Method of electrode mounting in high-pressure sodium discharge l

Details Method of electrode mounting in high-pressure sodium discharge l Method of electrode mounting in high-pressure sodium discharge l

1975-10-29

1977-04-19

Rolinec, Rudolph V.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For plural electrodes of discharge device

313285, 313290, 313331, H01J 6106

Patent

active

040190781

ABSTRACT:
A high-pressure sodium discharge lamp has a coil electrode wound on a stem which extends axially into a metal tube whose end is sealed into the wall of the lamp envelope. Outside the envelope the tube is rolled or crimped on to the stem and sealed to the stem by brazing.

REFERENCES:
patent: 1647238 (1927-11-01), Manthorne
patent: 2521315 (1950-09-01), Victoreen
patent: 3038098 (1962-06-01), O'Neill
patent: 3474277 (1969-10-01), Zollweg et al.

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