| 摘要 |
<p>A magnetic field sensor for measuring a magnetic field at a sensor location has a printed circuit board, including electrically insulating material; a magnetic field sensor element situated on the printed circuit board and connected via electrical contacts to first printed conductors provided on the printed circuit board; and at least one second printed conductor for generating a test magnetic field, the second printed conductor being provided on the printed circuit board and generating a predetermined test magnetic field when a calibration current is applied at the sensor location.</p> |
