发明名称 |
Apparatus and methods to suppress perpendicular fields in longitudinal recording |
摘要 |
Methods and apparatus for suppressing perpendicular recording head field components that occur proximate recorded magnetic transitions on longitudinally recorded magnetic media with opposing components generated by auxiliary magnetic field paths, as well as methods and apparatus for uncoupling the auxiliary magnetic field paths to improve symmetry of reproduced signals.
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申请公布号 |
US4931886(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19880212876 |
申请日期 |
1988.06.29 |
申请人 |
DIGITAL EQUIPMENT CORPORATION |
发明人 |
MALLARY, MICHAEL L. |
分类号 |
G11B5/02;G11B5/09;G11B5/127;G11B5/17;G11B5/187;G11B5/245 |
主分类号 |
G11B5/02 |
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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