Emitter with excellent structural stability and enhanced efficiency of electron emission and X-ray tube comprising the same
US11600462B2 · kind B2 · utility
1Cited by
2References
14Claims
0Family size
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Inventors
Key dates
| Filing date | Oct 29, 2019 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | May 8, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2235/062
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides an emitter, which comprises carbon nanotubes and is excellent in the efficiency of electron emission, and an X-ray tube comprising the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.