Cathode ray tube fabricating process

Details Cathode ray tube fabricating process Cathode ray tube fabricating process

1977-04-25

1978-02-14

Lazarus, Richard B.

316 24, H01J 9385

Patent

active

040735583

ABSTRACT:
A process for fabricating cathode ray tubes having an envelope which contains an electron gun assembly and unwanted water vapor includes the steps of loading the cathode ray tube onto an exhaust machine, heating the cathode ray tube to an internal temperature greater than the condensation temperature of the water vapor during evacuation, and evacuating the water vapor from the envelope.

REFERENCES:
patent: 2903319 (1959-09-01), Kuryla et al.
patent: 3712700 (1973-01-01), Sommer
patent: 3978563 (1976-09-01), Schol et al.

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