Liquid crystal device

Details Liquid crystal device Liquid crystal device

1974-06-20

1976-03-30

Rolinec, R. V.

Electric lamp and discharge devices: systems

Plural power supplies

Plural cathode and/or anode load device

340336, 350160LC, H05B 3700

Patent

active

039477215

ABSTRACT:
A dc rejection circuit is provided between each output of a diode matrix circuit and a corresponding segment electrode in a liquid crystal display panel. The dc rejection circuit may comprise a very simple structure comprising a combination of a resistor and a capacitor thereby providing a liquid crystal display device which is inexpensive and yet ensuring a long service life.

REFERENCES:
patent: 3750140 (1973-07-01), Gray
patent: 3803589 (1974-04-01), Hatsukano et al.

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