Patent ID: 9678169
Date: 2017-06-13
CPC Classifications: G01R

Claim:
1. A testing assembly for testing a magnetic sensor, comprising: a testing interface having a base plate and plurality of testing terminals, the base plate having a first side and a second side opposite to the first side, the plurality of testing terminals arranged on the first side of the base plate; a detachable magnetic-field generator, arranged on the second side of the base plate in a detachable fashion, having a coil support and at least one coil winding around the coil support; wherein the coil support has four vertical portions perpendicular to the base plate and the at least one coil has four coils winding the four vertical portions respectively, two of the four coils are configured to generate a magnetic field along a first direction parallel to the base plate and the other two of the four coils are configured to generate a magnetic field along a second direction parallel to the base plate and perpendicular to the first direction.