Gas discharge display device

Details Gas discharge display device Gas discharge display device

1980-12-30

1983-12-06

La Rochel, Eugene R.

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

313582, 313643, H01J 6116

Patent

active

044196059

ABSTRACT:
In a gas discharge display device with a gas discharge space which is separated by a hole matrix from an electron acceleration space, helium, to which an amount of 0.1 to 10% of at least one of the gases argon, crypton, xenon, nitrogen or carbon dioxide is admixed, is used as the filling gas with an overall pressure of 0.5 to 5 mbar to obtain an enhanced contrast effect on the picture screen.

REFERENCES:
patent: 2051601 (1936-08-01), Hobart
patent: 2203452 (1940-06-01), Berghaus et al.
patent: 2728004 (1955-12-01), Victoreen et al.
patent: 2966602 (1960-12-01), Waymouth et al.
patent: 3925697 (1975-12-01), Fein et al.
patent: 4085351 (1978-04-01), Takahashi et al.

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