DocumentCode
1045225
Title
Temperature compensation of fluxgate magnetometers
Author
Primdahl, Fritz
Author_Institution
Division of Geomagnetism, Earth Physics Branch, Energy, Mines, and Resources, Ottawa, Ont., Canada.
Volume
6
Issue
4
fYear
1970
fDate
12/1/1970 12:00:00 AM
Firstpage
819
Lastpage
822
Abstract
Based on the finding that the temperature dependence of fluxgate sensors is proportional to the measured field, a temperature compensation circuit is described using the copper resistance of the fluxgate secondary winding as the thermosensitive part of a bridge. The bridge voltage is derived from the magnetometer output so the compensation is only active in high fields.
Keywords
Magnetometers; Bridge circuits; Electrical resistance measurement; Magnetic field measurement; Magnetic sensors; Magnetometers; Sensor phenomena and characterization; Temperature dependence; Temperature measurement; Temperature sensors; Thermal sensors;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1970.1066971
Filename
1066971
Link To Document