Display panel

Details Display panel Display panel

1985-11-20

1990-09-18

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340758, 340775, G09B 314

Patent

active

049581490

ABSTRACT:
A display panel includes a group of cathode segments, each segment comprising two cathode bars adapted to glow simultaneously to produce a single segment and circuits for coupling energizing signals to each bar of a segment separately and simultaneously so that if one bar does not light, the other will and proper display will be achieved. The panel also includes anode electrodes.

REFERENCES:
patent: 3743880 (1973-07-01), Demarest
patent: 3938140 (1976-02-01), Garcia et al.
patent: 4086514 (1978-04-01), Havel
patent: 4179637 (1979-12-01), Santora
patent: 4301450 (1981-11-01), Smoliar
patent: 4311993 (1982-01-01), Strobel
patent: 4488149 (1984-12-01), Givens, Jr.

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