Geomagnetic sensor and geomagnetic sensor correction method,...

Data processing: measuring – calibrating – or testing – Calibration or correction system – Sensor or transducer

Reexamination Certificate

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C033S356000, C324S260000

Reexamination Certificate

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11698156

ABSTRACT:
A magnetism detection device includes a geomagnetism detection element for detecting geomagnetism of each transverse axial component and a nonvolatile memory element of a thermal metamorphic type for storing one piece or a plurality of pieces of correction data for correcting the detected geomagnetism values. Each piece of correction data is expressed as a value of a ration of inter-axial correction coefficient to the axial sensitivity correction coefficient of either axis.

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