Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Hendrikus Margaretha Van Veldhoven0
Date of Patent
August 14, 2012
0Patent Application Number
129056770
Date Filed
October 15, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A capacitive sensor amplifier circuit comprising: a capacitive sensor; a bias voltage supply connected across the capacitive sensor via a bias resistor; an operational amplifier having an input connected to the capacitive sensor; and a feedback capacitor connected between the input and an output of the amplifier, the input and output being of the same sign.
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