DE69827509D1 - Überwachung und/oder detektion von alpha-strahlungsquellen - Google Patents

Überwachung und/oder detektion von alpha-strahlungsquellen

Info

Publication number
DE69827509D1
DE69827509D1 DE69827509T DE69827509T DE69827509D1 DE 69827509 D1 DE69827509 D1 DE 69827509D1 DE 69827509 T DE69827509 T DE 69827509T DE 69827509 T DE69827509 T DE 69827509T DE 69827509 D1 DE69827509 D1 DE 69827509D1
Authority
DE
Germany
Prior art keywords
monitoring
radiation sources
alpha radiation
detecting alpha
detecting
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 - Lifetime
Application number
DE69827509T
Other languages
English (en)
Inventor
Henry Orr
Janson Luff
Thomas Dockray
Whittemore Macarthur
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.)
Sellafield Ltd
University of California
Original Assignee
British Nuclear Fuels PLC
University of California
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
Priority claimed from GBGB9704023.2A external-priority patent/GB9704023D0/en
Priority claimed from GBGB9802412.8A external-priority patent/GB9802412D0/en
Application filed by British Nuclear Fuels PLC, University of California filed Critical British Nuclear Fuels PLC
Application granted granted Critical
Publication of DE69827509D1 publication Critical patent/DE69827509D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
DE69827509T 1997-02-26 1998-02-23 Überwachung und/oder detektion von alpha-strahlungsquellen Expired - Lifetime DE69827509D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9704023.2A GB9704023D0 (en) 1997-02-26 1997-02-26 Improvements in and relating to monitoring and/or detecting
GBGB9802412.8A GB9802412D0 (en) 1998-02-05 1998-02-05 Improvements in and relating to monitoring and/or detecting
PCT/GB1998/000396 WO1998038531A1 (en) 1997-02-26 1998-02-23 Monitoring and/or detecting alpha-radiation sources

Publications (1)

Publication Number Publication Date
DE69827509D1 true DE69827509D1 (de) 2004-12-16

Family

ID=26311069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827509T Expired - Lifetime DE69827509D1 (de) 1997-02-26 1998-02-23 Überwachung und/oder detektion von alpha-strahlungsquellen

Country Status (5)

Country Link
US (1) US6455859B1 (de)
EP (1) EP1012628B1 (de)
AU (1) AU6106698A (de)
DE (1) DE69827509D1 (de)
WO (1) WO1998038531A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337154B (en) 1998-05-08 2003-01-15 British Nuclear Fuels Plc Improvements in and relating to monitoring
GB9809756D0 (en) 1998-05-08 1998-07-08 British Nuclear Fuels Plc Improvements in and relating to the collection of ions
GB9809742D0 (en) 1998-05-08 1998-07-08 British Nuclear Fuels Ltd Improvements in and relating to monitoring ion sources
GB2337108B (en) 1998-05-08 2003-02-19 British Nuclear Fuels Plc Improvements in and relating to detectors
GB9809740D0 (en) 1998-05-08 1998-07-08 British Nuclear Fuels Ltd Improvements in and relating to monitoring materials
GB9809744D0 (en) 1998-05-08 1998-07-08 British Nuclear Fuels Ltd Improvements in and relating to ion detection
GB2337155B (en) 1998-05-08 2003-01-22 British Nuclear Fuels Plc Improvements in and relating to ion monitoring
GB0027320D0 (en) 2000-11-08 2000-12-27 British Nuclear Fuels Plc Improvements in and relating to apparatus and methods for monitoring emissions
GB0426355D0 (en) * 2004-12-01 2005-01-05 British Nuclear Fuels Plc Improvements in and relating to monitoring of items
US7435284B2 (en) * 2005-11-17 2008-10-14 Thermo Electron Corporation Parallel-plate diffusion gas dehumidifier and methods for use
FR3010191B1 (fr) * 2013-09-05 2017-03-03 Commissariat Energie Atomique Dispositif de detection de la contamination alpha d'objets

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835470C3 (de) * 1978-08-12 1981-07-16 Frieseke & Hoepfner Gmbh, 8520 Erlangen Verfahren und Einrichtung zum Messen von alphastrahlenden Kontaminationen an einer Person durch Messen der lonisation eines strömendem Meßgases
US4451736A (en) * 1982-04-16 1984-05-29 Wisconsin Alumni Research Foundation Method and apparatus for measuring air ion concentrations
US4926053A (en) 1983-08-31 1990-05-15 Rad Elec., Inc. Radon monitor
JPS61265593A (ja) * 1985-05-20 1986-11-25 Nippon Atom Ind Group Co Ltd 放射能測定方法
US4853536A (en) 1986-12-01 1989-08-01 Rad Elec Inc. Ionization chamber for monitoring radioactive gas
US5008540A (en) 1986-12-01 1991-04-16 Rad Elec Inc. Electret gamma/X-ray low level dosimeter
US5055674A (en) 1986-12-01 1991-10-08 Rad Elec, Inc. Electret ionization chamber for monitoring radium and dissolved radon in water
US4814608A (en) 1986-12-01 1989-03-21 Rad Elec Inc. Subsoil radioactive gas measuring system
US5126567A (en) 1986-12-01 1992-06-30 Rad Elec, Inc. Electret gamma/X-ray low level dosimeter
US4992658A (en) 1989-09-20 1991-02-12 Rad Elec Inc. Electret ion chamber for radon monitoring
US5184019A (en) 1990-03-16 1993-02-02 The United States Of America As Represented By The United States Department Of Energy Long range alpha particle detector
US5107108A (en) 1990-06-21 1992-04-21 Rad Elec Inc. Programmable controlled-exposure radon measurement system
US5059803A (en) 1990-07-19 1991-10-22 The United States Of America As Represented By The Secretary Of The Army Rugged alpha particle counter
US5128540A (en) 1991-05-01 1992-07-07 Rad Elec, Inc. Gamma radiation compensated radon measurement system
US5194737A (en) * 1991-10-08 1993-03-16 University Of California Patent, Trademark & Copyright Office Single and double grid long-range alpha detectors
US5187370A (en) 1991-11-27 1993-02-16 University Of California Alternating current long range alpha particle detector
US5281824A (en) 1992-04-07 1994-01-25 The United States Department Of Energy Radon detection
US5311025A (en) 1992-08-21 1994-05-10 The Regents Of The University Of California Fan-less long range alpha detector
US5550381A (en) 1994-11-01 1996-08-27 The Regents Of The University California Event counting alpha detector
US5525804A (en) 1995-02-01 1996-06-11 The Regents Of The University Of California Background canceling surface alpha detector
US5514872A (en) 1995-02-27 1996-05-07 The Regents Of The University Of California High gas flow alpha detector
US5679958A (en) 1996-02-27 1997-10-21 The Regents Of The University Of California Beta particle monitor for surfaces
US5663567A (en) 1996-05-31 1997-09-02 The Regents Of The University Of California Apparatus for detecting alpha radiation in difficult access areas
US5877502A (en) 1997-04-21 1999-03-02 The Regents Of The University Of California Radiation monitor for liquids

Also Published As

Publication number Publication date
WO1998038531A1 (en) 1998-09-03
AU6106698A (en) 1998-09-18
EP1012628B1 (de) 2004-11-10
US6455859B1 (en) 2002-09-24
EP1012628A1 (de) 2000-06-28

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Legal Events

Date Code Title Description
8332 No legal effect for de