发明授权
- 专利标题: Thermally stabilized accelerometer
- 专利标题(中): 热稳定加速度计
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申请号: US525972申请日: 1990-05-18
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公开(公告)号: US5109693A公开(公告)日: 1992-05-05
- 发明人: Takeshi Hojo , Michio Fukano , Mitsuru Kato
- 申请人: Takeshi Hojo , Michio Fukano , Mitsuru Kato
- 申请人地址: JPX Tokyo
- 专利权人: Tokyo Keiki Co., Ltd.
- 当前专利权人: Tokyo Keiki Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-135524 19890529
- 主分类号: G01P1/00
- IPC分类号: G01P1/00 ; G01P15/13
摘要:
A pair of torquer magnets each comprising a cup-shaped yoke is provided with a disk-like permanent magnet and a pole piece. A through-hole provided through the center of the torquer magnet and a spool member made of a magnetic compensating metal is inserted into and fixed in the through-hole. The spool is shaped to have a central portion intermediate its end of a substantially smaller diameter.
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