RTD fluxgate:: A low-power nonlinear device to sense weak magnetic fields

被引:18
作者
Andò, B
Baglio, S
Bulsara, AR
Sacco, V
机构
[1] Electrical and Electronic Measurement Group, University of Catania, DEES, Catania
[2] Dipartimento di Ingegneria Elettrica Elettronica e dei Sistemi, University of Catania, Catania
[3] U.S. Navy Space and Naval Warfare Systems Center, San Diego, CA
[4] Electronic and Automation Engineering, University of Catania, Catania
关键词
D O I
10.1109/MIM.2005.1518626
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Fluxgate magnetometers are preferred in a number of applications because of their higher sensitivity, low noise level, robustness, and thermal and long-term stability. Currently, a new way to operate fluxgate magnetometers is represented by the residence times difference (RTD) fluxgate. The scheme is based on a two-coil structure wound around a suitable magnetic core having a hysteretic input-output characteristic.
引用
收藏
页码:64 / +
页数:9
相关论文
共 22 条
[1]  
ANDO B, 2004, P IEEE INSTR MEAS TE, V2, P1419
[2]  
ANDO B, 2005, P IEEE INSTR MEAS TE, P1261
[3]   Read-out circuit in RT-Fluxgate [J].
Baglio, S ;
Sacco, V ;
Bulsara, A .
2005 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), VOLS 1-6, CONFERENCE PROCEEDINGS, 2005, :5910-5913
[4]   State-space analysis and identification for a class of hysteretic systems [J].
Banning, R ;
de Koning, WL ;
Adriaens, HJMTA ;
Koops, RK .
AUTOMATICA, 2001, 37 (12) :1883-1892
[5]  
BORNHOFFT W, 1989, SENSORS COMPREHENSIV
[6]  
BULSARA R, 2003, PHYS REV E, V67
[7]   Dynamic transitions and hysteresis [J].
Chakrabarti, BK ;
Acharyya, M .
REVIEWS OF MODERN PHYSICS, 1999, 71 (03) :847-859
[8]   CMOS planar 2D micro-fluxgate sensor [J].
Chiesi, L ;
Kejik, P ;
Janossy, B ;
Popovic, RS .
SENSORS AND ACTUATORS A-PHYSICAL, 2000, 82 (1-3) :174-180
[9]   Printed circuit board integrated fluxgate sensor [J].
Dezuari, O ;
Belloy, E ;
Gilbert, SE ;
Gijs, MAM .
SENSORS AND ACTUATORS A-PHYSICAL, 2000, 81 (1-3) :200-203
[10]   Biological immunoassay utilizing magnetic marker and high Tc superconducting quantum interference device magnetometer [J].
Enpuku, K ;
Kuroda, D ;
Ohba, A ;
Yang, TQ ;
Yoshinaga, K ;
Nakahara, T ;
Kuma, H ;
Hamasaki, N .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 2003, 42 (12A) :L1436-L1438