Thin film magnetic recording head with a low resistance coil formed by two processes
US5065270A · kind A · utility
24Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1990 |
| Grant date | Nov 12, 1991 |
| Priority date | — |
| Expiry date | May 17, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/31
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A thin film magnetic head comprises a substrate, and magnetic films and a conductive coil which are formed on the substrate to constitute a thin film magnetic circuit, wherein the conductive coil has a shape in cross section so that its upper part has a curved convex surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.