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Two-stage magnetometer measures weak magnetic fieldsSensitive magnetometer capable of measuring field strengths of 10 nanogauss is described. High permeability core is aligned parallel to magnetic field in first stage. In second stage, ferromagnetic toroid saturates rapidly. Adjustment of turns and area ratios of each stage provides wide range of sensitivities.
Document ID
19720000369
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Buntenbach, R. W.
Date Acquired
August 6, 2013
Publication Date
December 1, 1972
Subject Category
Electronic Components And Circuits
Report/Patent Number
AEC-10068
Accession Number
72B10370
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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