GB927757A - Method and device for stabilizing the gain of photomultiplier tubes - Google Patents
Method and device for stabilizing the gain of photomultiplier tubesInfo
- Publication number
- GB927757A GB927757A GB42644/59A GB4264459A GB927757A GB 927757 A GB927757 A GB 927757A GB 42644/59 A GB42644/59 A GB 42644/59A GB 4264459 A GB4264459 A GB 4264459A GB 927757 A GB927757 A GB 927757A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- dynodes
- gain
- supply
- stabilizing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Radiation (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
927,757. Electron multiplier circuits. COMMISSARIAT A L'ENERGIE ATOMIQUE. Dec. 15, 1959 [Dec. 16, 1958], No. 42644/59. Class 40 (3). [Also in Group XL (c)] A photomultiplier having a number of dynodes is stabilized by connecting one of the dynodes to a source of potential which is an increasing linear function of the tube supply, and the remaining dynodes to a potential divider across the supply, the proportionality factor of the function being equal to the slope of the rectilinear portion of a constant gain curve of the tube. As shown, a stabilizing tube, preferably a corona effect tube 8 is connected between resistors 7a, 7b, 9 across the supply 5, and a potential divider 10a, 10b, 10c is connected across the tube 8 with its tapping point connected to one of the dynodes 3a. The gain is stabilized by adjustment of resistor 7b, and the overall gain controlled by potentiometer 10b.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR781754A FR1222536A (en) | 1958-12-16 | 1958-12-16 | New photomultiplier gain stabilization mode |
Publications (1)
Publication Number | Publication Date |
---|---|
GB927757A true GB927757A (en) | 1963-06-06 |
Family
ID=8709299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB42644/59A Expired GB927757A (en) | 1958-12-16 | 1959-12-15 | Method and device for stabilizing the gain of photomultiplier tubes |
Country Status (7)
Country | Link |
---|---|
US (1) | US2994782A (en) |
BE (1) | BE585528A (en) |
CH (1) | CH362713A (en) |
FR (1) | FR1222536A (en) |
GB (1) | GB927757A (en) |
LU (1) | LU38035A1 (en) |
NL (1) | NL246387A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197642A (en) * | 1961-11-20 | 1965-07-27 | Latronics Corp | Feedback circuit for electromagnetic control of photomultiplier tube |
US3243588A (en) * | 1962-08-17 | 1966-03-29 | Serge A Scherbatskoy | Scintillation detector system using a white light as a standard to stabilize the system |
US5512755A (en) * | 1994-05-20 | 1996-04-30 | Summit World Trade Corp. | Gamma camera device |
US5453610A (en) * | 1994-05-20 | 1995-09-26 | Summit World Trade Corporation | Electronic gain control for photomultiplier used in gamma camera |
-
0
- LU LU38035D patent/LU38035A1/xx unknown
- NL NL246387D patent/NL246387A/xx unknown
-
1958
- 1958-12-16 FR FR781754A patent/FR1222536A/en not_active Expired
-
1959
- 1959-12-10 BE BE585528A patent/BE585528A/en unknown
- 1959-12-14 US US859531A patent/US2994782A/en not_active Expired - Lifetime
- 1959-12-15 CH CH8185059A patent/CH362713A/en unknown
- 1959-12-15 GB GB42644/59A patent/GB927757A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH362713A (en) | 1962-06-30 |
LU38035A1 (en) | |
BE585528A (en) | 1960-06-10 |
FR1222536A (en) | 1960-06-10 |
NL246387A (en) | |
US2994782A (en) | 1961-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1126088A (en) | Apparatus for suppression of feedback in electron multipliers | |
GB904031A (en) | Improvements in control arrangements for electrical amplifiers | |
GB876474A (en) | Thermoelectric generator | |
GB1089953A (en) | Apparatus for measuring the circular dichroism of optically active substances | |
GB927757A (en) | Method and device for stabilizing the gain of photomultiplier tubes | |
GB739981A (en) | Improvements relating to the stabilization of electron discharge devices | |
GB915554A (en) | Improvements in or relating to sawtooth current circuit arrangements | |
GB1157725A (en) | Transistor Deflection Circuits for use with Cathode Ray Tubes | |
ES398599A1 (en) | Precision rectifier with improved transient response | |
GB878654A (en) | Improvements in electric signal generating equipment | |
GB1253547A (en) | Improvements in densitometers | |
GB906068A (en) | Improvements in or relating to virtual-earth amplifiers | |
JPS54106255A (en) | Voltage-current converting circuit | |
GB858978A (en) | Improvements in or relating to voltage-regulated d.c. power supply circuits | |
GB950946A (en) | Improvements in or relating to period meters for nuclear reactors | |
GB890451A (en) | Improvements in or relating to systems for brightness intensification of optical images | |
GB606844A (en) | Improvements relating to the control of grid-controlled gas or vapour electric discharge devices | |
LAW | An Ionization Chamber as a Current Reference Standard | |
GB936253A (en) | Improvements in or relating to devices for stabilizing the anode current of an electron discharge tube | |
GB749077A (en) | Improvements in or relating to voltage stabilising apparatus | |
GB682688A (en) | Improvements in and relating to apparatus for stabilising the current in an electric load circuit | |
GB714626A (en) | Improvements relating to apparatus for the production of a substantially constant voltage from a variable voltage source | |
GB829521A (en) | Improvements relating to x-ray apparatus | |
GB888347A (en) | Arrangement for stabilising the amplification factor in secondary electron multipliers | |
GB770288A (en) | Improvements in or relating to light responsive apparatus |