Fluorescent display elements

Details Fluorescent display elements Fluorescent display elements

1977-02-28

1978-03-28

Demeo, Palmer C.

Electric lamp and discharge devices

Cyclotrons

313497, 315 73, H01J 3112, H01J 6306, H01J 4136

Patent

active

040817164

ABSTRACT:
A switching element is mounted on a substrate covered by an envelope, and a fluorescent film is formed on the switching element. A cathode electrode is provided to face the fluorescent film, and a grid electrode is disposed therebetween.

REFERENCES:
patent: 3262010 (1966-07-01), Kazan
patent: 3956667 (1976-05-01), Veith

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