Magnetic film sensor
US4136370A · kind A · utility
2Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 1977 |
| Grant date | Jan 23, 1979 |
| Priority date | — |
| Expiry date | Sep 21, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/335
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a magnetic head of the type having a thin film magnetically-coated electrically-conductive wire bridging the windowed back section of the head, excitation currents are applied to the wire within the windowed head section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.