Amorphous oxide magnetic material
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United States of America Patent
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Nov 26, 1991
Grant Date -
N/A
app pub date -
Nov 15, 1988
filing date -
Nov 18, 1987
priority date (Note) -
Expired
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Abstract
An amorphous oxide magnetic material is represented by a formula (1-y) [Ln.sub.1-x A.sub.x MnO.sub.3-.delta. ].multidot.y[XO] wherein x and y fall within the ranges of 0.1.ltoreq.x.ltoreq.1.0 and y.ltoreq.0.7, respectively. Ln represents at least one element selected from the group consisting of Ln and a rare earth element. A represents at least one element selected from the group consisting of Ca, Sr, Ba and Pb, X represents at least one element selected from the group consisting of B, Bi, Si, Mg, Mo, V, Zn, P and Ge, and .delta. represents oxygen deficiency and .delta..ltoreq.1.
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