INDUCTANCE-SATURATION CHARACTERISTICS IN THIN-FILM HEADS

Citation
A. Payne et al., INDUCTANCE-SATURATION CHARACTERISTICS IN THIN-FILM HEADS, IEEE transactions on magnetics, 33(5), 1997, pp. 2860-2862
Citations number
3
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
33
Issue
5
Year of publication
1997
Part
1
Pages
2860 - 2862
Database
ISI
SICI code
0018-9464(1997)33:5<2860:ICITH>2.0.ZU;2-B
Abstract
Inductance-saturation characteristics in thin film heads are measureme nts of inductance as a function of write current. These measurements t ypically exhibit a series of step-like inductance discontinuities as v arious segments of the magnetic core saturate. In this work, we presen t a framework for interpreting the location and magnitude of these dis continuities and discuss what they reveal about the physical constitut ion of the core.