| 发明名称 |
Oxide magnetic material and core using the same |
| 摘要 |
An oxide magnetic material is made of a composition containing 46.0 to 50.0 mol% of Fe2O3, 20.0 to 30.0 mol% of ZnO, 7.1 to 10.0 mol% of CuO, 1.0 or less mol% (excluding 0 mol%) of MgO, and a residual of NiO. A coil part has a core made of this oxide magnetic material. <IMAGE> |
| 申请公布号 |
EP1231614(A1) |
申请公布日期 |
2002.08.14 |
| 申请号 |
EP20020002977 |
申请日期 |
2002.02.11 |
| 申请人 |
TDK CORPORATION |
发明人 |
YOKOYAMA, RYO;SAITO, YUTAKA |
| 分类号 |
C01G49/00;C04B35/26;C04B35/30;H01F1/34;H01F17/04;H01F27/02;H01F27/29 |
主分类号 |
C01G49/00 |
| 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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