Title :
High frequency carrier type bridge-connected magnetic field sensor
Author :
Takezawa, M. ; Kikuchi, H. ; Suezawa, K. ; Yamaguchi, M. ; Ishiyama, K. ; Arai, K.I.
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
fDate :
7/1/1998 12:00:00 AM
Abstract :
This paper discusses the enhancement of the sensitivity of high frequency carrier type magnetic field sensors by using bridge connection of the sensor elements. A high sensitivity of 2.0 V/Oe was achieved at a carrier frequency of 15 MHz
Keywords :
magnetic field measurement; magnetic sensors; magnetic thin film devices; 15 MHz; bridge-connected magnetic field sensor; high frequency carrier-type sensor; output voltage; sensitivity; thin film elements; Frequency; Impedance; Leg; Magnetic field measurement; Magnetic fields; Magnetic films; Magnetic sensors; Sputtering; Thin film sensors; Voltage;
Journal_Title :
Magnetics, IEEE Transactions on