Electronic tubes

Details Electronic tubes Electronic tubes

1980-07-31

1983-04-26

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

Electrode and shield structures

With lead wire or connector

174 5061, 174 5063, 313333, 315 3951, H01J 550

Patent

active

043814727

ABSTRACT:
In an electronic tube, a metal cylindrical member having, at the end, a cylindrical joint portion is bonded by brazing to the end of ceramic cylindrical member to form a hermetic seal structure. The metal cylindrical member is made of iron and dimensions thereof are specified such that the cylindrical joint portion has a wall thickness of 0.5 mm or less and a height of 1 mm or more.

REFERENCES:
patent: 2915153 (1969-12-01), Hitchcock
patent: 3967087 (1976-06-01), Kanuma
patent: 4163175 (1979-07-01), Tashiro
patent: 4175245 (1979-11-01), Ishida et al.
patent: 4204138 (1980-05-01), Koinuma et al.
patent: 4207496 (1980-06-01), Nakai

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