JP4308332B2 - 低電力ｘｒｆ応用のための、空冷式で端部に窓を有する金属―セラミック製ｘ線管 - Google Patents

低電力ｘｒｆ応用のための、空冷式で端部に窓を有する金属―セラミック製ｘ線管 Download PDF

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Publication number
JP4308332B2
JP4308332B2 JP51696099A JP51696099A JP4308332B2 JP 4308332 B2 JP4308332 B2 JP 4308332B2 JP 51696099 A JP51696099 A JP 51696099A JP 51696099 A JP51696099 A JP 51696099A JP 4308332 B2 JP4308332 B2 JP 4308332B2
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Japan
Prior art keywords
ray tube
ray
cathode
assembly
window
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Expired - Lifetime
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JP51696099A
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English (en)
Japanese (ja)
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JP2001504988A (ja
JP2001504988A5 (enExample
Inventor
トレセダー、ロバート・シー
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Varian Medical Systems Technologies Inc
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Varian Medical Systems Technologies Inc
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Publication of JP2001504988A5 publication Critical patent/JP2001504988A5/ja
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    • 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
    • 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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly
    • 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
    • H01J2235/1287—Heat pipes

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  • X-Ray Techniques (AREA)
JP51696099A 1997-09-02 1998-09-01 低電力ｘｒｆ応用のための、空冷式で端部に窓を有する金属―セラミック製ｘ線管 Expired - Lifetime JP4308332B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/921,830 1997-09-02
US08/921,830 US6075839A (en) 1997-09-02 1997-09-02 Air cooled end-window metal-ceramic X-ray tube for lower power XRF applications
PCT/US1998/018147 WO1999012182A1 (en) 1997-09-02 1998-09-01 Air-cooled end-window metal-ceramic x-ray tube for lower power xrf applications

Publications (3)

Publication Number Publication Date
JP2001504988A JP2001504988A (ja) 2001-04-10
JP2001504988A5 JP2001504988A5 (enExample) 2006-01-05
JP4308332B2 true JP4308332B2 (ja) 2009-08-05

Family

ID=25446039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51696099A Expired - Lifetime JP4308332B2 (ja) 1997-09-02 1998-09-01 低電力ｘｒｆ応用のための、空冷式で端部に窓を有する金属―セラミック製ｘ線管

Country Status (6)

Country Link
US (1) US6075839A (enExample)
EP (1) EP0935811B1 (enExample)
JP (1) JP4308332B2 (enExample)
CA (1) CA2268137A1 (enExample)
DE (1) DE69839550D1 (enExample)
WO (1) WO1999012182A1 (enExample)

