| 发明名称 |
Composite magnetic material and inductor element |
| 摘要 |
A composite magnetic material comprises a ferrite powder and a resin, in which the ferrite powder comprises a cobalt substituted Y type hexagonal ferrite (2BaO.2CoO.6Fe2O3) or cobalt substituted Z type hexagonal ferrite (3BaO.2CoO.12Fe2O3), and the permeability at 2 GHz is 90% or more of that at 1 MHz.
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| 申请公布号 |
US6358432(B1) |
申请公布日期 |
2002.03.19 |
| 申请号 |
US20000697211 |
申请日期 |
2000.10.26 |
| 申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
TOMONO KUNISABURO;FUKUSHIMA MITSUHIRO;MARUSAWA HIROSHI;OHSAWA TAKASHI;TODA TAKASHI |
| 分类号 |
C01G49/00;H01F1/113;H01F1/34;H01F1/36;H01F1/37;H01F17/04;(IPC1-7):C04B35/26;H01F21/00 |
主分类号 |
C01G49/00 |
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