Display device and method of driving such a device

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340719, 350333, G09G 336

Patent

active

049581520

ABSTRACT:
In a picture display device driven with an active matrix the voltage across the picture elements (12) is accurately adjusted by discharging or charging the associated capacitances, if necessary, first to beyond the transition range (17) in the transmission/voltage characteristic.

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patent: 4811006 (1989-03-01), Kuigk

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