EP0432568A3 - X ray tube anode and tube having same - Google Patents

X ray tube anode and tube having same Download PDF

Info

Publication number
EP0432568A3
EP0432568A3 EP19900122630 EP90122630A EP0432568A3 EP 0432568 A3 EP0432568 A3 EP 0432568A3 EP 19900122630 EP19900122630 EP 19900122630 EP 90122630 A EP90122630 A EP 90122630A EP 0432568 A3 EP0432568 A3 EP 0432568A3
Authority
EP
European Patent Office
Prior art keywords
tube
same
anode
ray
ray tube
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Withdrawn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
EP19900122630
Other versions
EP0432568A2 (en
Inventor
Gregory Alan Mohr
Jerome Johnson Tiemann
Michael Kent Cueman
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority to US44838489A priority Critical
Priority to US448384 priority
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP0432568A2 publication Critical patent/EP0432568A2/en
Publication of EP0432568A3 publication Critical patent/EP0432568A3/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/16Vessels; Containers; Shields associated therewith
    • H01J35/18Windows
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/12Cooling
    • H01J2235/122Cooling of the window
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/18Windows, e.g. for X-ray transmission
    • H01J2235/183Multi-layer structures
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • H01J35/112Non-rotating anodes
    • H01J35/116Transmissive anodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/16Vessels; Containers; Shields associated therewith
    • H01J35/18Windows
    • H01J35/186Windows used as targets or X-ray converters
EP19900122630 1989-12-11 1990-11-27 X ray tube anode and tube having same Withdrawn EP0432568A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US44838489A true 1989-12-11 1989-12-11
US448384 1989-12-11

Publications (2)

Publication Number Publication Date
EP0432568A2 EP0432568A2 (en) 1991-06-19
EP0432568A3 true EP0432568A3 (en) 1991-08-28

Family

ID=23780102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900122630 Withdrawn EP0432568A3 (en) 1989-12-11 1990-11-27 X ray tube anode and tube having same

Country Status (2)

Country Link
EP (1) EP0432568A3 (en)
JP (1) JPH04144045A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US9001973B2 (en) 2003-04-25 2015-04-07 Rapiscan Systems, Inc. X-ray sources
US9285498B2 (en) 2003-06-20 2016-03-15 Rapiscan Systems, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US9429530B2 (en) 2008-02-28 2016-08-30 Rapiscan Systems, Inc. Scanning systems

