CN103037608B - X射线源中的电子束操控系统和方法 - Google Patents
X射线源中的电子束操控系统和方法 Download PDFInfo
- Publication number
- CN103037608B CN103037608B CN201210314185.4A CN201210314185A CN103037608B CN 103037608 B CN103037608 B CN 103037608B CN 201210314185 A CN201210314185 A CN 201210314185A CN 103037608 B CN103037608 B CN 103037608B
- Authority
- CN
- China
- Prior art keywords
- current
- electron beam
- switching device
- beam steering
- voltage source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
- H01J35/153—Spot position control
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
- H01J35/147—Spot size control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
Landscapes
- X-Ray Techniques (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/223,036 US8712015B2 (en) | 2011-08-31 | 2011-08-31 | Electron beam manipulation system and method in X-ray sources |
| US13/223036 | 2011-08-31 | ||
| US13/223,036 | 2011-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103037608A CN103037608A (zh) | 2013-04-10 |
| CN103037608B true CN103037608B (zh) | 2016-09-14 |
Family
ID=47665391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210314185.4A Active CN103037608B (zh) | 2011-08-31 | 2012-08-30 | X射线源中的电子束操控系统和方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8712015B2 (https=) |
| JP (1) | JP6081739B2 (https=) |
| CN (1) | CN103037608B (https=) |
| DE (1) | DE102012108060A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205285B (zh) * | 2012-03-19 | 2017-05-31 | 皇家飞利浦有限公司 | 用于单视场与立体视场的观察之间的渐进式转换的渐进式x射线焦斑移动 |
| US20140161233A1 (en) * | 2012-12-06 | 2014-06-12 | Bruker Axs Gmbh | X-ray apparatus with deflectable electron beam |
| US9153409B2 (en) * | 2013-10-23 | 2015-10-06 | General Electric Company | Coupled magnet currents for magnetic focusing |
| EP3063780B1 (en) * | 2013-10-29 | 2021-06-02 | Varex Imaging Corporation | X-ray tube having planar emitter with tunable emission characteristics and magnetic steering and focusing |
| US10008359B2 (en) * | 2015-03-09 | 2018-06-26 | Varex Imaging Corporation | X-ray tube having magnetic quadrupoles for focusing and magnetic dipoles for steering |
| DE102014209539B3 (de) * | 2014-05-20 | 2015-07-30 | Siemens Aktiengesellschaft | Positioniervorrichtung für einen Elektronenstrahl |
| US10405813B2 (en) * | 2015-02-04 | 2019-09-10 | Dental Imaging Technologies Corporation | Panoramic imaging using multi-spectral X-ray source |
| WO2016136373A1 (ja) * | 2015-02-27 | 2016-09-01 | 東芝電子管デバイス株式会社 | X線管装置 |
| JP2016162525A (ja) * | 2015-02-27 | 2016-09-05 | 東芝電子管デバイス株式会社 | X線管装置 |
| US10165996B2 (en) * | 2015-09-30 | 2019-01-01 | General Electric Company | Systems and methods for dual-energy computed tomography imaging |
| US11380510B2 (en) * | 2016-05-16 | 2022-07-05 | Nano-X Imaging Ltd. | X-ray tube and a controller thereof |
| DE102016222365B3 (de) * | 2016-11-15 | 2018-04-05 | Siemens Healthcare Gmbh | Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung |
| US10701789B2 (en) * | 2017-01-25 | 2020-06-30 | Electronics And Telecommunications Research Institute | Method for driving X-ray source |
| US11039809B2 (en) * | 2018-04-20 | 2021-06-22 | GE Precision Healthcare LLC | System and method for calibration of an X-ray tube |
| US10893839B2 (en) | 2018-06-06 | 2021-01-19 | General Electric Company | Computed tomography system and method configured to image at different energy levels and focal spot positions |
| US11837428B2 (en) * | 2020-07-31 | 2023-12-05 | General Electric Company | Systems and methods for electron beam focusing in electron beam additive manufacturing |
| KR102809988B1 (ko) | 2020-08-06 | 2025-05-20 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 경로를 스위칭하기 위한 스위칭 회로 및 이를 포함하는 전자 장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578767A (en) * | 1981-10-02 | 1986-03-25 | Raytheon Company | X-ray system tester |
