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
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010108146A2 (en) 2009-03-20 2010-09-23 Orthoscan Incorporated Moveable imaging apparatus
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
US9125611B2 (en) 2010-12-13 2015-09-08 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
JP6203187B2 (ja) 2011-11-23 2017-09-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線強度の周期変調
WO2013175370A1 (en) 2012-05-22 2013-11-28 Koninklijke Philips N.V. Blanking of electron beam during dynamic focal spot jumping in circumferential direction of a rotating anode disk of an x-ray tube
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

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

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