RU2010120760A - ACUTE FOCUS X-RAY SOURCE - Google Patents
ACUTE FOCUS X-RAY SOURCE Download PDFInfo
- Publication number
- RU2010120760A RU2010120760A RU2010120760/07A RU2010120760A RU2010120760A RU 2010120760 A RU2010120760 A RU 2010120760A RU 2010120760/07 A RU2010120760/07 A RU 2010120760/07A RU 2010120760 A RU2010120760 A RU 2010120760A RU 2010120760 A RU2010120760 A RU 2010120760A
- Authority
- RU
- Russia
- Prior art keywords
- anticathode
- cathode
- ray source
- electrode
- opening
- Prior art date
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- Cold Cathode And The Manufacture (AREA)
Abstract
Острофокусный рентгеновский источник, содержащий катод, помещенный в экран с выполненным в направлении антикатода отверстием для вывода эмитированных с катода электронов, электрод, заземленный корпус с отверстием в торце, затянутым металлической фольгой, являющейся антикатодом, отличающийся тем, что катод выполнен из нескольких параллельных вольфрамовых спиралей, а система фокусировки электронов построена по двухлинзовой схеме с увеличивающимся по толщине в направлении антикатода электродом, например ступенчатой формы. A sharp-focus x-ray source containing a cathode placed on a screen with an opening made in the direction of the anticathode for outputting electrons emitted from the cathode, an electrode, a grounded housing with an opening in the end, tightened by a metal foil, which is an anticathode, characterized in that the cathode is made of several parallel tungsten spirals and the electron focusing system is constructed according to a two-lens scheme with an electrode increasing in thickness in the direction of the anticathode, for example, in a stepped form.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010120760/07A RU2010120760A (en) | 2010-05-25 | 2010-05-25 | ACUTE FOCUS X-RAY SOURCE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010120760/07A RU2010120760A (en) | 2010-05-25 | 2010-05-25 | ACUTE FOCUS X-RAY SOURCE |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2010120760A true RU2010120760A (en) | 2011-11-27 |
Family
ID=45317743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010120760/07A RU2010120760A (en) | 2010-05-25 | 2010-05-25 | ACUTE FOCUS X-RAY SOURCE |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2010120760A (en) |
-
2010
- 2010-05-25 RU RU2010120760/07A patent/RU2010120760A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20120412 |