Superconducting magnet apparatus and magnetic resonance imaging apparatus using the same
US7126448B2 · kind B2 · utility
4Cited by
2References
7Claims
0Family size
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Key dates
| Filing date | Apr 8, 2005 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Apr 8, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/3815
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An MRI apparatus includes magnet members for compensating the magnetic field which are disposed to a thermal shield system of the superconducting apparatus. The magnet members for compensating the magnetic field are disposed at positions where temperature change in the vacuum chamber is not transferred to the interior of the vacuum chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.