Electron source and method for the operation thereof
US8026674B2 · kind B2 · utility
4Cited by
8References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 5, 2008 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Dec 1, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05G1/46
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An electron source has an electron emitter with an electron emission cathode, a high voltage unit provided for power supply of the electron emission cathode, and a low voltage unit provided to control the high voltage unit. Data are transmitted non-electrically (in particular optically) between the high voltage unit and the low voltage unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.