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 PDF

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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
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China
Prior art keywords
current
electron beam
switching device
beam steering
voltage source
Prior art date
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CN201210314185.4A
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English (en)
Chinese (zh)
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CN103037608A (zh
Inventor
A.蔡亚发
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GE Precision Healthcare LLC
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General Electric Co
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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

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  • X-Ray Techniques (AREA)
CN201210314185.4A 2011-08-31 2012-08-30 X射线源中的电子束操控系统和方法 Active CN103037608B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/223,036 2011-08-31
US13/223036 2011-08-31
US13/223,036 US8712015B2 (en) 2011-08-31 2011-08-31 Electron beam manipulation system and method in X-ray sources

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 (cg-RX-API-DMAC7.html)
JP (1) JP6081739B2 (cg-RX-API-DMAC7.html)
CN (1) CN103037608B (cg-RX-API-DMAC7.html)
DE (1) DE102012108060A1 (cg-RX-API-DMAC7.html)

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RU2014142065A (ru) * 2012-03-19 2016-05-10 Конинклейке Филипс Н.В. Постепенные перемещения фокальной точки рентгеновского излучения для постепенного перехода между моноскопическим и стереоскопическим просмотром
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
US10008359B2 (en) * 2015-03-09 2018-06-26 Varex Imaging Corporation X-ray tube having magnetic quadrupoles for focusing and magnetic dipoles for steering
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
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
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
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
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

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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
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US7233645B2 (en) * 2003-03-04 2007-06-19 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
WO2008044194A2 (en) 2006-10-13 2008-04-17 Philips Intellectual Property & Standards Gmbh Electron optical apparatus, x-ray emitting device and method of producing an electron beam
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
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Also Published As

Publication number Publication date
US8712015B2 (en) 2014-04-29
US20130051532A1 (en) 2013-02-28
DE102012108060A1 (de) 2013-02-28
CN103037608A (zh) 2013-04-10
JP2013055052A (ja) 2013-03-21
JP6081739B2 (ja) 2017-02-15

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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.