发明授权
- 专利标题: Elimination of electric-pop noise in a MR device
- 专利标题(中): 消除MR设备中的电动噪音
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申请号: US10792078申请日: 2004-03-03
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公开(公告)号: US07158356B2公开(公告)日: 2007-01-02
- 发明人: Yong Shen , Kwok Kam Leung , Hiroshi Kiyono , Tetsuo Miyazaki
- 申请人: Yong Shen , Kwok Kam Leung , Hiroshi Kiyono , Tetsuo Miyazaki
- 申请人地址: HK Hong Kong
- 专利权人: Sae Magnetics (HK) Ltd.
- 当前专利权人: Sae Magnetics (HK) Ltd.
- 当前专利权人地址: HK Hong Kong
- 代理机构: Jenkens & Gilchrist, P.C.
- 主分类号: G11B5/39
- IPC分类号: G11B5/39
摘要:
The invention relates to a magnetic recording head comprising: a bottom shield; a top shield; and AMR device with MR and SAL separated by a thin insulating layer; a first insulting gap layer between said bottom shield and said AMR; a second insulating gap layer between said AMR and said top shield; a conductive layer contact at one end region of said MR and SAL. Furthermore, magnetic recording heads with GMR device free of electric-pop noise also are disclosed.
公开/授权文献
- US20040169966A1 Elimination of electric-pop noise in MR/GMR device 公开/授权日:2004-09-02
信息查询
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