Integrated RF array using carbon nanotube cathodes
US6700454B2 · kind B2 · utility
10Cited by
14References
10Claims
0Family size
Inventors
Key dates
| Filing date | Jun 27, 2002 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Jul 10, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/939
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
An array of carbon nanotube electron sources to make an integrated array of RF (radio frequency) sources in a single vacuum envelope. The RF sources can be printed circuit traveling wave tubes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.