FR2386134B1 - - Google Patents

Info

Publication number
FR2386134B1
FR2386134B1 FR7809129A FR7809129A FR2386134B1 FR 2386134 B1 FR2386134 B1 FR 2386134B1 FR 7809129 A FR7809129 A FR 7809129A FR 7809129 A FR7809129 A FR 7809129A FR 2386134 B1 FR2386134 B1 FR 2386134B1
Authority
FR
France
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
FR7809129A
Other versions
FR2386134A1 (fr
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 FR2386134A1 publication Critical patent/FR2386134A1/fr
Application granted granted Critical
Publication of FR2386134B1 publication Critical patent/FR2386134B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
FR7809129A 1977-04-01 1978-03-29 Chambre d'ionisation Granted FR2386134A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/783,630 US4131799A (en) 1977-04-01 1977-04-01 Ionization chamber

Publications (2)

Publication Number Publication Date
FR2386134A1 FR2386134A1 (fr) 1978-10-27
FR2386134B1 true FR2386134B1 (fr) 1981-02-27

Family

ID=25129914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809129A Granted FR2386134A1 (fr) 1977-04-01 1978-03-29 Chambre d'ionisation

Country Status (5)

Country Link
US (1) US4131799A (fr)
JP (1) JPS5937542B2 (fr)
CA (1) CA1110369A (fr)
DE (1) DE2738918C3 (fr)
FR (1) FR2386134A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514633A (en) * 1983-11-17 1985-04-30 Siemens Medical Laboratories, Inc. Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiation
DE3828639C2 (de) * 1987-08-24 1994-08-18 Mitsubishi Electric Corp Strahlentherapiegerät
US4803368A (en) * 1987-12-28 1989-02-07 Siemens Medical Laboratories, Inc. Assembly and method for monitoring the lateral position of a beam of ionizing radiation
US5072123A (en) * 1990-05-03 1991-12-10 Varian Associates, Inc. Method of measuring total ionization current in a segmented ionization chamber
US5672878A (en) * 1996-10-24 1997-09-30 Siemens Medical Systems Inc. Ionization chamber having off-passageway measuring electrodes
TWI315540B (en) * 2006-07-28 2009-10-01 Iner Aec Executive Yuan Penetration ionization chamber
EP1974770A1 (fr) * 2007-03-30 2008-10-01 Ion Beam Applications S.A. Dispositif et procédé d'assurance de qualité en ligne pour la thérapie hadron
US7858949B2 (en) * 2008-07-18 2010-12-28 Brookhaven Science Associates, Llc Multi-anode ionization chamber
US8669533B2 (en) 2009-10-01 2014-03-11 Vladimir Bashkirov Ion induced impact ionization detector and uses thereof
WO2012161852A2 (fr) 2011-03-07 2012-11-29 Loma Linda University Medical Center Systèmes, dispositifs et procédés relatifs à l'étalonnage d'un scanner de tomographie par émission de protons calculée par ordinateur
US9739892B2 (en) 2014-04-09 2017-08-22 Phenix Medical Llc Fast, high-rate, position-sensitive absolute dosimeter for ion beam therapy
GB2571124A (en) * 2018-02-19 2019-08-21 Elekta ltd Method and apparatus for beam energy measurement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD99235A1 (fr) * 1970-12-15 1973-07-20
GB1364065A (en) * 1971-08-11 1974-08-21 Nat Res Dev Ionisation chamber
FR2215701B1 (fr) * 1973-01-26 1978-10-27 Cgr Mev
US3852610A (en) * 1973-02-26 1974-12-03 Varian Associates Transmission ion chamber
FR2275022A2 (fr) * 1974-06-14 1976-01-09 Cgr Mev Dispositif pour le controle de la position, de l'intensite, de l'homogeneite et de la directivite d'un faisceau de rayonnement ionisant
US4047040A (en) * 1976-05-06 1977-09-06 General Electric Company Gridded ionization chamber

Also Published As

Publication number Publication date
DE2738918A1 (de) 1978-10-05
DE2738918C3 (de) 1986-02-13
JPS53123187A (en) 1978-10-27
CA1110369A (fr) 1981-10-06
US4131799A (en) 1978-12-26
DE2738918B2 (de) 1980-11-06
FR2386134A1 (fr) 1978-10-27
JPS5937542B2 (ja) 1984-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse