Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1988-06-16
1991-07-16
Brier, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340805, 350333, G09G 336
Patent
active
050328310
ABSTRACT:
In a picture display device driven with an active matrix the voltage across the pixels (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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Brier Jeffery A.
Fatahi Yar M.
Fox John C.
U.S. Philips Corporation
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