Printed piezoelectric pressure sensing foil
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United States of America Patent
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Apr 4, 2017
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N/A
app pub date -
Sep 4, 2012
filing date -
Sep 4, 2012
priority date (Note) -
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Abstract
There is provided an sensing device, comprising: a substrate; a sensor ink printed onto the substrate; a conductive polymer ink printed onto the sensor ink; a conductive carbon paste formed on the polymer ink; and a conductive silver ink printed on the conductive carbon paste. There is also provided a sensing device for processing a signal generated by the input device, the sensing device comprising: an operational amplifier to amplify the signal; a filter to filter signal noise from the signal; an adder to apply an offset and attenuation to the signal; a microcontroller comprising an analog to digital converter to convert the signal into a digital output signal.
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