Ultraviolet radiation source

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission

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Details

65108, 313117, 350 1, H01J 6133, H01K 128

Patent

active

039566552

ABSTRACT:
A gas discharge tube for efficiently generating ultraviolet radiation, which is transmitted through a portion of the tube envelope for spectrographic use. The tube is filled with hydrogen or deuterium at a low pressure. The tube envelope is formed of a glass envelope which has a cylindrical envelope portion about the anode and cathode discharge path which is circumferentially thinned to from about 0.005 inch to 0.020 inch.

REFERENCES:
patent: 1951116 (1934-03-01), Zecher
patent: 2434980 (1948-01-01), Bilofsky
patent: 2916646 (1959-12-01), Rohrer
patent: 3761757 (1973-09-01), Muhlbauer et al.

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