| US4811374A (en) * | 1986-11-13 | 1989-03-07 | Medicor Usa Ltd. | Apparatus for setting exposure parameters of an X-ray generator |
| EP0460421A1 (de) * | 1990-06-08 | 1991-12-11 | Siemens Aktiengesellschaft | Röntgenröhre |
| DE19639918C2 (de) | 1996-09-27 | 2001-02-22 | Siemens Ag | Röntgengerät mit einer Röntgenröhre mit Variofokus |
| DE19743163C2 (de) | 1997-09-30 | 1999-11-11 | Siemens Ag | Röntgenröhre |
| DE19903872C2 (de) | 1999-02-01 | 2000-11-23 | Siemens Ag | Röntgenröhre mit Springfokus zur vergrößerten Auflösung |
| WO2004079752A2 (en) * | 2003-03-04 | 2004-09-16 | Inpho, Inc. | Systems and methods for controlling an x-ray source |
| US7327092B2 (en) * | 2005-11-30 | 2008-02-05 | Ge Homeland Protection, Inc. | Current driving circuit for inductive loads |
| US7409043B2 (en) | 2006-05-23 | 2008-08-05 | General Electric Company | Method and apparatus to control radiation tube focal spot size |
| CN101523544A (zh) | 2006-10-13 | 2009-09-02 | 皇家飞利浦电子股份有限公司 | 电子光学设备、x射线发射装置及产生电子束的方法 |
| WO2008155695A1 (en) | 2007-06-21 | 2008-12-24 | Koninklijke Philips Electronics N.V. | Magnetic lens system for spot control in an x-ray tube |
| US7844031B2 (en) * | 2007-11-20 | 2010-11-30 | Carestream Health, Inc. | Firing delay for retrofit digital X-ray detector |
| EP2427112A4 (en) | 2009-05-08 | 2016-07-13 | L 3 Comm Security & Detection | BIENERGY IMAGING SYSTEM |
| CN201551320U (zh) * | 2009-09-28 | 2010-08-18 | 卡尔斯特里姆保健公司 | 用于便携式射线照相检测器的电源 |
-
2011
- 2011-08-31 US US13/223,036 patent/US8712015B2/en active Active
-
2012
- 2012-08-28 JP JP2012187106A patent/JP6081739B2/ja active Active
- 2012-08-30 DE DE102012108060A patent/DE102012108060A1/de not_active Withdrawn
- 2012-08-30 CN CN201210314185.4A patent/CN103037608B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103037608A (zh) | 2013-04-10 |
| DE102012108060A1 (de) | 2013-02-28 |
| JP2013055052A (ja) | 2013-03-21 |
| JP6081739B2 (ja) | 2017-02-15 |
| US8712015B2 (en) | 2014-04-29 |
| US20130051532A1 (en) | 2013-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103037608B (zh) | X射线源中的电子束操控系统和方法 | |
| US10405813B2 (en) | Panoramic imaging using multi-spectral X-ray source | |
| US11114269B2 (en) | Bremsstrahlung target for radiation therapy system | |
| CN102548174B (zh) | 用于操作电子束系统的方法和系统 | |
| US9490099B2 (en) | System and method for multi-source X-ray-based imaging | |
| CN102347188B (zh) | 用于电子束的磁控制的设备和方法 | |
| US9253864B2 (en) | Apparatus and methods to control an electron beam of an X-ray tube | |
| JPH08206103A (ja) | 低ドーズ定位及びポータルイメージング用x線ソースを有する放射線治療装置 | |
| US9153409B2 (en) | Coupled magnet currents for magnetic focusing | |
| CN102347189B (zh) | 用于电子束的磁控制的设备和方法 | |
| CN116350249A (zh) | Ct成像装置及放射治疗设备 | |
| JP6377370B2 (ja) | X線管球装置及びx線ct装置 | |
| KR20240168277A (ko) | 부하 더미가 포함된 CNT X-ray 튜브 제어시스템 | |
| CN217066398U (zh) | Ct成像装置及放射治疗设备 | |
| Sprenger et al. | Distributed source x-ray tube technology for tomosynthesis imaging | |
| US10068678B2 (en) | X-ray imaging system with a motorless real-time controllable collimator that can produce arbitrarily shaped X-ray beams | |
| KR20090001119A (ko) | 엑스선 발생 장치의 펄스 투시 구동 방법 | |
| US20210272766A1 (en) | Fluid-cooled compact x-ray tube and system including the same | |
| JP2011167466A (ja) | X線ct装置 | |
| JP7007319B2 (ja) | 放射線撮影装置、放射線撮影装置の作動方法、放射線撮影装置の作動プログラム | |
| JP2006156359A (ja) | プラズマ発生装置およびスペクトル制御方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250407 Address after: Wisconsin Patentee after: Ge precision medical Co.,Ltd. Country or region after: U.S.A. Address before: New York, United States Patentee before: General Electric Co. Country or region before: U.S.A. |