Magnetron with cathode end shields coated with secondary electron emission inhibiting material
US3988636A · kind A · utility
9Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1975 |
| Grant date | Oct 26, 1976 |
| Priority date | — |
| Expiry date | Mar 26, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J23/05
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a magnetron comprising a cathode electrode, an anode electrode surrounding the cathode electrode and end shields mounted on the opposite ends of the cathode electrode, the inner surfaces of one or both end shields are provided with thin layers of a powder of tungsten, molybdenum, or alloys thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.