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69316040T2 (en) * 1992-01-27 1998-07-23 Koninkl Philips Electronics Nv X-ray tube with improved heat management
DE4228559A1 (en) * 1992-08-27 1994-03-03 Dagang Tan X-ray tube with a transmission anode
GB9318197D0 (en) * 1993-09-02 1993-10-20 Medical Res Council Improvements in or relating xo x-ray tubes
JP3191554B2 (en) * 1994-03-18 2001-07-23 株式会社日立製作所 X-ray imaging apparatus
JP3612795B2 (en) * 1994-08-20 2005-01-19 住友電気工業株式会社 X-ray generator
US5878110A (en) * 1994-08-20 1999-03-02 Sumitomo Electric Industries, Ltd. X-ray generation apparatus
DE19544203A1 (en) * 1995-11-28 1997-06-05 Philips Patentverwaltung X-ray tube, in particular micro-focus X-ray tube
US5602899A (en) * 1996-01-31 1997-02-11 Physical Electronics Inc. Anode assembly for generating x-rays and instrument with such anode assembly
KR100606490B1 (en) * 1997-04-08 2006-07-31 엑스레이 테크놀로지즈 피티와이 리미티드 High resolution ?-ray imaging of very small objects
US6289079B1 (en) * 1999-03-23 2001-09-11 Medtronic Ave, Inc. X-ray device and deposition process for manufacture
DE19934987B4 (en) * 1999-07-26 2004-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. X-ray anode and their use
DE10130070A1 (en) 2001-06-21 2003-01-02 Philips Corp Intellectual Pty X-ray with liquid metal target
JP2005516376A (en) * 2002-01-31 2005-06-02 ザ ジョンズ ホプキンズ ユニバーシティ X-ray source and method for more efficiently generating selectable x-ray frequencies
JP4322470B2 (en) 2002-05-09 2009-09-02 浜松ホトニクス株式会社 X-ray generator
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
CN100573799C (en) 2002-12-11 2009-12-23 皇家飞利浦电子股份有限公司 X-ray source for generating monochromatic x-rays
AU2003302786A1 (en) 2002-12-11 2004-06-30 Koninklijke Philips Electronics N.V. X-ray source for generating monochromatic x-rays
GB0309387D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray scanning
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
GB0309383D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
GB0309379D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray scanning
GB0309385D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray monitoring
US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
GB0309374D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray sources
GB0309371D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-Ray tubes
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
EP1727185A1 (en) * 2005-05-26 2006-11-29 Panalytical B.V. X-Ray anode
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
GB2453570A (en) * 2007-10-11 2009-04-15 Kratos Analytical Ltd Electrode for x-ray apparatus
JP5203723B2 (en) 2008-01-17 2013-06-05 株式会社東芝 X-ray tube
DE102008007413A1 (en) 2008-02-04 2009-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. X-ray target
GB0803644D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
JP5153388B2 (en) * 2008-03-06 2013-02-27 株式会社リガク X-ray generator, X-ray analyzer, X-ray transmission image measuring device, and X-ray interferometer
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
JP2012256443A (en) * 2011-06-07 2012-12-27 Canon Inc X-ray emission target and x-ray emission device
JP5812700B2 (en) * 2011-06-07 2015-11-17 キヤノン株式会社 X-ray emission target, X-ray generator tube and X-ray generator
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
DE102011079179A1 (en) * 2011-07-14 2013-01-17 Siemens Aktiengesellschaft Monochromatic x-ray source
CN103293174B (en) * 2012-03-01 2015-07-01 纳优科技(北京)有限公司 X ray fluorescence spectrophotometer for multi-detectors and multi-light pipes and X ray fluorescence spectrum detection method for large-volume sample
EP2952068A4 (en) 2013-01-31 2016-09-14 Rapiscan Systems Inc Portable security inspection system
DE102013208103A1 (en) * 2013-05-03 2014-11-06 Siemens Aktiengesellschaft X-ray source and imaging system
US10269528B2 (en) 2013-09-19 2019-04-23 Sigray, Inc. Diverging X-ray sources using linear accumulation
US9390881B2 (en) * 2013-09-19 2016-07-12 Sigray, Inc. X-ray sources using linear accumulation
WO2018175570A1 (en) 2017-03-22 2018-09-27 Sigray, Inc. Method of performing x-ray spectroscopy and x-ray absorption spectrometer system
US10297359B2 (en) 2013-09-19 2019-05-21 Sigray, Inc. X-ray illumination system with multiple target microstructures
US10295485B2 (en) 2013-12-05 2019-05-21 Sigray, Inc. X-ray transmission spectrometer system
JP6326758B2 (en) 2013-10-16 2018-05-23 株式会社島津製作所 X-ray generator
US10401309B2 (en) 2014-05-15 2019-09-03 Sigray, Inc. X-ray techniques using structured illumination
US10304580B2 (en) 2013-10-31 2019-05-28 Sigray, Inc. Talbot X-ray microscope
US20150117599A1 (en) 2013-10-31 2015-04-30 Sigray, Inc. X-ray interferometric imaging system
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
US9449781B2 (en) 2013-12-05 2016-09-20 Sigray, Inc. X-ray illuminators with high flux and high flux density
US9570265B1 (en) 2013-12-05 2017-02-14 Sigray, Inc. X-ray fluorescence system with high flux and high flux density
US9594036B2 (en) 2014-02-28 2017-03-14 Sigray, Inc. X-ray surface analysis and measurement apparatus
US9823203B2 (en) 2014-02-28 2017-11-21 Sigray, Inc. X-ray surface analysis and measurement apparatus
US9448190B2 (en) 2014-06-06 2016-09-20 Sigray, Inc. High brightness X-ray absorption spectroscopy system
US10295486B2 (en) 2015-08-18 2019-05-21 Sigray, Inc. Detector for X-rays with high spatial and high spectral resolution
US10247683B2 (en) 2016-12-03 2019-04-02 Sigray, Inc. Material measurement techniques using multiple X-ray micro-beams

