Electron injector and free electron laser
US10103508B2 · kind B2 · utility
0Cited by
11References
20Claims
0Family size
Assignee
Inventors
- Andrey Nikipelov
- Vadim Yevgenyevich Banine
- Pieter Willem Herman De Jager
- Gosse Charles De Vries
- Olav Waldemar Vladimir Frijns
- Leonardus Adrianus Gerardus Grimminck
- Andelko Katalenic
- Johannes Antonius Gerardus Akkermans
- Erik Roelof Loopstra
- Wouter Joep ENGELEN
- Petrus Rutgerus Bartraij
- Teis Johan Coenen
- Wilhelmus Patrick Elisabeth Maria OP 'T ROOT
Key dates
| Filing date | May 19, 2017 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | May 19, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05H2007/084
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A photocathode comprises a substrate in which a cavity is formed and a film of material disposed on the substrate. The film of material comprises an electron emitting surface configured to emit electrons when illuminated by a beam of radiation. The electron emitting surface is on an opposite side of the film of material from the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.