发明授权
- 专利标题: Photomagnetic field sensor
- 专利标题(中): 光磁场传感器
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申请号: US10642275申请日: 2003-08-18
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公开(公告)号: US07071687B2公开(公告)日: 2006-07-04
- 发明人: Takenori Sekijima , Mikio Geho , Takashi Fujii
- 申请人: Takenori Sekijima , Mikio Geho , Takashi Fujii
- 申请人地址: JP Kyoto
- 专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人地址: JP Kyoto
- 代理机构: Keating & Bennett,LLP
- 优先权: JP2002-275989 20020920
- 主分类号: G01R33/02
- IPC分类号: G01R33/02
摘要:
A photo magnetic field sensor includes a Faraday rotator made of a paramagnetic material, a polarizer, an analyzer, a light-irradiating element, and a light-sensing element. The Faraday rotator is made of a paramagnetic garnet single crystal including at least Tb and Al.
公开/授权文献
- US20040056655A1 Photomagnetic field sensor 公开/授权日:2004-03-25
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