Reducing magnetic field instabilities caused by oscillations of a mechanical cryo-cooler in magnetic resonance systems
US11567155B2 · kind B2 · utility
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Key dates
| Filing date | Sep 21, 2020 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Sep 21, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/421
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Described here are systems and methods for mitigating or otherwise removing the effects of short-term magnetic field instabilities caused by oscillations of the cold head in a cryogen-free magnet system used for magnetic resonance systems, such as magnetic resonance imaging (“MRI”) systems, nuclear magnetic resonance (“NMR”) systems, or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.