Pressure Detection Device and Input Device
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United States of America Patent
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app pub date -
May 22, 2014
filing date -
Jun 5, 2013
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Abandoned
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Abstract
A piezoelectric sensor capable of position detection and load detection within the sensor. The sensor includes a piezoelectric layer that generates an electric charge when pressed by an inputting means, a first electrode that is arranged on a first main face of the piezoelectric layer, a second electrode that is arranged on a second main face of the piezoelectric layer opposite the first main face, a first capacitor or a first resonant circuit connected to the first electrode, and a first detection section connected to the first electrode.
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