发明名称 |
MAGNETIC MATERIAL FOR HIGH FREQUENCY WAVE, AND METHOD FOR PRODUCTION THEREOF |
摘要 |
Disclosed is a magnetic material for a high frequency wave which has high magnetic permeability and small eddy-current loss, particularly a magnetic material for a high frequency wave which can be used suitably in an information device which works in a high frequency field of 1 GHz or higher. Specifically disclosed is a composite magnetic material for a high frequency wave, which comprises a (rare earth element)-(iron)-(nitrogen)-based magnetic material and a (rare earth element)-(iron)-(nitrogen)-based magnetic material whose surface is coated with a ferrite magnetic material.
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申请公布号 |
US2010068512(A1) |
申请公布日期 |
2010.03.18 |
申请号 |
US20080597736 |
申请日期 |
2008.04.25 |
申请人 |
IMAOKA NOBUYOSHI;ABE MASANORI;NAKAGAWA TAKASHI;TADA SASARU |
发明人 |
IMAOKA NOBUYOSHI;ABE MASANORI;NAKAGAWA TAKASHI;TADA SASARU |
分类号 |
B32B5/00;B05D5/12;B32B15/00;H01F1/00;H01F1/28 |
主分类号 |
B32B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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