| 发明名称 |
MAGNETIC HEAD AND PRODUCTION THEREOF |
| 摘要 |
PURPOSE:To easily produce a wear-proof magnetic head, which has little loss in high frequency, by locally heating a magnetic head to lower its magnetic permeability thereby to form a magnetic gap. |
| 申请公布号 |
JPS52152716(A) |
申请公布日期 |
1977.12.19 |
| 申请号 |
JP19760069952 |
申请日期 |
1976.06.14 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
YANAGIUCHI TADAHIRO;HIROTA EIICHI;SAKAKIMA HIROSHI |
| 分类号 |
G11B5/23 |
主分类号 |
G11B5/23 |
| 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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