| 发明名称 |
Apparatus for magnetic field homogenization. |
| 摘要 |
<p>An NMR instrument incorporating a cryogenic (23) magnet includes a constant pressure device (32) to maintain the pressure of cryogenic vapors at a constant value whereby a stable magnetic environment is maintained.</p> |
| 申请公布号 |
EP0296698(A2) |
申请公布日期 |
1988.12.28 |
| 申请号 |
EP19880302883 |
申请日期 |
1988.03.30 |
| 申请人 |
VARIAN ASSOCIATES, INC. |
发明人 |
KNEIP, GEORGE D., JR. |
| 分类号 |
F17C13/02;G01R33/28;G01R33/3815;H01F7/20 |
主分类号 |
F17C13/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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