| 发明名称 |
PRODUCTION OF MAGNETIC HEAD |
| 摘要 |
PURPOSE:To produce high-accuracy video head chips easily and at a high speed by forming circular grooves in a ferrite block with a plurality of super hard wires provided at a predetermined pitch. |
| 申请公布号 |
JPS539509(A) |
申请公布日期 |
1978.01.28 |
| 申请号 |
JP19760082996 |
申请日期 |
1976.07.14 |
| 申请人 |
HITACHI LTD |
发明人 |
TAMURA TEIZOU;KONISHI SADAO |
| 分类号 |
G11B5/127;G11B5/187 |
主分类号 |
G11B5/127 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
