Liquid crystal driving system

Details Liquid crystal driving system Liquid crystal driving system

1989-08-14

1990-09-11

Miller, Stanley D.

Communications: electrical

Land vehicle alarms or indicators

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

350333, 340749, 340765, 340784, 340805, G02F 113, G09G 114, G09G 300, G09G 336

Patent

active

049556967

ABSTRACT:
A liquid crystal driving system using a dynamic driving method, which includes circuits for driving liquid crystals by applying AC-converted signals containing a specific frequency which is higher than the frame-frequency and different from the duty factor of the data signals.

REFERENCES:
patent: 3961840 (1976-06-01), Morokawa et al.
patent: 4048633 (1977-09-01), Sano
patent: 4121303 (1978-10-01), Edwards et al.
patent: 4196432 (1980-04-01), Chihara
patent: 4354188 (1982-10-01), Schneider
patent: 4645303 (1987-02-01), Sekiya et al.

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