New directions in fluxgate sensors

被引:90
作者
Ripka, P [1 ]
机构
[1] Czech Tech Univ, Fac Elect Engn, Dept Measurement, Prague 16627 6, Czech Republic
关键词
fluxgate; magnetic sensors; magnetometers;
D O I
10.1016/S0304-8853(00)00273-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Although fluxgates may have a resolution of 50 pT and an absolute precision of 1 nT, their accuracy is often degraded by crossfield response, non-linearities, hysteresis and perming effects. The trends are miniaturization, lower power consumption and production cost, non-linear tuning and digital processing. New core shapes and signal-processing methods have been suggested. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:735 / 739
页数:5
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