CAPACITIVE TOUCH SENSOR INTERFACE
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United States of America Patent
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Issued Date -
Jul 4, 2013
app pub date -
Dec 30, 2011
filing date -
Dec 30, 2011
priority date (Note) -
Abandoned
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Abstract
A technique includes charging and discharging a capacitive sensor of a display. The technique includes regulating currents that are associated with the charging and discharging based at least in part on a reference time interval and determining a capacitance sensed by the capacitive sensor based at least in part on the regulating.
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