Touch panel calibration system

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United States of America Patent

PATENT NO 9766751
APP PUB NO 20150220209A1
SERIAL NO

14604816

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Abstract

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A readout system for capacitive touch panel, particularly for single-ended capacity sensing matrixes, capable of internally calibrate and equalize the response of its capacity-to-digital converters (CDC). The readout system includes reference lines for interconnecting together different sub-circuits, and measuring the response of CDC in different circuits on common reference capacitors.

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Monney, Pascal San Diego, US 10 98
Nys, Olivier Neuchâtel, CH 15 216

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