CN102655071A - 阻止短x射线脉冲中焦斑移动的装置和方法 - Google Patents

阻止短x射线脉冲中焦斑移动的装置和方法 Download PDF

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Publication number
CN102655071A
CN102655071A CN2012100531209A CN201210053120A CN102655071A CN 102655071 A CN102655071 A CN 102655071A CN 2012100531209 A CN2012100531209 A CN 2012100531209A CN 201210053120 A CN201210053120 A CN 201210053120A CN 102655071 A CN102655071 A CN 102655071A
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CN
China
Prior art keywords
electron beam
pulse
ray
anode
focal spot
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.)
Pending
Application number
CN2012100531209A
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English (en)
Chinese (zh)
Inventor
O.巴鲁斯
P.克林格
M.克拉耶克
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Siemens AG
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Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of CN102655071A publication Critical patent/CN102655071A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/045—Electrodes for controlling the current of the cathode ray, e.g. control grids
    • 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
    • H05G1/62—Circuit arrangements for obtaining X-ray photography at predetermined instants in the movement of an object, e.g. X-ray stroboscopy

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  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN2012100531209A 2011-03-04 2012-03-02 阻止短x射线脉冲中焦斑移动的装置和方法 Pending CN102655071A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011005115.5A DE102011005115B4 (de) 2011-03-04 2011-03-04 Vorrichtung und Verfahren zur Unterdrückung der Brennfleckbewegung bei kurzen Röntgenstrahlpulsen
DE102011005115.5 2011-03-04

Publications (1)

Publication Number Publication Date
CN102655071A true CN102655071A (zh) 2012-09-05

Family

ID=46671283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100531209A Pending CN102655071A (zh) 2011-03-04 2012-03-02 阻止短x射线脉冲中焦斑移动的装置和方法

Country Status (2)

Country Link
CN (1) CN102655071A (de)
DE (1) DE102011005115B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335318A (zh) * 2012-05-22 2015-02-04 皇家飞利浦有限公司 在x射线管的旋转阳极盘的圆周方向上的动态焦斑跳跃期间的电子射束的消隐

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012213605B4 (de) * 2012-08-01 2015-09-10 Siemens Aktiengesellschaft Verfahren zum asynchronen Betrieb einer Drehanode mit reduziertem Brennfleckwackeln und zugehörige Röntgenstrahleranordnung
US9901311B2 (en) 2013-06-26 2018-02-27 Koninklijke Philips N.V. Imaging apparatus
EP3618582A1 (de) 2018-08-30 2020-03-04 Koninklijke Philips N.V. Ct-röntgenröhre mit einer anodenplatte, in der die winkelgeschwindigkeit über die zeit variiert

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999050882A1 (en) * 1998-03-27 1999-10-07 Thermal Corp. Multiple wavelength x-ray tube
CN1674204A (zh) * 2004-03-24 2005-09-28 徐文廷 一种x射线管
CN101437454A (zh) * 2006-05-05 2009-05-20 皇家飞利浦电子股份有限公司 具有振荡阳极的x射线管
CN101449352A (zh) * 2006-05-22 2009-06-03 皇家飞利浦电子股份有限公司 与旋转阳极移动同步地操纵电子束的x射线管
CN101529996A (zh) * 2006-11-03 2009-09-09 皇家飞利浦电子股份有限公司 用于立体旋转阳极管的切换方案
US20100303203A1 (en) * 2009-05-29 2010-12-02 Philipp Bernhardt Radiation source, imaging system, and operating method to determine and produce a radiation focal spot having an asymmetrical power input profile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010019286A1 (de) * 2010-05-04 2011-05-26 Siemens Aktiengesellschaft Röntgenquelle und Verfahren zum Betrieb einer Röntgenquelle mit mehreren Targets

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999050882A1 (en) * 1998-03-27 1999-10-07 Thermal Corp. Multiple wavelength x-ray tube
CN1674204A (zh) * 2004-03-24 2005-09-28 徐文廷 一种x射线管
CN101437454A (zh) * 2006-05-05 2009-05-20 皇家飞利浦电子股份有限公司 具有振荡阳极的x射线管
CN101449352A (zh) * 2006-05-22 2009-06-03 皇家飞利浦电子股份有限公司 与旋转阳极移动同步地操纵电子束的x射线管
CN101529996A (zh) * 2006-11-03 2009-09-09 皇家飞利浦电子股份有限公司 用于立体旋转阳极管的切换方案
US20100303203A1 (en) * 2009-05-29 2010-12-02 Philipp Bernhardt Radiation source, imaging system, and operating method to determine and produce a radiation focal spot having an asymmetrical power input profile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335318A (zh) * 2012-05-22 2015-02-04 皇家飞利浦有限公司 在x射线管的旋转阳极盘的圆周方向上的动态焦斑跳跃期间的电子射束的消隐
CN104335318B (zh) * 2012-05-22 2017-06-27 皇家飞利浦有限公司 在x射线管的旋转阳极盘的圆周方向上的动态焦斑跳跃期间的电子射束的消隐

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Publication number Publication date
DE102011005115B4 (de) 2017-06-14
DE102011005115A1 (de) 2012-09-06

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Application publication date: 20120905