Electricity: electrical systems and devices – Safety and protection of systems and devices
Patent
1991-09-23
1994-02-22
DeBoer, Todd
Electricity: electrical systems and devices
Safety and protection of systems and devices
307115, 307353, 307572, H03K 17687
Patent
active
052893324
ABSTRACT:
Control protective circuit, in particular of liquid crystal display screen. The protective circuit includes three transistors making possible the transfer of the voltage to output pin, the resetting of middle point and the resetting of the output. Application to the control of liquid crystal display screens.
REFERENCES:
patent: 4438354 (1984-03-01), Haque et al.
patent: 4781437 (1988-11-01), Shields et al.
Lelah Alan
Martel Gilbert
Senn Patrice
DeBoer Todd
France Telecom Etablissement Autonome de Droit Public (Centre Na
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