| 发明名称 |
MAGNETIC HEAD CORE |
| 摘要 |
PURPOSE:Good high frequency characteristics are obtained by decreasing the resistivity of the part in contact with a tape and increasing the resistivity of the part to be wound with coils through the use of Sendust-base alloy by a power metallugical process for magnetic head core. |
| 申请公布号 |
JPS5275308(A) |
申请公布日期 |
1977.06.24 |
| 申请号 |
JP19750151293 |
申请日期 |
1975.12.19 |
| 申请人 |
NIPPON MUSICAL INSTRUMENTS MFG |
发明人 |
SUGITA SHIGEHARU;TODA HIROMITSU;TOKUSHIMA TADAO |
| 分类号 |
G11B5/127;G11B5/133;G11B5/187;G11B5/255 |
主分类号 |
G11B5/127 |
| 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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