Luminous display device

Details Luminous display device Luminous display device

1992-12-21

1995-01-24

Nerbun, Peter

Card, picture, or sign exhibiting

Illuminated sign

Gas filled tube

315326, 315246, 313610, H01J 1716

Patent

active

053832957

ABSTRACT:
A luminous display device which includes a fused assembly of three flat members, behind the first of which a chamber partly defined by an opening in the second of said members is formed, a quantity of beads and an ionizable gas being disposed in said chamber, a source of high frequency voltage being connected to an electrode through an opening in the third of said members to form myriad discharge paths throughout said chamber.

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patent: 5089745 (1992-02-01), Iannini
patent: 5126632 (1992-06-01), Parker
patent: 5281898 (1994-01-01), Albright

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