JPS54150997A - Electron beam generator - Google Patents

Electron beam generator

Info

Publication number
JPS54150997A
JPS54150997A JP6024279A JP6024279A JPS54150997A JP S54150997 A JPS54150997 A JP S54150997A JP 6024279 A JP6024279 A JP 6024279A JP 6024279 A JP6024279 A JP 6024279A JP S54150997 A JPS54150997 A JP S54150997A
Authority
JP
Japan
Prior art keywords
electron beam
beam generator
generator
electron
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.)
Granted
Application number
JP6024279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138575B2 (de
Inventor
Bitsutorufu Hansuieruku
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
Publication of JPS54150997A publication Critical patent/JPS54150997A/ja
Publication of JPS6138575B2 publication Critical patent/JPS6138575B2/ja
Granted 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
    • H01J35/06—Cathodes
    • 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
    • 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
JP6024279A 1978-05-17 1979-05-16 Electron beam generator Granted JPS54150997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782821597 DE2821597A1 (de) 1978-05-17 1978-05-17 Verwendung eines systems zur erzeugung eines elektronenflachstrahls mit rein elektrostatischer fokussierung in einer roentgenroehre

Publications (2)

Publication Number Publication Date
JPS54150997A true JPS54150997A (en) 1979-11-27
JPS6138575B2 JPS6138575B2 (de) 1986-08-29

Family

ID=6039581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6024279A Granted JPS54150997A (en) 1978-05-17 1979-05-16 Electron beam generator

Country Status (5)

Country Link
JP (1) JPS54150997A (de)
CH (1) CH639798A5 (de)
DE (1) DE2821597A1 (de)
FR (1) FR2426331A1 (de)
GB (1) GB2021310B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003412A1 (fr) * 1998-07-09 2000-01-20 Hamamatsu Photonics K.K. Tube a rayons x
JP2008140654A (ja) * 2006-12-01 2008-06-19 Shimadzu Corp Ｘ線発生装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493097A (en) * 1982-08-30 1985-01-08 The Perkin-Elmer Corporation Electron gun assembly
IL70210A (en) * 1982-11-23 1987-10-20 Elscint Ltd X-ray tube with adjustable focal spot
DE19700992C2 (de) * 1997-01-14 1999-10-07 Siemens Ag Röntgenröhre
DE19731982C1 (de) * 1997-07-24 1998-12-10 Siemens Ag Röntgenröhre mit Mitteln zur magnetischen Ablenkung
US7257194B2 (en) * 2004-02-09 2007-08-14 Varian Medical Systems Technologies, Inc. Cathode head with focal spot control
JP4273059B2 (ja) * 2004-08-20 2009-06-03 志村 尚美 Ｘ線発生方法及びｘ線発生装置
US7653178B2 (en) 2004-08-20 2010-01-26 Satoshi Ohsawa X-ray generating method, and X-ray generating apparatus
WO2007135614A1 (en) * 2006-05-22 2007-11-29 Philips Intellectual Property & Standards Gmbh X-ray tube whose electron beam is manipulated synchronously with the rotational anode movement
JP5614854B2 (ja) 2012-03-27 2014-10-29 株式会社リガク 電子銃、ｘ線発生装置及びｘ線測定装置
DE102021204538A1 (de) 2021-05-05 2022-05-12 Siemens Healthcare Gmbh Röntgenstrahlenquelle
DE102021204540B3 (de) 2021-05-05 2022-09-29 Siemens Healthcare Gmbh Elektronenemittervorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659133A (en) * 1924-12-18 1928-02-14 Gen Electric X-ray device
DE1491461A1 (de) * 1965-07-15 1969-05-14 Siemens Ag System zur Erzeugung eines Elektronenflachstrahls fuer eine Lauffeldroehre mit rein elektrostatischer Fokussierung
FR2188839A5 (de) * 1972-06-08 1974-01-18 Aquitaine Petrole
DE2310061A1 (de) * 1973-02-28 1974-08-29 Siemens Ag Roentgenroehre
GB1505741A (en) * 1975-03-11 1978-03-30 Standard Telephones Cables Ltd X-ray lithography
FR2379158A1 (fr) * 1977-01-28 1978-08-25 Radiologie Cie Gle Tube radiogene pour fournir un faisceau de rayons x plat en eventail de grande ouverture et appareil de radiologie comportant un tel tube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003412A1 (fr) * 1998-07-09 2000-01-20 Hamamatsu Photonics K.K. Tube a rayons x
US6526122B2 (en) 1998-07-09 2003-02-25 Hamamatsu Photonics K.K. X-ray tube
US6735282B2 (en) 1998-07-09 2004-05-11 Hamamatsu Photonics K.K. X-ray tube
JP2008140654A (ja) * 2006-12-01 2008-06-19 Shimadzu Corp Ｘ線発生装置

Also Published As

Publication number Publication date
GB2021310B (en) 1982-09-22
DE2821597A1 (de) 1979-11-22
FR2426331A1 (fr) 1979-12-14
CH639798A5 (de) 1983-11-30
JPS6138575B2 (de) 1986-08-29
GB2021310A (en) 1979-11-28
FR2426331B1 (de) 1983-06-03

Similar Documents

Publication Publication Date Title
JPS54124129A (en) Fanndriven generator
JPS5532493A (en) Generator
GB2036677B (en) Cross beam rotor
JPS54156104A (en) Generator
JPS57196445A (en) Forming electron beam generator
JPS5525071A (en) Rhythum generator
JPS559395A (en) Large power electron beam gyro device
JPS54150997A (en) Electron beam generator
JPS54112173A (en) Electron beam system
GB2021025B (en) Electron beam working apparatus
GB2016230B (en) Time-varying-waveform generator
GB2026732B (en) Electron beam welding
JPS5537899A (en) Singleepole generator
JPS5682556A (en) Electron beam pattern generator
JPS54145465A (en) Milliiwave generator
JPS5596549A (en) High intensity electron beam generator
IL57359A (en) Beam
JPS54137993A (en) Xxray generator
JPS5541494A (en) Positive electron beam resist
JPS54115059A (en) Electron beam tube
JPS5517298A (en) Generator
JPS554882A (en) Xxray generator
GB2032684B (en) Electron beam aperture device
JPS5568096A (en) Electron beam generator
GB2030355B (en) Electron beam tubes