Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Patent
1979-11-16
1981-11-03
Demeo, Palmer C.
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
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.
Kawasaki Kishio
Kishino Takao
DeMeo Palmer C.
Futaba Denshi Kogyo K.K.
Hostetter Darwin R.
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