ES2152757B1 - SYSTEM OF MEASUREMENT OF ABSOLUTE ACTIVITY OF RADIONUCLEIDES BY METHOD OF COINCIDENCES IN LIQUID CENTELLEATOR WITH A HEAD OF K PHOTOMULTIPLICATORS OF EQUAL EQUAL EFFICIENCY IN EACH CHANNEL THROUGH CHANNEL ELECTRONIC PERMUTATION OF THE CHANNELS. - Google Patents
SYSTEM OF MEASUREMENT OF ABSOLUTE ACTIVITY OF RADIONUCLEIDES BY METHOD OF COINCIDENCES IN LIQUID CENTELLEATOR WITH A HEAD OF K PHOTOMULTIPLICATORS OF EQUAL EQUAL EFFICIENCY IN EACH CHANNEL THROUGH CHANNEL ELECTRONIC PERMUTATION OF THE CHANNELS.Info
- Publication number
- ES2152757B1 ES2152757B1 ES9601710A ES9601710A ES2152757B1 ES 2152757 B1 ES2152757 B1 ES 2152757B1 ES 9601710 A ES9601710 A ES 9601710A ES 9601710 A ES9601710 A ES 9601710A ES 2152757 B1 ES2152757 B1 ES 2152757B1
- Authority
- ES
- Spain
- Prior art keywords
- channel
- head
- equal
- channels
- measurement
- 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
Links
Landscapes
- Measurement Of Radiation (AREA)
Abstract
"Sistema de medida de actividad absoluta de radionucleidos por método de coincidencias en centelleador líquido con un cabezal de K fotomultiplicadores de igual eficiencia promedio en cada canal mediante permutación electrónica de los canales". El objetivo del invento es la realización de un cabezal de medida de las radiaciones ionizantes con k fotomultiplicadores con el fin de registrar destellos luminosos producidos en el medio de centelleador líquido. El cabezal puede ser construido de manera que permite obtener valores promediados de los parámetros de señales que aparecen en los canales de medida de un sistema de coincidencias."System of measurement of absolute activity of radionuclides by method of coincidences in liquid scintillator with a head of K photomultipliers of equal average efficiency in each channel by electronic permutation of the channels". The object of the invention is the realization of a measuring head of the ionizing radiations with photomultipliers in order to register light flashes produced in the liquid scintillator medium. The head can be constructed in a way that allows to obtain averaged values of the signal parameters that appear in the measurement channels of a matching system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601710A ES2152757B1 (en) | 1996-07-31 | 1996-07-31 | SYSTEM OF MEASUREMENT OF ABSOLUTE ACTIVITY OF RADIONUCLEIDES BY METHOD OF COINCIDENCES IN LIQUID CENTELLEATOR WITH A HEAD OF K PHOTOMULTIPLICATORS OF EQUAL EQUAL EFFICIENCY IN EACH CHANNEL THROUGH CHANNEL ELECTRONIC PERMUTATION OF THE CHANNELS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601710A ES2152757B1 (en) | 1996-07-31 | 1996-07-31 | SYSTEM OF MEASUREMENT OF ABSOLUTE ACTIVITY OF RADIONUCLEIDES BY METHOD OF COINCIDENCES IN LIQUID CENTELLEATOR WITH A HEAD OF K PHOTOMULTIPLICATORS OF EQUAL EQUAL EFFICIENCY IN EACH CHANNEL THROUGH CHANNEL ELECTRONIC PERMUTATION OF THE CHANNELS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2152757A1 ES2152757A1 (en) | 2001-02-01 |
ES2152757B1 true ES2152757B1 (en) | 2001-08-16 |
Family
ID=8295695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9601710A Expired - Fee Related ES2152757B1 (en) | 1996-07-31 | 1996-07-31 | SYSTEM OF MEASUREMENT OF ABSOLUTE ACTIVITY OF RADIONUCLEIDES BY METHOD OF COINCIDENCES IN LIQUID CENTELLEATOR WITH A HEAD OF K PHOTOMULTIPLICATORS OF EQUAL EQUAL EFFICIENCY IN EACH CHANNEL THROUGH CHANNEL ELECTRONIC PERMUTATION OF THE CHANNELS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2152757B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8103058A (en) * | 1981-06-24 | 1983-01-17 | Philips Nv | METHOD FOR CALIBRATING A GAMMA CAMERA AND GAMMA CAMERA WITH A CALIBRATION DEVICE |
US4634869A (en) * | 1982-08-11 | 1987-01-06 | Institut Molekulyarnoi Genetiki Akademii Nauk Sssr | Liquid scintillation counter |
JPS61162782A (en) * | 1985-01-12 | 1986-07-23 | Hitachi Medical Corp | Scintillation camera |
JPS63118683A (en) * | 1986-11-07 | 1988-05-23 | Aloka Co Ltd | Liquid scintillation counter |
DE4134435C2 (en) * | 1991-10-18 | 1994-06-01 | Forschungszentrum Juelich Gmbh | Device for determining the density distribution of positrons brought into human tissue |
-
1996
- 1996-07-31 ES ES9601710A patent/ES2152757B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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ES2152757A1 (en) | 2001-02-01 |
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