发明申请
- 专利标题： WRITE HEAD AND APPARATUS
- 专利标题（中）： 写头和装置
-
申请号： US13892457申请日： 2013-05-13
-
公开(公告)号： US20130321953A1公开(公告)日： 2013-12-05
- 发明人: Laurent A. Dellmann , Johan B.C. Engelen , Simeon Furrer , Mark A. Lantz , Hugo E. Rothuizen
- 申请人： International Business Machines Corporation
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 优先权： GB1209674.9 20120531
- 主分类号： G11B5/265
- IPC分类号： G11B5/265
摘要：
A write head comprising a yoke having at least a first and a second gap and a coil for producing a magnetic field at each gap, the coil comprising a plurality of windings, wherein the windings are arranged so as to produce the same magnetic field strength at each gap and/or along each gap by use of a proximity effect between the windings and a respective gap.
公开/授权文献
- US08937788B2 Write head including yoke and windings 公开/授权日：2015-01-20
信息查询
IPC分类:
