ZA937294B - A method of suppressing extraneous radiation effects in radioactive measuring methods - Google Patents
A method of suppressing extraneous radiation effects in radioactive measuring methodsInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4233278A DE4233278C2 (en) | 1992-10-02 | 1992-10-02 | Process for the suppression of external radiation influences in radioactive measurement processes |
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 (en) |
JP (1) | JP2659864B2 (en) |
DE (2) | DE4233278C2 (en) |
ES (1) | ES2098782T3 (en) |
WO (1) | WO1994008255A1 (en) |
ZA (1) | ZA937294B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19847555A1 (en) * | 1998-10-15 | 2000-04-20 | Abb Research Ltd | Level measurement system for multi-phase offshore separator tank, comprises gamma detector to detect shadow of natural gamma radiation absorption by tank contents using long, vertical scintillation detector |
DE10048559A1 (en) * | 2000-09-30 | 2002-04-11 | Endress Hauser Gmbh Co | Density and fill level determination apparatus for has analysis unit, which determines energy spectrum of secondary radiation, and control and evaluation unit, which carries out drift stabilization |
DE10162703A1 (en) * | 2001-12-19 | 2003-07-03 | Endress & Hauser Gmbh & Co Kg | Method and device for fault suppression and compensation of interference signals caused by gammagraphy in radiometric measuring systems |
EP2194362B1 (en) * | 2008-12-08 | 2016-07-27 | VEGA Grieshaber KG | Radiometrical level or density measurement |
DE102010043944B3 (en) | 2010-11-15 | 2012-05-03 | Berthold Technologies Gmbh & Co. Kg | Method for minimizing the orientation dependence of automatic drift compensation of a scintillation counter |
DE102018215675B4 (en) * | 2018-09-14 | 2022-10-06 | Vega Grieshaber Kg | External radiation detection with gamma modulator |
EP4019914B1 (en) * | 2020-12-22 | 2024-07-24 | BERTHOLD TECHNOLOGIES GmbH & Co. KG | Limit switch, system and method |
Family Cites Families (6)
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 (en) * | 1983-08-04 | 1986-08-28 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Method and arrangement for the automatic stabilization of a scintillation detector |
DE4114030C1 (en) * | 1991-04-29 | 1992-09-17 | Laboratorium Prof. Dr. Rudolf Berthold Gmbh & Co, 7547 Wildbad, De |
-
1992
- 1992-10-02 DE DE4233278A patent/DE4233278C2/en not_active Expired - Fee Related
-
1993
- 1993-09-23 EP EP93921846A patent/EP0615626B1/en not_active Expired - Lifetime
- 1993-09-23 JP JP6508669A patent/JP2659864B2/en not_active Expired - Fee Related
- 1993-09-23 DE DE59305260T patent/DE59305260D1/en not_active Expired - Fee Related
- 1993-09-23 WO PCT/EP1993/002589 patent/WO1994008255A1/en active IP Right Grant
- 1993-09-23 ES ES93921846T patent/ES2098782T3/en not_active Expired - Lifetime
- 1993-10-01 ZA ZA937294A patent/ZA937294B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2659864B2 (en) | 1997-09-30 |
EP0615626B1 (en) | 1997-01-22 |
JPH06511092A (en) | 1994-12-08 |
ES2098782T3 (en) | 1997-05-01 |
DE4233278A1 (en) | 1994-04-07 |
DE59305260D1 (en) | 1997-03-06 |
EP0615626A1 (en) | 1994-09-21 |
DE4233278C2 (en) | 1995-03-09 |
WO1994008255A1 (en) | 1994-04-14 |
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