• 专利标题: Magnetic substance holding device minimalizing residual magnetism
  • 申请号: US14630316
    申请日: 2015-02-24
  • 公开(公告)号: US09659699B2
    公开(公告)日: 2017-05-23
  • 发明人: Tae Kwang Choi
  • 申请人: Tae Kwang Choi
  • 代理机构: AEON Law
  • 代理商 Adam L. K. Philipp; Manasi Vakil
  • 优先权: KR10-2014-0042044 20140408
  • 主分类号: H01F7/20
  • IPC分类号: H01F7/20 H01F3/00 H01F7/06 H01F7/04
Magnetic substance holding device minimalizing residual magnetism
摘要:
Disclosed herein is a magnetic substance holding device that minimizes residual magnetism by way of employing structures for minimizing reluctance to magnetic flux flow.
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