DEVICE FOR MEASURING A MAGNETIC FIELD, ASSOCIATED SYSTEM AND METHOD

This device for measuring a magnetic field comprises:a magnetic field sensor, comprising:a probe, anda pick-up coil and a feedback coil coiled around the probe, anda control circuit, comprising:a generation module comprising a probe signal generation unit, configured to generate an electrical curren...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PORTALIER, Elodie, ESPER, Alexandre, SAEZ, Sébastien, DOLABDJIAN, Christophe, DUFAY, Basile, GASNIER, Julien, LEBARGY, Sylvain
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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Beschreibung
Zusammenfassung:	This device for measuring a magnetic field comprises:a magnetic field sensor, comprising:a probe, anda pick-up coil and a feedback coil coiled around the probe, anda control circuit, comprising:a generation module comprising a probe signal generation unit, configured to generate an electrical current,a preamplification module,a buffer module, configured to deliver an output signal of the control circuit-(44) defining an output magnetic field value,a piloting moduleconfigured to pilot the probe signal generation unit to generate the electrical current in the probe.The control circuit comprises a correction module configured to control a working magnetic field, corresponding to a magnetic field maximizing the magnetic field sensitivity of the probe and minimizing the magnetic field noise of the probe.