ATE510297T1 - Röntgenröhre, röntgenstrahlensystem und verfahren zur erzeugung von röntgenstrahlen - Google Patents

Röntgenröhre, röntgenstrahlensystem und verfahren zur erzeugung von röntgenstrahlen

Info

Publication number
ATE510297T1
ATE510297T1 AT07826681T AT07826681T ATE510297T1 AT E510297 T1 ATE510297 T1 AT E510297T1 AT 07826681 T AT07826681 T AT 07826681T AT 07826681 T AT07826681 T AT 07826681T AT E510297 T1 ATE510297 T1 AT E510297T1
Authority
AT
Austria
Prior art keywords
focal spot
electron beam
ray
rays
generating
Prior art date
Application number
AT07826681T
Other languages
English (en)
Inventor
Stefan Hauttmann
Rainer Pietig
Jeroen Jan Lambertus Horikx
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE510297T1 publication Critical patent/ATE510297T1/de

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
    • 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
    • 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
    • H01J2235/064—Movement of cathode
    • 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

Landscapes

  • X-Ray Techniques (AREA)
AT07826681T 2006-10-13 2007-10-09 Röntgenröhre, röntgenstrahlensystem und verfahren zur erzeugung von röntgenstrahlen ATE510297T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06122224 2006-10-13
PCT/IB2007/054096 WO2008044196A2 (en) 2006-10-13 2007-10-09 X-ray tube, x-ray system, and method for generating x-rays

Publications (1)

Publication Number Publication Date
ATE510297T1 true ATE510297T1 (de) 2011-06-15

Family

ID=39149329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07826681T ATE510297T1 (de) 2006-10-13 2007-10-09 Röntgenröhre, röntgenstrahlensystem und verfahren zur erzeugung von röntgenstrahlen

Country Status (5)

Country Link
US (1) US7835501B2 (de)
EP (1) EP2082412B1 (de)
CN (1) CN101523545A (de)
AT (1) ATE510297T1 (de)
WO (1) WO2008044196A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2408375B1 (de) 2009-03-20 2017-12-06 Orthoscan Incorporated Bewegliche bildgebungsvorrichtung
DE102009023183B4 (de) * 2009-05-29 2015-05-28 Siemens Aktiengesellschaft Strahlungsquelle für eine strahlungsbasierte Bildaufnahmeeinrichtung, strahlungsbasierte Bildaufnahmeeinrichtung und Verfahren zur Ermittlung eines asymmetrischen Leistungseintragsprofils eines Brennflecks einer Strahlungsquelle
WO2012082799A1 (en) 2010-12-13 2012-06-21 Orthoscan, Inc. Mobile fluoroscopic imaging system
CN102097266B (zh) * 2011-01-17 2013-03-13 西北核技术研究所 一种x射线箍缩二极管复合阴极及其设计方法
DE102011003943A1 (de) 2011-02-10 2012-08-16 Siemens Aktiengesellschaft Kathode und Röntgenröhre mit einer derartigen Kathode
US9870892B2 (en) 2011-11-23 2018-01-16 Koninklijke Philips N.V. Periodic modulation of the X-ray intensity
CN104335318B (zh) 2012-05-22 2017-06-27 皇家飞利浦有限公司 在x射线管的旋转阳极盘的圆周方向上的动态焦斑跳跃期间的电子射束的消隐
DE102012209089A1 (de) 2012-05-30 2013-12-05 Siemens Aktiengesellschaft Röntgenröhre mit einer Drehanode
JP6316019B2 (ja) * 2013-03-06 2018-04-25 キヤノン株式会社 Ｘ線発生管、該ｘ線発生管を備えたｘ線発生装置及びｘ線撮影システム
US10290460B2 (en) * 2016-09-07 2019-05-14 General Electric Company X-ray tube with gridding electrode
EP3518266A1 (de) 2018-01-30 2019-07-31 Siemens Healthcare GmbH Thermionische emissionsvorrichtung
EP3531437A1 (de) 2018-02-27 2019-08-28 Siemens Healthcare GmbH Elektronen-emissionsvorrichtung
EP4425528A1 (de) 2023-02-28 2024-09-04 Siemens Healthineers AG Feldeffekt-elektronenemitter mit gruppierten teilemissionsflächen
EP4567856A1 (de) * 2023-12-07 2025-06-11 Koninklijke Philips N.V. Brennfleck für elektronenstrahl

