Highly stable MI micro sensor using C-MOS IC multivibrator with synchronous rectification

Citation
N. Kawajiri et al., Highly stable MI micro sensor using C-MOS IC multivibrator with synchronous rectification, IEEE MAGNET, 35(5), 1999, pp. 3667-3669
Citations number
3
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
IEEE TRANSACTIONS ON MAGNETICS
ISSN journal
00189464 → ACNP
Volume
35
Issue
5
Year of publication
1999
Part
2
Pages
3667 - 3669
Database
ISI
SICI code
0018-9464(199909)35:5<3667:HSMMSU>2.0.ZU;2-K
Abstract
A new highly stable magneto-impedance (MI) micro magnetic sensor with a pai r of zero-magnetostrictive amorphous wires is presented picking up a first pulse in an induced oscillatory pulse voltage at a wire coil using an analo g switch. A high temperature stability in the MI sensor is established in w hich a zero drift for temperature variation from 20 degrees C to 80 degrees C is 0.6 % / FS (0.01 % / FS degrees C). The highly stable MI sensor will be useful for application to automobile controls (ITS).