Liquid crystal driving system

Details Liquid crystal driving system Liquid crystal driving system

1975-03-12

1977-09-13

Curtis, Marshall M.

Communications: electrical

Systems

Portable self-contained

340336, 350160LC, G06F 314

Patent

active

040486338

ABSTRACT:
Disclosed is a system for driving a liquid crystal provided between electrodes disposed within a transparent receptacle in a manner spaced from each other. In order to drive the liquid crystal the electrodes are applied with a square-shaped pulse voltage in which the absolute value of the ratio of the third harmonics wave component amplitude to the fundamental wave component amplitude is below 1/3.

REFERENCES:
patent: 3652148 (1972-03-01), Wysocki et al.
patent: 3891307 (1975-06-01), Tsukamoto et al.
patent: 3911421 (1975-10-01), Alt et al.

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