Superconducting magnetic shield
US5187327A · kind A · utility
31Cited by
2References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 26, 1990 |
| Grant date | Feb 16, 1993 |
| Priority date | — |
| Expiry date | Sep 26, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S505/845
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This invention provides a superconducting magnetic shield and a magnetic shielding apparatus including the same, thereby accurately measuring an extremely weak magnetic field such as magnetoencephalographic waves by reducing the influence of magnetic field of the earth or magnetic noises.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.