ZA937294B - A method of suppressing extraneous radiation effects in radioactive measuring methods - Google Patents

A method of suppressing extraneous radiation effects in radioactive measuring methods

Info

Publication number
ZA937294B
ZA937294B ZA937294A ZA937294A ZA937294B ZA 937294 B ZA937294 B ZA 937294B ZA 937294 A ZA937294 A ZA 937294A ZA 937294 A ZA937294 A ZA 937294A ZA 937294 B ZA937294 B ZA 937294B
Authority
ZA
South Africa
Prior art keywords
measuring methods
radiation effects
extraneous radiation
radioactive measuring
suppressing extraneous
Prior art date
Application number
ZA937294A
Other languages
English (en)
Inventor
Ulrich Leisinger
Joachim Neuhaus
Original Assignee
Endress And Hauser Gmbh And Co
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 Endress And Hauser Gmbh And Co filed Critical Endress And Hauser Gmbh And Co
Publication of ZA937294B publication Critical patent/ZA937294B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/203—Measuring radiation intensity with scintillation detectors the detector being made of plastics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Radiation (AREA)
ZA937294A 1992-10-02 1993-10-01 A method of suppressing extraneous radiation effects in radioactive measuring methods ZA937294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4233278A DE4233278C2 (de) 1992-10-02 1992-10-02 Verfahren zur Unterdrückung von Fremdstrahlungseinflüssen bei radioaktiven Meßverfahren

Publications (1)

Publication Number Publication Date
ZA937294B true ZA937294B (en) 1994-04-25

Family

ID=6469548

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA937294A ZA937294B (en) 1992-10-02 1993-10-01 A method of suppressing extraneous radiation effects in radioactive measuring methods

Country Status (6)

Country Link
EP (1) EP0615626B1 (xx)
JP (1) JP2659864B2 (xx)
DE (2) DE4233278C2 (xx)
ES (1) ES2098782T3 (xx)
WO (1) WO1994008255A1 (xx)
ZA (1) ZA937294B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19847555A1 (de) * 1998-10-15 2000-04-20 Abb Research Ltd Verfahren und Vorrichtung zur Füllstandsmessung mit Hintergrund-Gammastrahlung
DE10048559A1 (de) * 2000-09-30 2002-04-11 Endress Hauser Gmbh Co Vorrichtung zur Bestimmung und/oder Überwachung der Dichte und/oder des Füllstands eines Mediums in einem Behälter
DE10162703A1 (de) 2001-12-19 2003-07-03 Endress & Hauser Gmbh & Co Kg Verfahren und Vorrichtung zur Fehlerausblendung und -Kompensation von durch Gammagraphie hervorgerufenen Störsignalen bei radiometrischen Meßsystemen
EP2194362B1 (de) * 2008-12-08 2016-07-27 VEGA Grieshaber KG Radiometrische Füllstands- oder Dichtemessung
DE102010043944B3 (de) * 2010-11-15 2012-05-03 Berthold Technologies Gmbh & Co. Kg Verfahren zum Minimieren der Orientierungsabhängigkeit einer automatischen Driftkompensation eines Szintillationszählers
DE102018215675B4 (de) 2018-09-14 2022-10-06 Vega Grieshaber Kg Fremdstrahlungserkennung mit Gamma-Modulator
EP4019914B1 (de) * 2020-12-22 2024-07-24 BERTHOLD TECHNOLOGIES GmbH & Co. KG Grenzschalter, system und verfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758217A (en) * 1951-05-17 1956-08-07 Perforating Guns Atlas Corp Automatic scintillation counter
DE2045895A1 (en) * 1970-09-17 1972-03-23 Kimmel H Radioactivity contamination monitor - with compensation for interfering background radiation
US4059762A (en) * 1976-05-17 1977-11-22 Beckman Instruments, Inc. Method and apparatus for determining accuracy of radiation measurements made in the presence of background radiation
US4078178A (en) * 1977-01-03 1978-03-07 Kevex Corporation Dynamic background subtraction circuit
DE3328256C2 (de) * 1983-08-04 1986-08-28 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Verfahren und Anordnung zur automatischen Stabilisierung eines Szintillationsdetektors
DE4114030C1 (xx) * 1991-04-29 1992-09-17 Laboratorium Prof. Dr. Rudolf Berthold Gmbh & Co, 7547 Wildbad, De

Also Published As

Publication number Publication date
WO1994008255A1 (de) 1994-04-14
DE4233278A1 (de) 1994-04-07
JPH06511092A (ja) 1994-12-08
EP0615626A1 (de) 1994-09-21
JP2659864B2 (ja) 1997-09-30
DE59305260D1 (de) 1997-03-06
EP0615626B1 (de) 1997-01-22
DE4233278C2 (de) 1995-03-09
ES2098782T3 (es) 1997-05-01

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