Metallic glass ribbon probe for the measurement of the magnetic field, first and second order field gradients

14 April 1990

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 26 (8) , 501-503
https://doi.org/10.1049/el:19900326

Abstract

A stress-driven magnetoelastic amorphous metal ribbon probe is presented which demonstrates equivalent noise floors of 18pT/√(Hz) for the magnetic field, 23 pT/cm/√(Hz) for the first order field gradient, and 43 pT/cm²/√(Hz) for the second order field gradient.

Keywords

MAGNETOELASTIC AMORPHOUS METAL RIBBON
SECOND ORDER FIELD GRADIENT
FIRST ORDER FIELD GRADIENT
METALLIC GLASS RIBBON PROBE
FIELD-ANNEALED MAGNETOSTRICTIVE RIBBON
THREE PICKUP COIL PAIR ARRANGEMENTS
GRADIOMETER
STRESS-DRIVEN TYPE

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