发明申请
- 专利标题: Magnetic Member and Electronic Component
- 专利标题(中): 磁性元件和电子元件
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申请号: US13508616申请日: 2010-11-09
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公开(公告)号: US20120229238A1公开(公告)日: 2012-09-13
- 发明人: Yasutake Hirota , Kenichi Katsuma , Masakake Hirooka , Takayuki Hachida
- 申请人: Yasutake Hirota , Kenichi Katsuma , Masakake Hirooka , Takayuki Hachida
- 申请人地址: JP Chuo-ku, Tokyo
- 专利权人: FERROTEC CORPORATION
- 当前专利权人: FERROTEC CORPORATION
- 当前专利权人地址: JP Chuo-ku, Tokyo
- 优先权: JP2009256451 20091109; JP2010215871 20100927
- 国际申请: PCT/JP2010/069945 WO 20101109
- 主分类号: H01F3/00
- IPC分类号: H01F3/00 ; H01F1/00 ; B82Y30/00 ; B82Y25/00 ; B82Y15/00
摘要:
A magnetic member includes a plurality of superparamagnetic particles held by the magnetic member. Each of the plurality of superparamagnetic particles is formed with a particle size which is set at least such that a Neel relaxation time τn in the each of the superparamagnetic particles becomes shorter than a cycle P of an alternating current magnetic field applied to the magnetic member (τn
公开/授权文献
- US09627111B2 Magnetic member and electronic component 公开/授权日:2017-04-18
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