Dot matrix fluorescent display device

Details Dot matrix fluorescent display device Dot matrix fluorescent display device

1990-03-07

1991-07-30

Groody, James J.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313491, H01J 3115

Patent

active

050362470

ABSTRACT:
A dot matrix, fluorescent display tube having a filament, a grid and array of anodes on which light emitters are placed. Two or more light emitters are placed on at least one of the anodes.

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