Laminated leg for thin film magnetic transducer
US5379172A · kind A · utility
31Cited by
22References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 1990 |
| Grant date | Jan 3, 1995 |
| Priority date | — |
| Expiry date | Sep 19, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A laminated thin film magnetic head having nickel phosphorus layers sandwiched between layers of nickel iron. The nickel iron layers preferably have zero magnetostriction. The nickel phosphorus layer may comprise NiPX where X is one or more of the following: tungsten, boron, copper or molybdenum. Multiple laminations may be employed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.