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US6252937B1 (en) * 1999-09-14 2001-06-26 General Electric Company High thermal performance cathode via heat pipes
US6361208B1 (en) * 1999-11-26 2002-03-26 Varian Medical Systems Mammography x-ray tube having an integral housing assembly
US6477227B1 (en) 2000-11-20 2002-11-05 Keymaster Technologies, Inc. Methods for identification and verification
US6501825B2 (en) 2001-01-19 2002-12-31 Keymaster Technologies, Inc. Methods for identification and verification
JP3762665B2 (ja) 2001-07-03 2006-04-05 株式会社リガク Ｘ線分析装置およびｘ線供給装置
US6661876B2 (en) 2001-07-30 2003-12-09 Moxtek, Inc. Mobile miniature X-ray source
US20040022355A1 (en) * 2001-12-05 2004-02-05 Bruce Kaiser Methods for identification and verification of materials containing elemental constituents
US6909770B2 (en) * 2001-12-05 2005-06-21 The United States Of America As Represented By The United States National Aeronautics And Space Administration Methods for identification and verification using vacuum XRF system
US7180981B2 (en) 2002-04-08 2007-02-20 Nanodynamics-88, Inc. High quantum energy efficiency X-ray tube and targets
US6850592B2 (en) * 2002-04-12 2005-02-01 Keymaster Technologies, Inc. Methods for identification and verification using digital equivalent data system
US20030194052A1 (en) * 2002-04-12 2003-10-16 Price L. Stephen Methods for identification and verification
JP2005539351A (ja) * 2002-09-13 2005-12-22 モックステック・インコーポレーテッド 放射窓及びその製造方法
DE10251635A1 (de) * 2002-11-06 2004-05-27 Feinfocus Röntgen-Systeme GmbH Röntgenröhre, insbesondere Mikrofokus-Röntgenröhre
WO2004089056A2 (en) * 2003-04-01 2004-10-21 Keymaster Technologies, Inc. Exempt source for an x-ray fluorescence device
FI20031753A7 (fi) * 2003-12-01 2005-06-02 Metorex Int Oy Parannettu mittausjärjestely röntgenfluoresenssianalyysiä varten
US7201514B2 (en) * 2004-09-29 2007-04-10 Varian Medical Systems Technologies, Inc. Fluid connection assembly for x-ray device
US7428298B2 (en) * 2005-03-31 2008-09-23 Moxtek, Inc. Magnetic head for X-ray source
JP4435124B2 (ja) 2005-08-29 2010-03-17 株式会社東芝 Ｘ線管
US7382862B2 (en) * 2005-09-30 2008-06-03 Moxtek, Inc. X-ray tube cathode with reduced unintended electrical field emission
US20070269018A1 (en) * 2006-05-03 2007-11-22 Geoffrey Harding Systems and methods for generating a diffraction profile
US7737424B2 (en) * 2007-06-01 2010-06-15 Moxtek, Inc. X-ray window with grid structure
US7529345B2 (en) * 2007-07-18 2009-05-05 Moxtek, Inc. Cathode header optic for x-ray tube
US8000450B2 (en) 2007-09-25 2011-08-16 Varian Medical Systems, Inc. Aperture shield incorporating refractory materials
US8498381B2 (en) 2010-10-07 2013-07-30 Moxtek, Inc. Polymer layer on X-ray window
EP2195860A4 (en) * 2007-09-28 2010-11-24 Univ Brigham Young X-RAY WINDOW WITH CARBON NANOTUBE FRAME
US9305735B2 (en) 2007-09-28 2016-04-05 Brigham Young University Reinforced polymer x-ray window
US8736138B2 (en) 2007-09-28 2014-05-27 Brigham Young University Carbon nanotube MEMS assembly
US20100239828A1 (en) * 2009-03-19 2010-09-23 Cornaby Sterling W Resistively heated small planar filament
US8247971B1 (en) 2009-03-19 2012-08-21 Moxtek, Inc. Resistively heated small planar filament
JP5322888B2 (ja) 2009-10-30 2013-10-23 株式会社東芝 Ｘ線管
US7983394B2 (en) * 2009-12-17 2011-07-19 Moxtek, Inc. Multiple wavelength X-ray source
US8526574B2 (en) 2010-09-24 2013-09-03 Moxtek, Inc. Capacitor AC power coupling across high DC voltage differential
US8995621B2 (en) 2010-09-24 2015-03-31 Moxtek, Inc. Compact X-ray source
US8804910B1 (en) 2011-01-24 2014-08-12 Moxtek, Inc. Reduced power consumption X-ray source
US8750458B1 (en) 2011-02-17 2014-06-10 Moxtek, Inc. Cold electron number amplifier
US8929515B2 (en) 2011-02-23 2015-01-06 Moxtek, Inc. Multiple-size support for X-ray window
US8792619B2 (en) 2011-03-30 2014-07-29 Moxtek, Inc. X-ray tube with semiconductor coating
US9174412B2 (en) 2011-05-16 2015-11-03 Brigham Young University High strength carbon fiber composite wafers for microfabrication
US9076628B2 (en) 2011-05-16 2015-07-07 Brigham Young University Variable radius taper x-ray window support structure
US8989354B2 (en) 2011-05-16 2015-03-24 Brigham Young University Carbon composite support structure
US9530528B2 (en) 2011-12-16 2016-12-27 Varian Medical Systems, Inc. X-ray tube aperture having expansion joints
US8817950B2 (en) 2011-12-22 2014-08-26 Moxtek, Inc. X-ray tube to power supply connector
US8761344B2 (en) 2011-12-29 2014-06-24 Moxtek, Inc. Small x-ray tube with electron beam control optics
US9514911B2 (en) 2012-02-01 2016-12-06 Varian Medical Systems, Inc. X-ray tube aperture body with shielded vacuum wall
DE102012216977B4 (de) * 2012-09-21 2016-01-21 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung von Röntgenstrahlung
US9072154B2 (en) 2012-12-21 2015-06-30 Moxtek, Inc. Grid voltage generation for x-ray tube
US9184020B2 (en) 2013-03-04 2015-11-10 Moxtek, Inc. Tiltable or deflectable anode x-ray tube
US9177755B2 (en) 2013-03-04 2015-11-03 Moxtek, Inc. Multi-target X-ray tube with stationary electron beam position
US9173623B2 (en) 2013-04-19 2015-11-03 Samuel Soonho Lee X-ray tube and receiver inside mouth
EP3015503A1 (en) 2014-10-27 2016-05-04 Borealis AG Heterophasic polypropylene with improved stiffness/impact balance
US9941092B2 (en) 2014-12-03 2018-04-10 Varex Imaging Corporation X-ray assemblies and coatings
US10490385B2 (en) 2016-07-26 2019-11-26 Neil Dee Olsen X-ray systems and methods including X-ray anodes
US10438768B2 (en) 2016-07-26 2019-10-08 Neil Dee Olsen X-ray systems and methods including X-ray anodes with gradient profiles
US10032598B2 (en) * 2016-07-26 2018-07-24 Neil Dee Olsen X-ray systems and methods including X-ray anodes
US10636610B2 (en) 2017-04-28 2020-04-28 Thermo Scientific Portable Analytical Instruments Inc. Target geometry for small spot X-ray tube
IT201800003601A1 (it) 2018-03-15 2019-09-15 Nuovo Pignone Tecnologie Srl Lega metallica ad elevate prestazioni per la produzione additiva di componenti di macchine/high-performance metal alloy for additive manufacturing of machine components
WO2023183244A1 (en) * 2022-03-23 2023-09-28 Seethru Al Inc. X-ray pencil beam forming system and method

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Publication number Priority date Publication date Assignee Title
JPS5275996A (en) * 1975-12-20 1977-06-25 Toshiba Corp X-ray tube for analysis
DE2749856A1 (de) * 1977-11-08 1979-05-10 Leybold Heraeus Gmbh & Co Kg Roentgenroehre
NL9000203A (nl) * 1990-01-29 1991-08-16 Philips Nv Eindvenster roentgenbuis.
DE69316041T2 (de) * 1992-01-27 1998-07-02 Koninkl Philips Electronics Nv Röntgenröhre mit verringertem Arbeitsabstand
DE19516831A1 (de) * 1995-05-08 1996-11-14 Siemens Ag Röntgenröhre

Also Published As

Publication number Publication date
JP2001504988A (ja) 2001-04-10
EP0935811A1 (en) 1999-08-18
DE69839550D1 (de) 2008-07-10
EP0935811B1 (en) 2008-05-28
US6075839A (en) 2000-06-13
CA2268137A1 (en) 1999-03-11
WO1999012182A1 (en) 1999-03-11

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