Electron gun

Details Electron gun Electron gun

1979-08-29

1981-11-03

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313289, 313456, H01J 2950

Patent

active

042988187

ABSTRACT:
The present invention is an improvement in a multi-beam electron gun for use in a cathode-ray tube. Such gun includes a plurality of cathode assemblies and at least two spaced successive electrodes having aligned apertures therein. The improvement comprises the cathode assemblies and the two electrodes being individually attached to a single ceramic member. The ceramic member is the sole supporting interconnection within the gun between the cathode assemblies and the two electrodes.

REFERENCES:
patent: Re25127 (1962-02-01), Szegho
patent: 2170663 (1935-03-01), Painter
patent: 2202588 (1938-06-01), Kniepkamp
patent: 2375815 (1945-05-01), Ohl
patent: 2540621 (1948-02-01), Johnson
patent: 2735032 (1956-02-01), Bradley
patent: 2825832 (1958-03-01), Cutter
patent: 2975315 (1961-03-01), Szegho
patent: 3032674 (1962-05-01), Schwartz
patent: 3128407 (1964-04-01), Mattson
patent: 3164426 (1965-01-01), Benway
patent: 3345527 (1967-10-01), Atti
patent: 3383537 (1968-05-01), Marshall
patent: 3771002 (1973-11-01), Standart

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