CA1273984C - - Google Patents

Info

Publication number
CA1273984C
CA1273984C CA 498202 CA498202A CA1273984C CA 1273984 C CA1273984 C CA 1273984C CA 498202 CA498202 CA 498202 CA 498202 A CA498202 A CA 498202A CA 1273984 C CA1273984 C CA 1273984C
Authority
CA
Canada
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.)
Expired - Lifetime
Application number
CA 498202
Other versions
CA1247261A (en
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 filed Critical
Priority to CA000570316A priority Critical patent/CA1273984A/en
Publication of CA1247261A publication Critical patent/CA1247261A/en
Application granted granted Critical
Publication of CA1273984C publication Critical patent/CA1273984C/xx
Expired 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
    • 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
    • H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H01J35/107—Cooling of the bearing assemblies
    • 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
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/161—Non-stationary vessels
    • H01J2235/162—Rotation
CA000498202A 1984-12-20 1985-12-19 HIGH INTENSITY X-RAY SOURCE Expired CA1247261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000570316A CA1273984A (en) 1984-12-20 1988-06-23 High-intensity x-ray source having a rotating vacuum chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68398884A 1984-12-20 1984-12-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000570316A Division CA1273984A (en) 1984-12-20 1988-06-23 High-intensity x-ray source having a rotating vacuum chamber

Publications (2)

Publication Number Publication Date
CA1247261A CA1247261A (en) 1988-12-20
CA1273984C true CA1273984C (ru) 1990-09-11

Family

ID=24746266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000498202A Expired CA1247261A (en) 1984-12-20 1985-12-19 HIGH INTENSITY X-RAY SOURCE

Country Status (5)

Country Link
US (1) US4788705A (ru)
EP (1) EP0187020B1 (ru)
JP (1) JP2539193B2 (ru)
CA (1) CA1247261A (ru)
DE (1) DE3587087T2 (ru)

Families Citing this family (44)

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NL8603264A (nl) * 1986-12-23 1988-07-18 Philips Nv Roentgenbuis met een ringvormig focus.
US4878235A (en) * 1988-02-25 1989-10-31 Varian Associates, Inc. High intensity x-ray source using bellows
FR2633773B1 (fr) * 1988-07-01 1991-02-08 Gen Electric Cgr Tube radiogene a auto-limitation du flux electronique par saturation
US5105456A (en) * 1988-11-23 1992-04-14 Imatron, Inc. High duty-cycle x-ray tube
US4993055A (en) * 1988-11-23 1991-02-12 Imatron, Inc. Rotating X-ray tube with external bearings
IL88904A0 (en) * 1989-01-06 1989-08-15 Yehuda Elyada X-ray tube apparatus
US4945562A (en) * 1989-04-24 1990-07-31 General Electric Company X-ray target cooling
DE4004013A1 (de) * 1990-02-09 1991-08-14 Siemens Ag Roentgen-drehroehre
US5179583A (en) * 1990-04-30 1993-01-12 Shimadzu Corporation X-ray tube for ct apparatus
US5319547A (en) * 1990-08-10 1994-06-07 Vivid Technologies, Inc. Device and method for inspection of baggage and other objects
US5173931A (en) * 1991-11-04 1992-12-22 Norman Pond High-intensity x-ray source with variable cooling
US5274690A (en) * 1992-01-06 1993-12-28 Picker International, Inc. Rotating housing and anode/stationary cathode x-ray tube with magnetic susceptor for holding the cathode stationary
US5241577A (en) * 1992-01-06 1993-08-31 Picker International, Inc. X-ray tube with bearing slip ring
US5581591A (en) 1992-01-06 1996-12-03 Picker International, Inc. Focal spot motion control for rotating housing and anode/stationary cathode X-ray tubes
US5200985A (en) * 1992-01-06 1993-04-06 Picker International, Inc. X-ray tube with capacitively coupled filament drive
EP0550983B1 (en) * 1992-01-06 1996-08-28 Picker International, Inc. X-ray tube with ferrite core filament transformer
US5384820A (en) * 1992-01-06 1995-01-24 Picker International, Inc. Journal bearing and radiation shield for rotating housing and anode/stationary cathode X-ray tubes
DE19614222C1 (de) * 1996-04-10 1997-08-21 Siemens Ag Röntgenröhre mit ringförmiger Anode
DE19621528A1 (de) * 1996-05-29 1997-12-04 Philips Patentverwaltung Röntgeneinrichtung
US6164820A (en) * 1998-05-06 2000-12-26 Siemens Aktiengesellschaft X-ray examination system particulary for computed tomography and mammography
DE19820427A1 (de) 1998-05-07 1999-11-11 Siemens Ag Röntgenstrahlersystem
US6144720A (en) * 1998-08-28 2000-11-07 Picker International, Inc. Iron oxide coating for x-ray tube rotors
US6021174A (en) * 1998-10-26 2000-02-01 Picker International, Inc. Use of shaped charge explosives in the manufacture of x-ray tube targets
DE19860115C2 (de) * 1998-12-23 2000-11-30 Siemens Ag Drehröhre
DE19900468A1 (de) * 1999-01-08 2000-07-20 Siemens Ag Röntgenröhre mit optimiertem Elektronenauftreffwinkel
US6252934B1 (en) 1999-03-09 2001-06-26 Teledyne Technologies Incorporated Apparatus and method for cooling a structure using boiling fluid
DE19925456B4 (de) * 1999-06-02 2004-11-04 Siemens Ag Röntgenröhre und Katheter mit einer solchen Röntgenröhre
DE19956491C2 (de) 1999-11-24 2001-09-27 Siemens Ag Röntgenstrahler mit zwangsgekühlter Drehanode
US7062017B1 (en) * 2000-08-15 2006-06-13 Varian Medical Syatems, Inc. Integral cathode
FR2861215B1 (fr) * 2003-10-20 2006-05-19 Calhene Canon a electrons a anode focalisante, formant une fenetre de ce canon, application a l'irradiation et a la sterilisation
DE102004030832B4 (de) * 2004-06-25 2007-03-29 Siemens Ag Drehkolben-Röngtenröhre
DE102004056110A1 (de) * 2004-11-19 2006-06-01 Siemens Ag Drehkolben-Röntgenstrahler
US7236571B1 (en) * 2006-06-22 2007-06-26 General Electric Systems and apparatus for integrated X-Ray tube cooling
JP2008027852A (ja) * 2006-07-25 2008-02-07 Shimadzu Corp 外囲器回転型ｘ線管装置
JP4908341B2 (ja) 2006-09-29 2012-04-04 株式会社東芝 回転陽極型ｘ線管装置
US7508916B2 (en) * 2006-12-08 2009-03-24 General Electric Company Convectively cooled x-ray tube target and method of making same
US7656236B2 (en) 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
US8179045B2 (en) 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US7924983B2 (en) * 2008-06-30 2011-04-12 Varian Medical Systems, Inc. Thermionic emitter designed to control electron beam current profile in two dimensions
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
US9748070B1 (en) * 2014-09-17 2017-08-29 Bruker Jv Israel Ltd. X-ray tube anode
US11302508B2 (en) 2018-11-08 2022-04-12 Bruker Technologies Ltd. X-ray tube
EP3793330A1 (de) 2019-09-12 2021-03-17 Siemens Healthcare GmbH Röntgenstrahler
EP3933881A1 (en) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG X-ray source with multiple grids

