| 发明名称 |
CERAMIC MATERIAL FOR USE IN HIGH-FREQUENCY FIELD. |
| 摘要 |
<p>A ceramic material for use in a high-frequency field, which is composed of nickel oxide, cobalt oxide and iron oxide and has a composition of (NiO)x(CoO)y(Fe2O3)z, wherein x, y and z are mole fractions of respective components and 0.04 < y/(x+y) < 0.30, 0.4 < x < 0.6, x+y+z = 1.00.</p> |
| 申请公布号 |
EP0485621(A1) |
申请公布日期 |
1992.05.20 |
| 申请号 |
EP19910909797 |
申请日期 |
1991.05.22 |
| 申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
KATO, CHIHARU, 7-9, TAKAGAKI-CHO;NAKA, TAKAAKI, 1-9-9, KAIDEN;TOMONO, KUNISABURO, 2-9-7-404, |
| 分类号 |
C04B35/28;C04B35/26;H01F1/34;H01P7/10 |
主分类号 |
C04B35/28 |
| 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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