发明名称 A planar magnetoresistive head.
摘要 A magnetic head (100) is provided with a yoke (102) and a gap structure (150) coupled to a substrate (101) that is positioned above a magnetic medium (152). The gap structure (150) includes one or more lips (154A, 154B), a first (156A) and a second (156B) ferromagnetic pole, and a magnetoresistive element (162). The magnetoresistive element (162) is removed from the air-bearing surface of the magnetic head (100). For the embodiment with two lips, the two lips define a head gap (164). Each ferromagnetic pole (156A) is connected to one lip (154A). The two poles (156A, 156B) are separated by a distance greater than the length of the gap (166), and each pole has a thickness that is greater than the thickness of each lip. The MRE (162) is substantially coupled magnetically, but not electrically to the two poles at a location where the two poles are separated by a distance greater than the length of the gap (166). <IMAGE>
申请公布号 EP0651374(A3) 申请公布日期 1995.09.06
申请号 EP19940307844 申请日期 1994.10.25
申请人 HEWLETT-PACKARD COMPANY 发明人 HESTERMAN, VICTOR W.;BHATTACHARYYA, MANOJ K.
分类号 G11B5/31;G11B5/39 主分类号 G11B5/31
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