GB2453570A - Electrode for x-ray apparatus - Google Patents

Electrode for x-ray apparatus Download PDF

Info

Publication number
GB2453570A
GB2453570A GB0719885A GB0719885A GB2453570A GB 2453570 A GB2453570 A GB 2453570A GB 0719885 A GB0719885 A GB 0719885A GB 0719885 A GB0719885 A GB 0719885A GB 2453570 A GB2453570 A GB 2453570A
Authority
GB
United Kingdom
Prior art keywords
electrode according
intermediate layer
electrode
target
housing
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.)
Withdrawn
Application number
GB0719885A
Other languages
English (en)
Other versions
GB0719885D0 (en
Inventor
Peter Robert Butler
Simon Charles Page
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kratos Analytical Ltd
Original Assignee
Kratos Analytical Ltd
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 Kratos Analytical Ltd filed Critical Kratos Analytical Ltd
Priority to GB0719885A priority Critical patent/GB2453570A/en
Publication of GB0719885D0 publication Critical patent/GB0719885D0/en
Priority to EP08253230A priority patent/EP2048689B1/en
Priority to AT08253230T priority patent/ATE481729T1/de
Priority to DE602008002526T priority patent/DE602008002526D1/de
Priority to JP2008261566A priority patent/JP5136346B2/ja
Priority to US12/285,608 priority patent/US20090129551A1/en
Publication of GB2453570A publication Critical patent/GB2453570A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/12—Cooling non-rotary anodes
    • H01J35/13—Active cooling, e.g. fluid flow, heat pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/36—Solid anodes; Solid auxiliary anodes for maintaining a discharge
    • H01J1/38—Solid anodes; Solid auxiliary anodes for maintaining a discharge characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/36—Solid anodes; Solid auxiliary anodes for maintaining a discharge
    • H01J1/42—Cooling of anodes; Heating of anodes
    • 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
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/108—Substrates for and bonding of emissive target, e.g. composite structures
    • 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
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/12—Cooling non-rotary anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/081—Target material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/083—Bonding or fixing with the support or substrate
    • H01J2235/084—Target-substrate interlayers or structures, e.g. to control or prevent diffusion or improve adhesion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1204—Cooling of the anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1262—Circulating fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1291—Thermal conductivity
    • H01J2235/1295—Contact between conducting bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H01J35/18—Windows
    • H01J35/186—Windows used as targets or X-ray converters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Light Receiving Elements (AREA)
  • Junction Field-Effect Transistors (AREA)
GB0719885A 2007-10-07 2007-10-11 Electrode for x-ray apparatus Withdrawn GB2453570A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0719885A GB2453570A (en) 2007-10-11 2007-10-11 Electrode for x-ray apparatus
EP08253230A EP2048689B1 (en) 2007-10-11 2008-10-03 Electrode for X-ray apparatus comprising diamond member and an alloy
AT08253230T ATE481729T1 (de) 2007-10-11 2008-10-03 Elektrode für eine röntgenstrahlvorrichtung
DE602008002526T DE602008002526D1 (de) 2007-10-11 2008-10-03 Elektrode für eine Röntgenstrahlvorrichtung
JP2008261566A JP5136346B2 (ja) 2007-10-11 2008-10-08 Ｘ線装置用電極
US12/285,608 US20090129551A1 (en) 2007-10-07 2008-10-09 Electrode for X-ray apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0719885A GB2453570A (en) 2007-10-11 2007-10-11 Electrode for x-ray apparatus

Publications (2)

Publication Number Publication Date
GB0719885D0 GB0719885D0 (en) 2007-11-21
GB2453570A true GB2453570A (en) 2009-04-15

Family

ID=38788006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0719885A Withdrawn GB2453570A (en) 2007-10-07 2007-10-11 Electrode for x-ray apparatus

Country Status (6)

Country Link
US (1) US20090129551A1 (enExample)
EP (1) EP2048689B1 (enExample)
JP (1) JP5136346B2 (enExample)
AT (1) ATE481729T1 (enExample)
DE (1) DE602008002526D1 (enExample)
GB (1) GB2453570A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2501357B (en) * 2012-03-27 2018-07-25 Rigaku Denki Co Ltd Target for X-ray generator, method of manufacturing the same and X-ray generator

