DocumentCode :
1013042
Title :
A tilted sendust sputtered ferrite video head
Author :
Kobayashi, T. ; Kubota, M. ; Satoh, H. ; Kumura, T. ; Yamauchi, K. ; Takahashi, S.
Author_Institution :
Sony Magnetics Products Inc., Tagajo-City Miyagi Japan.
Volume :
21
Issue :
5
fYear :
1985
fDate :
9/1/1985 12:00:00 AM
Firstpage :
1536
Lastpage :
1538
Abstract :
A tilted sendust sputtered (TSS) ferrite head has been developed for use with high coercivity metal tape in high recording density VTR systems. Because the sendust-ferrite boundary plane is at an angle to the gap plane in the TSS head, the interference peaks in the playback output spectrum caused by the pseudo gap between the sendust and ferrite core are significantly reduced. The improved electro-magnetic characteristics of the head produced from sendust-ferrite composite materials have practical application in the field of magnetic recording technology.
Keywords :
Ferrite materials/devices; Magnetic recording/reading heads; Video recording; Coercive force; Ferrite films; Interference; Magnetic devices; Magnetic films; Magnetic heads; Magnetic materials; Magnetic recording; Nerve fibers; Video recording;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1985.1064053
Filename :
1064053
Link To Document :
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