RF radiation absorbing material disposed between the cathode and anode of an electron beam tube
US5691667A · kind A · utility
3Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1994 |
| Grant date | Nov 25, 1997 |
| Priority date | — |
| Expiry date | May 17, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2225/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An r.f. radiation absorbing material able to hold off a 30 to 40 kV voltage difference is described as formed by a silicon rubber loaded with ferrite particles. The material is used to reduce self-oscillation in amplifiers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.