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5641916B2 (ja) * 2010-02-23 2014-12-17 キヤノン株式会社 放射線発生装置および放射線撮像システム
KR101150778B1 (ko) * 2010-12-02 2012-06-14 주식회사 쎄크 공업용 ｃｔ장비의 ｘ선 튜브장치
JP2012256443A (ja) * 2011-06-07 2012-12-27 Canon Inc Ｘ線放出ターゲットおよびｘ線放出装置
JP5812700B2 (ja) 2011-06-07 2015-11-17 キヤノン株式会社 Ｘ線放出ターゲット、ｘ線発生管およびｘ線発生装置
CN104067367B (zh) * 2012-01-23 2016-08-24 佳能株式会社 放射线靶及其生产方法
US9068927B2 (en) * 2012-12-21 2015-06-30 General Electric Company Laboratory diffraction-based phase contrast imaging technique
US10804063B2 (en) * 2016-09-15 2020-10-13 Baker Hughes, A Ge Company, Llc Multi-layer X-ray source fabrication
US10847336B2 (en) * 2017-08-17 2020-11-24 Bruker AXS, GmbH Analytical X-ray tube with high thermal performance
US20200194212A1 (en) * 2018-12-13 2020-06-18 General Electric Company Multilayer x-ray source target with stress relieving layer
JP7028922B2 (ja) * 2020-08-04 2022-03-02 ルクスブライト・アーベー 電子誘導及び受取素子
CN112147667A (zh) * 2020-09-11 2020-12-29 兰州空间技术物理研究所 一种用于空间低能离子探测的传感器
CN116504604A (zh) * 2023-05-10 2023-07-28 长三角先进材料研究院 一种电子透镜及电子能量分析器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432568A2 (en) * 1989-12-11 1991-06-19 General Electric Company X ray tube anode and tube having same
WO2000057449A1 (en) * 1999-03-23 2000-09-28 Medtronic Ave Inc. X-ray device and process for manufacture
US6850598B1 (en) * 1999-07-26 2005-02-01 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. X-ray anode and process for its manufacture
US20070172030A1 (en) * 2003-08-06 2007-07-26 Melnychuk Stephan T Diamond based proton beam target for use in contraband detection systems

Family Cites Families (20)

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FR2333344A1 (fr) * 1975-11-28 1977-06-24 Radiologie Cie Gle Tube radiogene a cathode chaude avec anode en bout et appareil comportant un tel tube
US4706256A (en) * 1986-06-20 1987-11-10 Spectra-Physics, Inc. Fritless endbell assembly
CH677302A5 (en) * 1988-11-16 1991-04-30 Comet Elektron Roehren X=ray tube window - comprises diamond-coated beryllium
US4972449A (en) * 1990-03-19 1990-11-20 General Electric Company X-ray tube target
GB2244369A (en) 1990-05-22 1991-11-27 Kratos Analytical Ltd Charged particle energy analysers
US5148462A (en) * 1991-04-08 1992-09-15 Moltech Corporation High efficiency X-ray anode sources
JP3612795B2 (ja) * 1994-08-20 2005-01-19 住友電気工業株式会社 Ｘ線発生装置
US5602899A (en) * 1996-01-31 1997-02-11 Physical Electronics Inc. Anode assembly for generating x-rays and instrument with such anode assembly
JP2000082430A (ja) * 1998-09-08 2000-03-21 Hamamatsu Photonics Kk Ｘ線発生用ターゲット及びこれを用いたｘ線管
US6353658B1 (en) * 1999-09-08 2002-03-05 The Regents Of The University Of California Miniature x-ray source
US6940721B2 (en) * 2000-02-25 2005-09-06 Richard F. Hill Thermal interface structure for placement between a microelectronic component package and heat sink
JP4533553B2 (ja) * 2001-04-13 2010-09-01 株式会社リガク Ｘ線管
US20050181199A1 (en) * 2001-09-25 2005-08-18 Handy & Harman (Ny Corporation) Composition for treating refractory materials for brazing
US7382856B2 (en) * 2001-12-04 2008-06-03 X-Ray Optical Systems, Inc. X-ray source assembly having enhanced output stability, and fluid stream analysis applications thereof
GB0225791D0 (en) * 2002-11-05 2002-12-11 Kratos Analytical Ltd Charged particle spectrometer and detector therefor
US7158612B2 (en) * 2003-02-21 2007-01-02 Xoft, Inc. Anode assembly for an x-ray tube
US20040218724A1 (en) * 2003-04-30 2004-11-04 Chornenky Victor I. Miniature x-ray emitter
JP2005310433A (ja) * 2004-04-19 2005-11-04 Hitachi Zosen Corp Ｘ線発生装置におけるターゲットの放熱機構
JP4982674B2 (ja) * 2004-10-26 2012-07-25 株式会社堀場製作所 Ｘ線発生器
US7359487B1 (en) * 2005-09-15 2008-04-15 Revera Incorporated Diamond anode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432568A2 (en) * 1989-12-11 1991-06-19 General Electric Company X ray tube anode and tube having same
WO2000057449A1 (en) * 1999-03-23 2000-09-28 Medtronic Ave Inc. X-ray device and process for manufacture
US6850598B1 (en) * 1999-07-26 2005-02-01 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. X-ray anode and process for its manufacture
US20070172030A1 (en) * 2003-08-06 2007-07-26 Melnychuk Stephan T Diamond based proton beam target for use in contraband detection systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2501357B (en) * 2012-03-27 2018-07-25 Rigaku Denki Co Ltd Target for X-ray generator, method of manufacturing the same and X-ray generator

Also Published As

Publication number Publication date
JP5136346B2 (ja) 2013-02-06
EP2048689A1 (en) 2009-04-15
EP2048689B1 (en) 2010-09-15
JP2009099565A (ja) 2009-05-07
ATE481729T1 (de) 2010-10-15
DE602008002526D1 (de) 2010-10-28
GB0719885D0 (en) 2007-11-21
US20090129551A1 (en) 2009-05-21

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)