DE2965335D1 - X-ray tube comprising a device for reducing the divergence of its useful beam - Google Patents

X-ray tube comprising a device for reducing the divergence of its useful beam

Info

Publication number
DE2965335D1
DE2965335D1 DE7979400035T DE2965335T DE2965335D1 DE 2965335 D1 DE2965335 D1 DE 2965335D1 DE 7979400035 T DE7979400035 T DE 7979400035T DE 2965335 T DE2965335 T DE 2965335T DE 2965335 D1 DE2965335 D1 DE 2965335D1
Authority
DE
Germany
Prior art keywords
divergence
reducing
ray tube
useful beam
useful
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
Application number
DE7979400035T
Other languages
English (en)
Inventor
Jacques Delair
Guen Jacques Le
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE2965335D1 publication Critical patent/DE2965335D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
DE7979400035T 1978-01-24 1979-01-19 X-ray tube comprising a device for reducing the divergence of its useful beam Expired DE2965335D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801878A FR2415365A1 (fr) 1978-01-24 1978-01-24 Dispositif de reduction de la divergence du faisceau utile d'un tube a rayons x, et tube ainsi equipe

Publications (1)

Publication Number Publication Date
DE2965335D1 true DE2965335D1 (en) 1983-06-16

Family

ID=9203761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400035T Expired DE2965335D1 (en) 1978-01-24 1979-01-19 X-ray tube comprising a device for reducing the divergence of its useful beam

Country Status (6)

Country Link
US (1) US4217517A (de)
EP (1) EP0003454B1 (de)
JP (1) JPS54110793A (de)
DE (1) DE2965335D1 (de)
FR (1) FR2415365A1 (de)
HU (1) HU180766B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498376B1 (fr) * 1981-01-16 1985-09-13 Thomson Csf Anode tournante a faible rayonnement extrafocal et tube radiogene comportant une telle anode
US4837794A (en) * 1984-10-12 1989-06-06 Maxwell Laboratories Inc. Filter apparatus for use with an x-ray source
DE10039002A1 (de) 2000-08-10 2002-02-21 Philips Corp Intellectual Pty Bildkorrekturverfahren für einen Röntgendetektor
US6542576B2 (en) 2001-01-22 2003-04-01 Koninklijke Philips Electronics, N.V. X-ray tube for CT applications
CN103945633B (zh) * 2014-05-12 2016-05-18 重庆大学 一种双柱面电子直线加速器有效焦点尺寸调节装置及方法
JP2016033862A (ja) * 2014-07-31 2016-03-10 株式会社東芝 固定陽極型ｘ線管
JP6320898B2 (ja) * 2014-10-27 2018-05-09 株式会社日立ハイテクサイエンス Ｘ線発生源及び蛍光ｘ線分析装置
US10373792B2 (en) 2016-06-28 2019-08-06 General Electric Company Cathode assembly for use in X-ray generation
US11721514B2 (en) * 2021-04-23 2023-08-08 Oxford Instruments X-ray Technology Inc. X-ray tube anode

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE406067C (de) * 1923-02-16 1924-11-14 Phoenix Roentgenroehrenfabrike Gluehkathoden-Roentgenroehre mit hohem Vakuum
US2638554A (en) * 1949-10-05 1953-05-12 Bartow Beacons Inc Directivity control of x-rays
US2677069A (en) * 1951-05-26 1954-04-27 Charles H Bachman Device for producing x-rays
FR1051495A (fr) * 1951-12-17 1954-01-15 Radiologie Cie Gle Perfectionnements aux appareils générateurs de rayonnement x
US3018398A (en) * 1958-10-27 1962-01-23 Dunlee Corp X-ray generator
US3435211A (en) * 1966-01-04 1969-03-25 Stanford Research Inst Gaseous glow discharge tube with cathode means surrounding anode means
FR2038757A5 (en) * 1969-03-28 1971-01-08 Atome Ind Radiation collimator
BE793444A (fr) * 1971-12-29 1973-04-16 Aquitaine Petrole Procede et appareillage d'analyse spectrometrique a rayons x
US3949229A (en) * 1974-06-24 1976-04-06 Albert Richard D X-ray scanning method and apparatus

Also Published As

Publication number Publication date
US4217517A (en) 1980-08-12
EP0003454B1 (de) 1983-05-11
FR2415365B1 (de) 1980-09-19
FR2415365A1 (fr) 1979-08-17
EP0003454A1 (de) 1979-08-08
JPS54110793A (en) 1979-08-30
HU180766B (en) 1983-04-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee