GB2246235B - Secondary standard ionization chamber for measuring photon radiation - Google Patents

Secondary standard ionization chamber for measuring photon radiation

Info

Publication number
GB2246235B
GB2246235B GB9108139A GB9108139A GB2246235B GB 2246235 B GB2246235 B GB 2246235B GB 9108139 A GB9108139 A GB 9108139A GB 9108139 A GB9108139 A GB 9108139A GB 2246235 B GB2246235 B GB 2246235B
Authority
GB
United Kingdom
Prior art keywords
ionization chamber
photon radiation
secondary standard
measuring photon
standard ionization
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 - Fee Related
Application number
GB9108139A
Other versions
GB2246235A (en
GB9108139D0 (en
Inventor
Klaus E Duftschmid
Josef Dr Hizo
Christian Strachotinsky
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.)
Oesterreichisches Forschungszentrum Seibersdorf GmbH
Original Assignee
Oesterreichisches Forschungszentrum Seibersdorf GmbH
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 Oesterreichisches Forschungszentrum Seibersdorf GmbH filed Critical Oesterreichisches Forschungszentrum Seibersdorf GmbH
Publication of GB9108139D0 publication Critical patent/GB9108139D0/en
Publication of GB2246235A publication Critical patent/GB2246235A/en
Application granted granted Critical
Publication of GB2246235B publication Critical patent/GB2246235B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J47/022—Calibration thereof
GB9108139A 1990-04-17 1991-04-17 Secondary standard ionization chamber for measuring photon radiation Expired - Fee Related GB2246235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT88690A AT394456B (en) 1990-04-17 1990-04-17 SECOND IONIZATION CHAMBER FOR MEASURING PHOTON RADIATION

Publications (3)

Publication Number Publication Date
GB9108139D0 GB9108139D0 (en) 1991-06-05
GB2246235A GB2246235A (en) 1992-01-22
GB2246235B true GB2246235B (en) 1994-08-03

Family

ID=3502089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9108139A Expired - Fee Related GB2246235B (en) 1990-04-17 1991-04-17 Secondary standard ionization chamber for measuring photon radiation

Country Status (3)

Country Link
AT (1) AT394456B (en)
DE (1) DE4112086C2 (en)
GB (1) GB2246235B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102955165A (en) * 2011-08-19 2013-03-06 中国辐射防护研究院 Method for compensating X and gamma energy response of ionization chamber by aluminum material
CN102955166A (en) * 2011-08-19 2013-03-06 中国辐射防护研究院 Method for ionization chamber X, gamma energy response compensation by using titanium material
CN103311086B (en) * 2012-03-15 2016-03-30 中国原子能科学研究院 Multi-layer cavity ionization chamber
CN104109042B (en) * 2014-08-13 2016-08-24 广西华科达科技发展有限公司 The production method of illite/smectite mixed layer clay mine tailing compression Nutrition Soil
CN109459780B (en) * 2018-12-26 2024-09-06 中国原子能科学研究院 Flat ionization chamber for pulse X-ray and gamma-ray dose measurement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898464A (en) * 1972-07-07 1975-08-05 Vln Corp Ion chamber instrument
EP0030929A1 (en) * 1979-03-12 1981-06-24 Österreichisches Forschungszentrum Seibersdorf Ges.m.b.H. Ionisation chamber usable as secondary standard for measuring the energy dose of X- and gamma radiation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT89856B (en) * 1920-01-02 1922-11-10 Veifa Werke Vereinigte Elektro Device for the examination of X-rays and other ionizing rays.
DE1221367B (en) * 1960-07-18 1966-07-21 Dr Harald F H Warrikhoff Detector for direct or indirect ionizing radiation
DE1156514B (en) * 1961-06-07 1963-10-31 Vakutronik Veb Sensitive energy and direction-independent ionization chamber working with gas amplification in the proportional range
US3249755A (en) * 1962-08-29 1966-05-03 Bendix Corp Pocket dosimeter using a phosphor and photocathode
DE2125120A1 (en) * 1971-05-21 1972-11-30 Licentia Gmbh Dose meter-detecting high speed neutrons - using a lead polyethylene and metal alloy laminated emitter
FR2431138A1 (en) * 1978-07-12 1980-02-08 Commissariat Energie Atomique METHOD FOR AUTOMATICALLY READING THE IRRADIATION DOSE OF A PORTABLE DOSIMETER WITH IONIZATION CHAMBER AND DEVICE IMPLEMENTING THIS METHOD
DE2854927A1 (en) * 1978-12-20 1980-06-26 Frieseke & Hoepfner Gmbh Ionisation chamber dosimeter - with inner and outer capacitor electrodes insulated by beads
AT375472B (en) * 1982-06-04 1984-08-10 Oesterr Forsch Seibersdorf SECOND STANDARD IONIZATION CHAMBER, ESPECIALLY FOR MEASURING THE ENERGY DOSE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898464A (en) * 1972-07-07 1975-08-05 Vln Corp Ion chamber instrument
EP0030929A1 (en) * 1979-03-12 1981-06-24 Österreichisches Forschungszentrum Seibersdorf Ges.m.b.H. Ionisation chamber usable as secondary standard for measuring the energy dose of X- and gamma radiation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Radiation Protection Dosimetry.Vol.7,no.1-4 1984 Duftschmid Ionisation chamber system pages 191-193. *

Also Published As

Publication number Publication date
GB2246235A (en) 1992-01-22
DE4112086A1 (en) 1991-10-24
GB9108139D0 (en) 1991-06-05
ATA88690A (en) 1991-09-15
AT394456B (en) 1992-04-10
DE4112086C2 (en) 1997-02-27

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Legal Events

Date Code Title Description
711B Application made for correction of error (sect. 117/77)
711H Case decided by the comptr. ** correction allowed (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970417