发明授权
- 专利标题: Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap
- 专利标题(中): 电感元件包括永磁体,该永磁体的截面积大于磁路并且设置在磁隙中
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申请号: US10157697申请日: 2002-05-29
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公开(公告)号: US06791446B2公开(公告)日: 2004-09-14
- 发明人: Mizuho Sato , Kazuyuki Okita , Toru Ito , Gen Daigaku
- 申请人: Mizuho Sato , Kazuyuki Okita , Toru Ito , Gen Daigaku
- 优先权: JP2001-163302 20010530
- 主分类号: H01F2100
- IPC分类号: H01F2100
摘要:
An inductance component includes a magnetic core (11, 12) forming a magnetic circuit having a magnetic gap, an exciting coil (14) wound around the magnetic core, and a permanent magnet (13) disposed in the magnetic gap. The permanent magnet is greater in sectional area than the magnetic core.
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