摘要 |
<P>PROBLEM TO BE SOLVED: To provide a magnetic sensor measurement board improved in measurement precision by eliminating variations in measurements by improving uniformity in a magnetic field caused by magnetic coils of X-, Y- and Z-axes on a detection surface of a magnetic sensor in the inspection of the magnetic sensor. Ž<P>SOLUTION: In a disk-like measurement board 100, a socket 110 for inspection is disposed at a central position where the X- and Y-axes cross. A magnetic sensor is mounted to the socket 110 for inspection. Two X-axis magnetic coils 10, 11 are disposed in the direction of the X-axis on the measurement board 100 so that the magnetic sensor is sandwiched. Similarly, Y-axis magnetic coils 20, 21 are disposed. A Z-axis magnetic coil 30 is disposed to surround the magnetic sensor. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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