EP0021441A3 - Electron accelerator - Google Patents

Electron accelerator Download PDF

Info

Publication number
EP0021441A3
EP0021441A3 EP80103661A EP80103661A EP0021441A3 EP 0021441 A3 EP0021441 A3 EP 0021441A3 EP 80103661 A EP80103661 A EP 80103661A EP 80103661 A EP80103661 A EP 80103661A EP 0021441 A3 EP0021441 A3 EP 0021441A3
Authority
EP
European Patent Office
Prior art keywords
electron accelerator
accelerator
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
EP80103661A
Other languages
German (de)
Other versions
EP0021441A2 (en
EP0021441B1 (en
Inventor
Leonhard Dipl.-Phys. Taumann
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 EP0021441A2 publication Critical patent/EP0021441A2/en
Publication of EP0021441A3 publication Critical patent/EP0021441A3/en
Application granted granted Critical
Publication of EP0021441B1 publication Critical patent/EP0021441B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
EP80103661A 1979-07-03 1980-06-27 Electron accelerator for x-ray therapy Expired EP0021441B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2926883 1979-07-03
DE2926883A DE2926883A1 (en) 1979-07-03 1979-07-03 ELECTRONIC ACCELERATOR

Publications (3)

Publication Number Publication Date
EP0021441A2 EP0021441A2 (en) 1981-01-07
EP0021441A3 true EP0021441A3 (en) 1981-01-14
EP0021441B1 EP0021441B1 (en) 1985-04-17

Family

ID=6074828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80103661A Expired EP0021441B1 (en) 1979-07-03 1980-06-27 Electron accelerator for x-ray therapy

Country Status (5)

Country Link
US (1) US4300055A (en)
EP (1) EP0021441B1 (en)
JP (1) JPS5614199A (en)
CA (1) CA1139022A (en)
DE (2) DE2926883A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138731A1 (en) * 1981-09-29 1983-04-07 Siemens AG, 1000 Berlin und 8000 München MONITORING ARRANGEMENT FOR THE ACCELERATION ENERGY OF AN ELECTRON ACCELERATOR
FR2558327B1 (en) * 1984-01-17 1986-04-25 Cgr Mev MULTIREGIME PARTICLE ACCELERATOR
NL9000896A (en) * 1990-04-17 1991-11-18 Philips Nv ROENTGEN RADIATION ABSORBENT FILTER.
FR2728472B1 (en) * 1994-12-27 1997-03-28 Ge Medical Syst Sa RADIATION THERAPY APPARATUS USING A HIGH FREQUENCY LINEAR ELECTRON ACCELERATOR AND NON-FIELD PROTECTIVE MEANS
US6624431B1 (en) 1999-07-21 2003-09-23 Jmar Research, Inc. High collection angle short wavelength radiation collimator and focusing optic
AU7137300A (en) * 1999-07-21 2001-02-13 Jmar Research, Inc. Collimator and focusing optic
CN1822239B (en) * 2005-02-17 2010-06-23 Ge医疗系统环球技术有限公司 Filter and X-ray imaging device
US7483518B2 (en) * 2006-09-12 2009-01-27 Siemens Medical Solutions Usa, Inc. Apparatus and method for rapidly switching the energy spectrum of diagnostic X-ray beams
CN101303909B (en) * 2007-05-11 2013-03-27 Ge医疗系统环球技术有限公司 Filter unit, X ray tube unit and X ray imaging system
FR2926924B1 (en) * 2008-01-25 2012-10-12 Thales Sa RADIOGENIC SOURCE COMPRISING AT LEAST ONE ELECTRON SOURCE ASSOCIATED WITH A PHOTOELECTRIC CONTROL DEVICE
CN101658429A (en) * 2008-08-29 2010-03-03 Ge医疗系统环球技术有限公司 Regulating device for scattered X-ray blocking vane
CN101853710B (en) * 2009-03-31 2014-11-19 Ge医疗系统环球技术有限公司 Filter and X ray imaging device using same
US20140264065A1 (en) * 2013-03-15 2014-09-18 Varian Medical Systems, Inc. Energy degrader for radiation therapy system
GB201414393D0 (en) 2014-08-13 2014-09-24 Nikon Metrology Nv Z-ray beam collimator
DE102018112054B4 (en) * 2018-05-18 2023-02-09 Yxlon International Gmbh X-ray tube with collimator and collimator device for closed X-ray tube

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153324A (en) * 1955-05-18 1958-03-05 Thomson Houston Comp Francaise X-ray microscope target
DE2441986A1 (en) * 1973-09-04 1975-03-06 Machlett Lab Inc LARGE APERTURE X-RAY RADIATION GENERATOR
FR2387566A1 (en) * 1977-04-13 1978-11-10 Siemens Ag ELECTRON ACCELERATOR INCLUDING A TARGET SUBJECT TO THE ELECTRON BEAM
FR2414242A1 (en) * 1978-01-09 1979-08-03 Ca Atomic Energy Ltd USEFUL DEVICE AS A SOURCE OF BRAKING RADIATION PHOTONS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1003892A (en) * 1974-12-18 1977-01-18 Stanley O. Schriber Layered, multi-element electron-bremsstrahlung photon converter target

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153324A (en) * 1955-05-18 1958-03-05 Thomson Houston Comp Francaise X-ray microscope target
DE2441986A1 (en) * 1973-09-04 1975-03-06 Machlett Lab Inc LARGE APERTURE X-RAY RADIATION GENERATOR
FR2387566A1 (en) * 1977-04-13 1978-11-10 Siemens Ag ELECTRON ACCELERATOR INCLUDING A TARGET SUBJECT TO THE ELECTRON BEAM
FR2414242A1 (en) * 1978-01-09 1979-08-03 Ca Atomic Energy Ltd USEFUL DEVICE AS A SOURCE OF BRAKING RADIATION PHOTONS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTROMEDICA SIEMENS, Band 45, Nr. 3/4, 1977, Seiten 101-106, Erlangen, DE, W. HAAS et al.: "Strahlentherapie heute: Das Mevatron 20, ein kompakter Hochleistungsbeschleuniger". *

Also Published As

Publication number Publication date
JPS6312280B2 (en) 1988-03-18
DE2926883A1 (en) 1981-01-22
EP0021441A2 (en) 1981-01-07
US4300055A (en) 1981-11-10
EP0021441B1 (en) 1985-04-17
DE3070505D1 (en) 1985-05-23
CA1139022A (en) 1983-01-04
JPS5614199A (en) 1981-02-10

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