发明授权
- 专利标题: Magneto-optical element and magnetic field measurement apparatus
- 专利标题(中): 一种磁光元件和磁场米
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申请号: EP92106901.9申请日: 1992-04-23
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公开(公告)号: EP0510621B1公开(公告)日: 1998-07-29
- 发明人: Itoh, Nobuki , Yamada, Hirokazu
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 申请人地址: 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人地址: 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
- 代理机构: Eisenführ, Speiser & Partner
- 优先权: JP95812/91 19910425
- 主分类号: G01R33/032
- IPC分类号: G01R33/032 ; H01F10/24
摘要:
The present invention relates to a magneto-optical element which is made of a bismuth-substituted rare earth iron garnet crystal of a formula (BiXGdYRZY3-X-Y-Z) (Fe5-WGaW)O12, wherein R designates an element selected among rare earth elements, wherein 0.8
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