发明授权
US5065270A Thin film magnetic recording head with a low resistance coil formed by
two processes
失效
具有低电阻线圈的薄膜磁记录头通过两个工艺形成
- 专利标题： Thin film magnetic recording head with a low resistance coil formed by two processes
- 专利标题（中）： 具有低电阻线圈的薄膜磁记录头通过两个工艺形成
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申请号： US524565申请日： 1990-05-17
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公开(公告)号： US5065270A公开(公告)日： 1991-11-12
- 发明人: Tsutomu Koyanagi , Fujimi Kimura
- 申请人： Tsutomu Koyanagi , Fujimi Kimura
- 申请人地址： JPX Tokyo
- 专利权人： TDK Corporation
- 当前专利权人： TDK Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX1-123373 19890517
- 主分类号： G11B5/31
- IPC分类号： G11B5/31
摘要：
A thin film magnetic head comprises a substrate, and magnetic films and a conductive coil which are formed on the substrate to constitute a thin film magnetic circuit, wherein the conductive coil has a shape in cross section so that its upper part has a curved convex surface.
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