Magnetic field production coil for nuclear magnetic resonance imaging apparatus
US4623864A · kind A · utility
11Cited by
4References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 15, 1985 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Apr 15, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F7/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A 4 coil type air core coil magnet used for NMR imaging apparatus, wherein each coil assembly comprises a plurality of pancake coil elements in layers, and in each of the coil elements the configuration of a predetermined portion and the winding length of the end portion is selectively controlled and connecting wiring between each coil element is parallel to the axis of the four coil assemblies, whereby highly uniform magnetic fields are obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.