Apparatus for driving gyroscope sensor and method thereof
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United States of America Patent
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Mar 3, 2015
Grant Date -
Mar 7, 2013
app pub date -
Apr 3, 2012
filing date -
Sep 2, 2011
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Abstract
Disclosed herein are an apparatus and a method for driving a gyroscope sensor. The apparatus for driving a gyroscope sensor includes: a detection module; a phase conversion module; an inversion module; a switch module selecting and outputting any one of the driving voltage and the inversion voltage for each axis; a driving module supplying driving voltage of a driving axis at the time of the driving and supplying inversion voltage at the time of stopping the driving; and a control unit passing the driving voltage of the driving axis by controlling the switch module according to a switching control signal at the time of the driving and passing the inversion voltage of each axis by controlling the switch module according to the switching control signal at the time of stopping the driving.
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