Method for sealing vacuum tube tips especially cathode tube tips

Details Method for sealing vacuum tube tips especially cathode tube tips Method for sealing vacuum tube tips especially cathode tube tips

1987-06-15

1989-01-03

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 70, 445 71, 65162, 65270, 65 34, 364477, H01J 940

Patent

active

047953926

ABSTRACT:
For sure sealing of the evacuation tips of vacuum tubes, the electric power supplied to the heating resistor of the sealing furnace is regulated for each treatment stage, the set value is pre-selected and laid down by a computer for the corresponding power generator.

REFERENCES:
patent: 4626269 (1986-12-01), Halgas
Patents Abstracts of Japan, vol. 7, No. 186 (E-193), [1331], Aug. 16, 1983; & JP-A-58 89 759 (Hitachi Seisakusho K.K.), 5-28-1983.

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