Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor
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United States of America Patent
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Sep 11, 2007
Grant Date -
May 27, 2004
app pub date -
Sep 18, 2003
filing date -
Nov 1, 2002
priority date (Note) -
Expired
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Abstract
At least one of lower and upper magnetic cores is composed of magnetic films each of which contains two or more elements of Co, Ni, and Fe, which are formed by electroplating in a plating bath with pH 2 or less, and which have a saturation magnetic flux density of 23,000 gauss or more.
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