Measurement probe and authentication device comprising the same

Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material

Reexamination Certificate

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Details

C324S243000

Reexamination Certificate

active

10505443

ABSTRACT:
The invention refers to a measurement probe for measuring magnetization data of at least one item (7), specifically a security document comprising at least one magnetic security material (M), said measurement probe comprising at least one core free magnetizing coil (3) characterized in that at least two magnetic field sensors (4s,4c,8s,8c) are disposed at both ends inside said coil (3) at its both ends. The invention relates further to an authentication device comprising said measurement probe and to an authentication method carried out by means of said measurement probe and authentication device.

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