Title :
Advances in Magnetic Field Sensors
Author :
Pavel Ripka;Michal Janosek
Author_Institution :
Department of Measurement, Faculty of Electrical Engineering, Czech Technical University, Praha 6, Czech Republic
Abstract :
The most important milestone in the field of magnetic sensors was when AMR sensors started to replace Hall sensors in many applications where the greater sensitivity of AMRs was an advantage. GMR and SDT sensors finally found applications. We also review the development of miniaturization of fluxgate sensors and refer briefly to SQUIDs, resonant sensors, GMIs, and magnetomechanical sensors.
Keywords :
"Magnetic sensors","Anisotropic magnetoresistance","Magnetic materials","Giant magnetoresistance","Magnetic resonance","Magnetic flux","Permeability","Magnetometers","Magnetic anisotropy","Perpendicular magnetic anisotropy"
Journal_Title :
IEEE Sensors Journal
DOI :
10.1109/JSEN.2010.2043429