System for driving a display device

Details System for driving a display device System for driving a display device

1975-04-04

1977-10-11

Dahl, Lawrence J.

Electric lamp and discharge devices: systems

Plural power supplies

Plural cathode and/or anode load device

315169R, H05B 3700

Patent

active

040538125

ABSTRACT:
A system for driving a display device having photo elements driven by pulsed current from pulsed current sources in which the firing voltage or operating voltage of the photo elements differs from the extinction voltage thereof. The system includes apparatus for setting the voltage applied to the photo elements to a value less than the extinction voltage at a time near the trailing edge of the pulsed current.

REFERENCES:
patent: 3343128 (1967-09-01), Rogers
patent: 3522473 (1970-08-01), Babb
patent: 3821599 (1974-06-01), Peters

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