ES2138056T3 - Procedimiento y dispositivo de calibracion en energia de un conjunto de deteccion electronica de radiaciones beta y fotones x y gamma de distribucion compton, emitidos por un aerosol radioactivo. - Google Patents
Procedimiento y dispositivo de calibracion en energia de un conjunto de deteccion electronica de radiaciones beta y fotones x y gamma de distribucion compton, emitidos por un aerosol radioactivo.Info
- Publication number
- ES2138056T3 ES2138056T3 ES94400817T ES94400817T ES2138056T3 ES 2138056 T3 ES2138056 T3 ES 2138056T3 ES 94400817 T ES94400817 T ES 94400817T ES 94400817 T ES94400817 T ES 94400817T ES 2138056 T3 ES2138056 T3 ES 2138056T3
- Authority
- ES
- Spain
- Prior art keywords
- photons
- spectrum
- beta
- alpha
- compton
- 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
Links
- 239000000443 aerosol Substances 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000002285 radioactive effect Effects 0.000 title abstract 2
- 238000001228 spectrum Methods 0.000 abstract 5
- 239000002245 particle Substances 0.000 abstract 1
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
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
- G01T1/40—Stabilisation of spectrometers
-
- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
Abstract
PROCESO DE CALIBRADO DE ENERGIA DE UN CONJUNTO DE DETECCION ELECTRONICA DE LAS RADIACIONES BETA Y/O FOTONES X Y GAMMA DE DISTRIBUCION COMPTON, EMITIDAS POR UN AEROSOL RADIACTIVO, QUE COMPRENDE DOS CADENAS IDENTICAS UNA DE LAS CUALES REGISTRA EL ESPECTRO (BETA+FOTONES() Y LA OTRA EL ESPECTRO DE FOTONES Y DE LAS CUALES SE HACE LA DIFERENCIA DE LAS INDICACIONES, CARACTERIZADO EN QUE SE EFECTUA ESTE CALIBRADO MEDIANTE FUENTES ALFA DE LA SIGUIENTE MANERA: ALFA, BETA, FOTONES IDENTICOS EN FORMA DE SEMICTORES SUFICIENTEMENTE DELGADOS PARA NO SER SENSIBLES MAS QUE A LA PARTE "DISTRIBUCION COMPTON" DEL ESPECTRO FOTONICO; DE ESTOS SEMICTORES A UN FUENTE DE PATRON ALFA, DE ENERGIA CONOCIDA, IDENTICA PARA CADA FUENTE, Y SE REGISTRA SOBRE CADA CADENA EL ESPECTRO DE LAS PARTICULAS ALFA DE LA FUENTE CORRESPONDIENTE; ICO DE CADA UNA DE LAS CADENAS CON EL FRENTE DE DESCENSO CASI VERTICAL DEL ESPECTRO ALFA DE LAS FUENTES PATRON PARA AJUSTAR LAS DOS CADENAS DE MANERA IDENTICAS EN ENERGIA..
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304514A FR2704067B1 (fr) | 1993-04-16 | 1993-04-16 | Procédé et dispositif d'étalonnage en énergie d'un ensemble de détection électronique des rayonnements bêta et/ou photons X et gamma à distribution compton émis par un aérosol radioactif. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2138056T3 true ES2138056T3 (es) | 2000-01-01 |
Family
ID=9446145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94400817T Expired - Lifetime ES2138056T3 (es) | 1993-04-16 | 1994-04-14 | Procedimiento y dispositivo de calibracion en energia de un conjunto de deteccion electronica de radiaciones beta y fotones x y gamma de distribucion compton, emitidos por un aerosol radioactivo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5489775A (es) |
EP (1) | EP0620452B1 (es) |
JP (1) | JPH06324156A (es) |
DE (1) | DE69420172T2 (es) |
ES (1) | ES2138056T3 (es) |
FR (1) | FR2704067B1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2758396B1 (fr) * | 1997-01-10 | 1999-04-09 | Mgp Instr | Dispositif de mesure de la radioactivite des aerosols contenus dans l'air, compensee de la contribution naturelle et de l'irradiation gamma ambiante |
