Fluorescent display device

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube

Patent

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Details

313292, H01J 6304

Patent

active

042988233

ABSTRACT:
A fluorescent display device is disclosed having a grid which is divided into several pieces electrically separated and disposed in close proximity and in an opposed relationship at the edges thereof. The grids are held in position within the display device by an elongated insulator which bridges the respective opposed edges of the grids and a sealing portion around the periphery of the display device.

REFERENCES:
patent: 4190787 (1980-02-01), Kishino et al.

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