Method of forming perforated metal/ferrite laminated magnet
US5857883A · kind A · utility
13Cited by
5References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1997 |
| Grant date | Jan 12, 1999 |
| Priority date | — |
| Expiry date | May 9, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/68
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates generally to a new metal/ferrite laminate magnet and process thereof. More particularly, the invention encompasses a new process for fabrication of a large area laminate magnet with a significant number of perforated holes, integrated metal plate(s) and electrodes for electron and electron beam control. The present invention also relates to a magnetic matrix and electron beam source and methods of manufacture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.