Circuit and method for controlling a liquid crystal segment display

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United States of America Patent

PATENT NO 8456383
APP PUB NO 20090115710A1
SERIAL NO

11912110

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Abstract

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Circuit and method for controlling a liquid crystal segment (1) display wherein the shape of the control signals of the segments (e1, e2, b1, b2) is adapted according to a supply voltage (Vdd) so as to compensate at least partially the opacity variations caused by the supply voltage variations.

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Patent Owner(s)

Patent OwnerAddress
JPMORGAN CHASE BANK N A AS SUCCESSOR AGENT10 S DEARBORN FLOOR L2 CHICAGO IL 60603

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chevroulet, Michel Neuchatel, CH 6 78
Guye, Gregoire Chezard, CH 1 7

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