DE3669233D1 - Roentgenstrahler. - Google Patents

Roentgenstrahler.

Info

Publication number
DE3669233D1
DE3669233D1 DE8686115942T DE3669233T DE3669233D1 DE 3669233 D1 DE3669233 D1 DE 3669233D1 DE 8686115942 T DE8686115942 T DE 8686115942T DE 3669233 T DE3669233 T DE 3669233T DE 3669233 D1 DE3669233 D1 DE 3669233D1
Authority
DE
Germany
Prior art keywords
ray emitter
emitter
ray
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.)
Expired - Fee Related
Application number
DE8686115942T
Other languages
English (en)
Inventor
Klaus Dr Haberrecker
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.)
Siemens AG
Original Assignee
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
Priority to DE8686115942T priority Critical patent/DE3669233D1/de
Application granted granted Critical
Publication of DE3669233D1 publication Critical patent/DE3669233D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
    • H01J35/305—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray by using a rotating X-ray tube in conjunction therewith
    • 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
    • H01J35/153—Spot position control
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE8686115942T 1985-11-28 1986-11-17 Roentgenstrahler. Expired - Fee Related DE3669233D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686115942T DE3669233D1 (de) 1985-11-28 1986-11-17 Roentgenstrahler.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853542127 DE3542127A1 (de) 1985-11-28 1985-11-28 Roentgenstrahler
DE8686115942T DE3669233D1 (de) 1985-11-28 1986-11-17 Roentgenstrahler.

Publications (1)

Publication Number Publication Date
DE3669233D1 true DE3669233D1 (de) 1990-04-05

Family

ID=6287107

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853542127 Withdrawn DE3542127A1 (de) 1985-11-28 1985-11-28 Roentgenstrahler
DE8686115942T Expired - Fee Related DE3669233D1 (de) 1985-11-28 1986-11-17 Roentgenstrahler.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853542127 Withdrawn DE3542127A1 (de) 1985-11-28 1985-11-28 Roentgenstrahler

Country Status (4)

