OFFSET CANCELLING CIRCUIT AND METHOD
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United States of America Patent
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Issued Date -
Jul 10, 2014
app pub date -
Mar 12, 2014
filing date -
Jun 8, 2009
priority date (Note) -
Abandoned
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Abstract
When a voltage is applied from outside such that a current flowing in a Hall element is switched, each of a plurality of capacitors is charged with an output voltage of the Hall element in each state. A dummy switching element is connected to a switching element which connects the plurality of capacitors in parallel to each other, the dummy switching element and the switching element being controlled to be switched ON and OFF exclusively with respect to each other.
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