Inductive head lamination with layer of magnetic quenching material
US5576099A · kind A · utility
18Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1990 |
| Grant date | Nov 19, 1996 |
| Priority date | — |
| Expiry date | Feb 9, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Laminates of magnetic and magnetic quenching laminae are provided for use as magnetic thin film laminates for use in magnetic recording heads. The use of these films significantly reduces the number of domains and Barkhausen noise levels in such recording heads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.