Country Link
US (1) US4819260A (de)
EP (1) EP0224786B1 (de)
JP (1) JPH0334828Y2 (de)
DE (2) DE3542127A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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IL91119A0 (en) * 1989-07-26 1990-03-19 Elscint Ltd Arrangement for controlling focal spot position in x-ray tubes
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
BR9506704A (pt) * 1994-02-03 1997-09-09 Analogic Corp Aparelho e sistema de tomografia e processo de varredura de um objeto com um sistema de varredura topográfica
US5841829A (en) 1997-05-13 1998-11-24 Analogic Corporation Optimal channel filter for CT system with wobbling focal spot
DE19832972A1 (de) 1998-07-22 2000-01-27 Siemens Ag Röntgenstrahler
BE1012248A6 (fr) * 1998-10-26 2000-08-01 Ind Control Machines S A Dispositif de controle a rayons x
FR2829286B1 (fr) * 2001-09-03 2008-04-04 Ge Med Sys Global Tech Co Llc Dispositif et procede d'emission de rayons x
US6968039B2 (en) * 2003-08-04 2005-11-22 Ge Medical Systems Global Technology Co., Llc Focal spot position adjustment system for an imaging tube
US7257194B2 (en) * 2004-02-09 2007-08-14 Varian Medical Systems Technologies, Inc. Cathode head with focal spot control
US7428298B2 (en) * 2005-03-31 2008-09-23 Moxtek, Inc. Magnetic head for X-ray source
US7661445B2 (en) * 2005-12-19 2010-02-16 Varian Medical Systems, Inc. Shielded cathode assembly
CN101558468A (zh) * 2006-12-12 2009-10-14 皇家飞利浦电子股份有限公司 用于x射线管焦斑尺寸和位置控制的设备及方法
US20110121179A1 (en) * 2007-06-01 2011-05-26 Liddiard Steven D X-ray window with beryllium support structure
US7737424B2 (en) * 2007-06-01 2010-06-15 Moxtek, Inc. X-ray window with grid structure
EP2167632A4 (de) * 2007-07-09 2013-12-18 Univ Brigham Young Verfahren und vorrichtungen zur manipulation geladener moleküle
JP4978695B2 (ja) * 2007-08-09 2012-07-18 株式会社島津製作所 Ｘ線管装置
US9305735B2 (en) 2007-09-28 2016-04-05 Brigham Young University Reinforced polymer x-ray window
US7756251B2 (en) * 2007-09-28 2010-07-13 Brigham Young Univers ity X-ray radiation window with carbon nanotube frame
WO2009045915A2 (en) * 2007-09-28 2009-04-09 Brigham Young University Carbon nanotube assembly
US8498381B2 (en) 2010-10-07 2013-07-30 Moxtek, Inc. Polymer layer on X-ray window
US8247971B1 (en) 2009-03-19 2012-08-21 Moxtek, Inc. Resistively heated small planar filament
US20100239828A1 (en) * 2009-03-19 2010-09-23 Cornaby Sterling W Resistively heated small planar filament
US7983394B2 (en) * 2009-12-17 2011-07-19 Moxtek, Inc. Multiple wavelength X-ray source
US20120275562A1 (en) * 2010-01-08 2012-11-01 Koninklijke Philips Electronics N.V. X-ray tube with a combined x- and y- focal spot deflection method
US8995621B2 (en) 2010-09-24 2015-03-31 Moxtek, Inc. Compact X-ray source
US8526574B2 (en) 2010-09-24 2013-09-03 Moxtek, Inc. Capacitor AC power coupling across high DC voltage differential
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
US8989354B2 (en) 2011-05-16 2015-03-24 Brigham Young University Carbon composite support structure
US9076628B2 (en) 2011-05-16 2015-07-07 Brigham Young University Variable radius taper x-ray window support structure
US9174412B2 (en) 2011-05-16 2015-11-03 Brigham Young University High strength carbon fiber composite wafers for microfabrication
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
US9524845B2 (en) 2012-01-18 2016-12-20 Varian Medical Systems, Inc. X-ray tube cathode with magnetic electron beam steering
US9173623B2 (en) 2013-04-19 2015-11-03 Samuel Soonho Lee X-ray tube and receiver inside mouth
DE102013107736A1 (de) * 2013-07-19 2015-01-22 Ge Sensing & Inspection Technologies Gmbh Röntgenprüfvorrichtung für die Materialprüfung und Verfahren zur Erzeugung hochaufgelöster Projektionen eines Prüflings mittels Röntgenstrahlen
DE102014015974B4 (de) * 2014-10-31 2021-11-11 Baker Hughes Digital Solutions Gmbh Anschlusskabel zur Verminderung von überschlagsbedingten transienten elektrischen Signalen zwischen der Beschleunigungsstrecke einer Röntgenröhre sowie einer Hochspannungsquelle
JP2016162525A (ja) * 2015-02-27 2016-09-05 東芝電子管デバイス株式会社 Ｘ線管装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215116A (en) * 1916-10-24 1917-02-06 Gen Electric X-ray apparatus.
DE571710C (de) * 1930-04-24 1933-03-03 Siemens Reiniger Veifa Ges Fue Einrichtung zum Betriebe von Roentgenroehren
CH355225A (de) * 1958-01-22 1961-06-30 Foerderung Forschung Gmbh Verfahren und Einrichtung zum Kontrollieren und Korrigieren der Lage des durch einen Kathodenstrahl erzeugten Brennflecks auf der Antikathode einer Röntgenröhre
US3250916A (en) * 1963-06-14 1966-05-10 Machlett Lab Inc Stereo x-ray device
US3838284A (en) * 1973-02-26 1974-09-24 Varian Associates Linear particle accelerator system having improved beam alignment and method of operation
US4066902A (en) * 1974-03-23 1978-01-03 Emi Limited Radiography with detector compensating means
GB1581526A (en) * 1976-08-12 1980-12-17 Emi Ltd X-ray tube arrangements
GB1580215A (en) * 1976-08-14 1980-11-26 Emi Ltd X-ray tube arrangement
FR2415876A1 (fr) * 1978-01-27 1979-08-24 Radiologie Cie Gle Tube a rayons x, notamment pour tomodensitometre
US4247780A (en) * 1979-06-08 1981-01-27 The United States Of America As Represented By The Department Of Health, Education And Welfare Feedback controlled geometry registration system for radiographs
DE3022968A1 (de) * 1980-06-19 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Messgeraet fuer den optischen brennfleck
DE3222514A1 (de) * 1982-06-16 1984-03-22 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Verfahren und vorrichtung zur erzeugung von roentgenstrahlung fuer stereoaufnahmen, tomografien und tomosynthesen
US4577340A (en) * 1983-09-19 1986-03-18 Technicare Corporation High vacuum rotating anode X-ray tube
DE3342688A1 (de) * 1983-11-25 1985-06-05 Siemens AG, 1000 Berlin und 8000 München Roentgenroehre
FR2555887B1 (fr) * 1983-12-06 1987-01-16 Thomson Cgr Installation de radiodiagnostic pour examens stereoscopiques ou conventionnels
FR2565451B1 (fr) * 1984-05-30 1986-08-22 Thomson Cgr Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
FR2566987B1 (fr) * 1984-06-29 1986-10-10 Thomson Cgr Dispositif radiologique a asservissement en position de foyer
FR2572215A1 (fr) * 1984-10-19 1986-04-25 Thomson Cgr Dispositif radiologique a asservissement de position de foyer suivant un axe d'asservissement donne

Also Published As

Publication number Publication date
EP0224786B1 (de) 1990-02-28
EP0224786A1 (de) 1987-06-10
US4819260A (en) 1989-04-04
DE3542127A1 (de) 1987-06-04
JPS6292554U (de) 1987-06-13
JPH0334828Y2 (de) 1991-07-24

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee