Three terminal magnetic head having a magnetic semiconductor and a tunnel magnetoresistive film and magnetic recording apparatus including the head
US6934133B2 · kind B2 · utility
11Cited by
1References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2003 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Nov 13, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/3906
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A three terminal magnetoresistance head capable of providing a high output and a large output current is provided. A MIS junction multilayer film composed of a magnetic semiconductor, a metal magnetic multilayer film, and a tunnel magnetoresistance element is applied to a three terminal magnetoresistance device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.