GB2350718A (en) * | 1999-06-04 | 2000-12-06 | Secr Defence | Standard alpha particle source |
JP4481464B2 (ja) * | 2000-09-20 | 2010-06-16 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
WO2007093913A2 (en) * | 2006-02-17 | 2007-08-23 | Ge Healthcare Limited | Beta-radiation detector for blood flow and chromatography |
JP4670704B2 (ja) * | 2006-03-31 | 2011-04-13 | 株式会社日立製作所 | エネルギー較正方法,エネルギー関心領域の設定方法、放射線検出装置及び核医学診断装置 |
AT503562B1 (de) | 2006-05-03 | 2007-11-15 | Helmut Ing Bitt | Vorrichtung und verfahren zur automatischen und kontinuierlichen messung von alpha-, beta und gammastrahlen von natürlichen und künstlichen radioaktiven aerosolen |
GB0809198D0 (en) * | 2008-05-21 | 2008-06-25 | Farnsworth Ag | A novel auto calibration technique for radiation detectors |
GB2463707B (en) * | 2008-09-23 | 2011-06-01 | Symetrica Ltd | Gamma-ray spectrometry |
JP5509002B2 (ja) * | 2010-09-09 | 2014-06-04 | 株式会社千代田テクノル | 電離箱式放射線測定器の確認校正方法及び電離箱式放射線測定器 |
US9562978B2 (en) * | 2011-10-27 | 2017-02-07 | Atomic Energy Of Canada Limited | Portable detection apparatus and method |
ES2425801B1 (es) * | 2012-03-16 | 2014-08-14 | Universitat Rovira I Virgili | Estación de identificación y medida en tiempo real de la radiactividad ambiental gamma mediante espectrometría sobre filtro de papel |
US10145967B2 (en) * | 2016-10-21 | 2018-12-04 | Perkinelmer Health Sciences, Inc. | Systems and methods for radiation detection with improved event type discrimination |
CN106596600B (zh) * | 2016-12-26 | 2019-09-03 | 蔡银花 | 基于β射线吸收法电解电镀液离子浓度补偿在线测量设备 |
US11275188B2 (en) | 2017-09-15 | 2022-03-15 | Perkinelmer Health Sciences, Inc. | Systems and methods for emulating scintillation events using an electronic test source |
CN108663704B (zh) * | 2018-05-03 | 2021-08-06 | 中国工程物理研究院材料研究所 | 一种人工α放射性核素气溶胶浓度连续监测方法 |
CN113917519B (zh) * | 2021-09-08 | 2024-02-02 | 中国船舶重工集团公司第七一九研究所 | 一种用于源检系统的在线校准方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914602A (en) * | 1973-11-14 | 1975-10-21 | Westinghouse Electric Corp | Plutonium monitor |
FR2516243A1 (fr) * | 1981-11-10 | 1983-05-13 | Novelec | Dispositif, ensemble et tete de detection des particules d'un aerosol presentant des proprietes radioactives |
US4772792A (en) * | 1985-01-10 | 1988-09-20 | Harshaw/Filtrol Partnership | Pulser stabilized radiation detector |
DE3734158A1 (de) * | 1987-10-09 | 1989-04-20 | Kugelfischer G Schaefer & Co | Verfahren und vorrichtung zum ermitteln der tatsaechlichen kuenstlichen alpha-aerosolaktivitaets-konzentration in der luft |
GB8912812D0 (en) * | 1989-06-03 | 1989-07-19 | Nat Radiological Protection Bo | Radiation meter |
-
1993
- 1993-04-16 FR FR9304514A patent/FR2704067B1/fr not_active Expired - Fee Related
-
1994
- 1994-04-07 US US08/284,097 patent/US5489775A/en not_active Expired - Fee Related
- 1994-04-14 EP EP94400817A patent/EP0620452B1/fr not_active Expired - Lifetime
- 1994-04-14 DE DE69420172T patent/DE69420172T2/de not_active Expired - Fee Related
- 1994-04-14 ES ES94400817T patent/ES2138056T3/es not_active Expired - Lifetime
- 1994-04-15 JP JP6077494A patent/JPH06324156A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2704067B1 (fr) | 1995-06-02 |
EP0620452A1 (fr) | 1994-10-19 |
JPH06324156A (ja) | 1994-11-25 |
DE69420172D1 (de) | 1999-09-30 |
EP0620452B1 (fr) | 1999-08-25 |
FR2704067A1 (fr) | 1994-10-21 |
DE69420172T2 (de) | 2000-04-20 |
US5489775A (en) | 1996-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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