor high pressure sodium lamp arc tube fabrication

1989-01-06

1991-01-29

Rowan, Kurt

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

H01J 900

Patent

active

049883186

ABSTRACT:
An arc tube fabricating process wherein an oxygen-absorbing getter is affixed to at least one of a pair of electrodes, one of the electrodes is sealed into the end of a tubular ceramic envelope, a dosage is deposited in the tubular ceramic envelope and the other one of the pair of electrodes is sealed into the other end of the tubular ceramic envelope.

REFERENCES:
patent: 3385644 (1968-05-01), Della Porta
patent: 3578834 (1971-05-01), Della Porta
patent: 3726582 (1973-04-01), Tol et al.
patent: 4308650 (1982-01-01), Hernandez
patent: 4333032 (1982-06-01), Wyner et al.
patent: 4445873 (1984-05-01), Tsuzurabara

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