Superconducting device for reading information from a magnetic recording medium
US4996621A · kind A · utility
11Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1988 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Oct 28, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S505/845
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Device is provided for reading information from a magnetic recording medium, comprising a SQUID (15), a magnetic yoke formed from two flux guides (3 and 5) and a face (13) for magnetic flux coupling of the SQUID with the magnetic recording medium. The SQUID is provided with connection means (33) for a detection circuit (35).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.