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239706A (en) * 1961-04-17 1966-03-08 High Voltage Engineering Corp X-ray target
GB1249341A (en) * 1968-10-08 1971-10-13 Rigaku Denki Company Ltd Improvements in or relating to x-ray tubes
US3867637A (en) * 1973-09-04 1975-02-18 Raytheon Co Extended monochromatic x-ray source
FR2271659A1 (en) * 1974-05-15 1975-12-12 Philips Nv
EP0275592A1 (en) * 1986-12-23 1988-07-27 Philips Electronics N.V. X-ray tube comprising an annular focus
EP0292055A2 (en) * 1987-05-18 1988-11-23 Philips Patentverwaltung GmbH Radiation source for the generation of essentially monochromatic X-rays
EP0319912A2 (en) * 1987-12-07 1989-06-14 Nanodynamics, Incorporated Method and apparatus for investigating materials with X-rays

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239706A (en) * 1961-04-17 1966-03-08 High Voltage Engineering Corp X-ray target
GB1249341A (en) * 1968-10-08 1971-10-13 Rigaku Denki Company Ltd Improvements in or relating to x-ray tubes
US3867637A (en) * 1973-09-04 1975-02-18 Raytheon Co Extended monochromatic x-ray source
FR2271659A1 (en) * 1974-05-15 1975-12-12 Philips Nv
EP0275592A1 (en) * 1986-12-23 1988-07-27 Philips Electronics N.V. X-ray tube comprising an annular focus
EP0292055A2 (en) * 1987-05-18 1988-11-23 Philips Patentverwaltung GmbH Radiation source for the generation of essentially monochromatic X-rays
EP0319912A2 (en) * 1987-12-07 1989-06-14 Nanodynamics, Incorporated Method and apparatus for investigating materials with X-rays

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US9001973B2 (en) 2003-04-25 2015-04-07 Rapiscan Systems, Inc. X-ray sources
US9285498B2 (en) 2003-06-20 2016-03-15 Rapiscan Systems, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US9429530B2 (en) 2008-02-28 2016-08-30 Rapiscan Systems, Inc. Scanning systems

Also Published As

Publication number Publication date
JPH04144045A (en) 1992-05-18
EP0432568A2 (en) 1991-06-19

Similar Documents

Publication Publication Date Title
EP0448906A3 (en) Intensifier
EP0434001A3 (en) Electron emission device and method of manufacturing the same
GB8516087D0 (en) Cathode-ray tube
GB2190239B (en) Cathode ray display tube
GB2236215B (en) Sealing and shielding structure
EP0715455A3 (en) Television
KR930004685B1 (en) Color cathode-ray tube
EP0428347A3 (en) X-ray tube target
EP0241218A3 (en) Cathode ray tube apparatus
EP0297767A3 (en) Screen for cathode ray tubes
EP0590740A3 (en) A cathode ray tube
EP0330355A3 (en) Cathode for electron tube
EP0226423A3 (en) Color cathode ray tube
JPS59163737A (en) Cathode ray tube
JPS63168941A (en) X ray tube
SG85394G (en) Cathode ray tubes.
GB9005157D0 (en) Determination of dimensions of tubes
JPS61185843A (en) Cathode ray tube
JPS62283535A (en) Cathode ray tube, manufacture thereof and projection type tv
JPS59163738A (en) Cathode ray tube
KR960008927B1 (en) Rotating anode x-ray tube
EP0445956A3 (en) Electron tube cathode
JPS59211946A (en) Cathode ray tube
GB2237141B (en) Cathode ray tube face plate
EP0201865A3 (en) Color cathode ray tube

Legal Events

Date Code Title Description
AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT DE FR GB NL

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT DE FR GB NL

18D Application deemed to be withdrawn

Effective date: 19920229