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Magnetic sensor and accelerometer calibration techniques

  • US 20080270060A1
  • Filed: 06/09/2008
  • Published: 10/30/2008
  • Est. Priority Date: 01/05/2004
  • Status: Active Grant
First Claim
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1. A method for calibrating sensors of an apparatus, comprising the steps of:

  • sampling at least four data points to obtain measured field values;

    performing a mathematical operation to obtain offset values; and

    correcting the measured field values with the offset values to calibrate the apparatus.

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