Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Patent
1974-12-23
1976-05-11
Kominski, John
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Polarizer or special ray transmission
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.
Kominski John
Sutcliff W. G.
Westinghouse Electric Corporation
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