发明授权
- 专利标题: Multi-pole composite magnet
- 专利标题(中): 多极复合磁体
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申请号: US424140申请日: 1995-04-17
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公开(公告)号: US5691683A公开(公告)日: 1997-11-25
- 发明人: Elmer C. Allwine, Jr.
- 申请人: Elmer C. Allwine, Jr.
- 专利权人: Allwine, Jr.; Elmer C.
- 当前专利权人: Allwine, Jr.; Elmer C.
- 主分类号: H01F7/02
- IPC分类号: H01F7/02 ; G01B7/30 ; H02K1/14 ; H02K1/27 ; H02K3/04 ; H02K3/18 ; H02K3/46 ; H02K3/52 ; H02K21/24 ; H02K29/08
摘要:
The composite magnet comprises two sections, each section having a plurality of projections and apertures. The projections and apertures on a first section mate with the apertures and projections, respectively, on the second section. The first and second sections are magnetized in opposite axial directions.
公开/授权文献
- US4531075A Electron gun having arc suppression means 公开/授权日:1985-07-23
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