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111412A (en) * 1928-12-08 1938-03-15 Gen Electric X-ray apparatus
DE574865C (de) * 1932-03-15 1933-04-21 Siemens Reiniger Veifa Ges Fue Um ihre Laengsachse drehbare Roentgenroehre
GB640694A (en) * 1945-06-11 1950-07-26 Frank Waterton Improvements in x-ray apparatus
DE1015547B (de) * 1955-05-04 1957-09-12 Max Planck Gesellschaft Roentgenroehre
GB858417A (en) * 1956-09-14 1961-01-11 Raymond Edward Victor Ely Improvements in x-ray tubes
DE1614785B2 (de) * 1967-03-15 1977-02-24 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Um eine achse rotierende roentgenroehre
JPS49139973U (ru) * 1973-03-30 1974-12-03
US3992633A (en) * 1973-09-04 1976-11-16 The Machlett Laboratories, Incorporated Broad aperture X-ray generator
CH597834A5 (ru) * 1975-10-06 1978-04-14 Comet Ges Fuer Elektronische R
FR2329067A1 (fr) * 1975-10-23 1977-05-20 Philips Massiot Mat Medic Generateur de rayons x
US4068127A (en) * 1976-07-08 1978-01-10 The United States Of America As Represented By The Department Of Health, Education And Welfare X-ray generating apparatus comprising means for rotating the filament
FR2386109A1 (fr) * 1977-04-01 1978-10-27 Cgr Mev Tete d'irradiation a rayons g pour une irradiation panoramique et generateur de rayons g comportant une telle tete d'irradiation
FR2415876A1 (fr) * 1978-01-27 1979-08-24 Radiologie Cie Gle Tube a rayons x, notamment pour tomodensitometre
DE2855379A1 (de) * 1978-12-21 1980-07-03 Siemens Ag Roentgendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjektes
DE3043046A1 (de) * 1980-11-14 1982-07-15 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre
US4622687A (en) * 1981-04-02 1986-11-11 Arthur H. Iversen Liquid cooled anode x-ray tubes
JPS5876142A (ja) * 1981-10-28 1983-05-09 スロベンスカ・アカデミエ・ビエド 炭素を主成分とする多孔質吸着剤の製造方法
DE3213644A1 (de) * 1982-04-13 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Roentgenstrahlengenerator
DE3233064A1 (de) * 1982-09-06 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre
FR2545649B1 (fr) * 1983-05-06 1985-12-13 Thomson Csf Tube radiogene a anode tournante
JPS6161356A (ja) * 1984-08-31 1986-03-29 Toshiba Corp 回転陽極型ｘ線管装置

Also Published As

Publication number Publication date
JPS61153933A (ja) 1986-07-12
JP2539193B2 (ja) 1996-10-02
DE3587087D1 (de) 1993-03-25
CA1247261A (en) 1988-12-20
EP0187020A2 (en) 1986-07-09
EP0187020A3 (en) 1988-05-11
US4788705A (en) 1988-11-29
DE3587087T2 (de) 1993-09-02
EP0187020B1 (en) 1993-02-10

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Legal Events

Date Code Title Description
MKEX Expiry