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40878C (de) 1933-09-30
US4130759A (en) 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
DE2850583A1 (de) 1978-11-22 1980-06-04 Philips Patentverwaltung Roentgenroehre mit zwei parallel nebeneinander angeordneten heizfaeden
FR2644931A1 (fr) * 1989-03-24 1990-09-28 Gen Electric Cgr Tube a rayons x a balayage avec plaques de deflexion
DE19820243A1 (de) 1998-05-06 1999-11-11 Siemens Ag Drehkolbenstrahler mit Fokusumschaltung
US6356619B1 (en) 2000-06-02 2002-03-12 General Electric Company Varying x-ray tube focal spot dimensions to normalize impact temperature
US6553096B1 (en) * 2000-10-06 2003-04-22 The University Of North Carolina Chapel Hill X-ray generating mechanism using electron field emission cathode
US7233101B2 (en) * 2002-12-31 2007-06-19 Samsung Electronics Co., Ltd. Substrate-supported array having steerable nanowires elements use in electron emitting devices
DE102004003370B4 (de) 2004-01-22 2015-04-02 Siemens Aktiengesellschaft Hochleistungsanodenteller für eine direkt gekühlte Drehkolbenröhre

Also Published As

Publication number Publication date
US7835501B2 (en) 2010-11-16
CN101523545A (zh) 2009-09-02
EP2082412A2 (de) 2009-07-29
US20100008470A1 (en) 2010-01-14
WO2008044196A2 (en) 2008-04-17
WO2008044196A3 (en) 2008-06-05
EP2082412B1 (de) 2011-05-18

Similar Documents

Publication Publication Date Title
ATE510297T1 (de) Röntgenröhre, röntgenstrahlensystem und verfahren zur erzeugung von röntgenstrahlen
JP2012079695A5 (de)
WO2020051221A3 (en) System and method for depth-selectable x-ray analysis
WO2008155715A3 (en) Fast dose modulation using z-deflection in a rotaring anode or rotaring frame tube
JP2011129518A5 (de)
ATE534921T1 (de) System und verfahren für verbesserte sichtfeld- röntgenbildgebung mittels nicht-stationärer anode
CL2009000560A1 (es) Un metodo para endurecer un medio endurecible por radiacion que comprende colocar una composicion dentro de un objeto para ser endurecido, la aplicacion de al menos uno elegido entre rayos x, rayos gama o haz de electrones a traves del objeto y dentro de la composicion.
ATE555827T1 (de) Partikeltherapieanlage und verfahren zur modulation eines in einem beschleuniger erzeugten partikelstrahls
WO2013184213A3 (en) A distributed, field emission-based x-ray source for phase contrast imaging
TW200724962A (en) Decontamination and sterilization system using large area x-ray source
WO2004061864A3 (en) High speed modulation of switched-focus x-ray tube
ATE489838T1 (de) Verfahren und vorrichtung zur erzeugung von röntgenstrahlung
EP1429587A8 (de) Röntgengenerator
ATE433194T1 (de) Röntgenquellen
DE602005006599D1 (de) Vorrichtung zur erzeugung von extremem uv-licht und anwendung auf eine lithografiequelle mit extremer uv-strahlung
EP1742049A3 (de) Laserbasiertes Wartungsgerät
JP2012252831A5 (ja) Ｘ線発生管及び、ｘ線発生装置
EP1837883A3 (de) Röntgenstrahlerzeugungsverfahren und Röntgenstrahlerzeugungsvorrichtung
SG162690A1 (en) Lithographic apparatus and method of irradiating at least two target portions
JP2000173900A5 (de)
ATE450868T1 (de) Laserbestrahlter hohlzylinder als linse für ionenstrahlen
RU2014125206A (ru) Периодическая модуляция интенсивности рентгеновских лучей
TW200746273A (en) Ion beam irradiating apparatus, and method of producing semiconductor device
SE0601048L (sv) Reducering av skräp vid röntgenkällor baserade på elektronbombardemang
JP2008004452A5 (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties