发明授权
- 专利标题: Magnetic head incorporating an amorphous magnetic metallic film having a thickness equal to a track width
- 专利标题(中): 磁头包含厚度等于轨道宽度的非晶磁性金属膜
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申请号: US358608申请日: 1982-03-15
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公开(公告)号: US4535376A公开(公告)日: 1985-08-13
- 发明人: Noboru Nomura , Eiichi Hirota , Kiyotaka Wasa
- 申请人: Noboru Nomura , Eiichi Hirota , Kiyotaka Wasa
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX53-24888 19780303
- 主分类号: H05K1/16
- IPC分类号: H05K1/16 ; G11B5/127 ; G11B5/147 ; G11B5/21 ; G11B5/23 ; G11B5/255 ; G11B5/31 ; H01F3/02 ; H01F5/00 ; H01F10/08 ; H01F10/12 ; H01F10/13 ; H01F10/14 ; G11B5/12
摘要:
A magnetic head includes at least a core for constituting a magnetic circuit and a magnetic gap formed in the core. The core comprises an amorphous magnetic metallic film formed on a non-magnetic high-resistance substrate so that one of the end faces of the non-magnetic high-resistance substrate and the amorphous magnetic metallic film may be brought into contact with a magnetic recording medium.
公开/授权文献
- US4936042A Flasher for use in trolled fish lure assemblies 公开/授权日:1990-06-26
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