JPS5485084A - Thermoluminescence dosemeter reader - Google Patents
Thermoluminescence dosemeter readerInfo
- Publication number
- JPS5485084A JPS5485084A JP15322177A JP15322177A JPS5485084A JP S5485084 A JPS5485084 A JP S5485084A JP 15322177 A JP15322177 A JP 15322177A JP 15322177 A JP15322177 A JP 15322177A JP S5485084 A JPS5485084 A JP S5485084A
- Authority
- JP
- Japan
- Prior art keywords
- discriminator
- count values
- comparison voltage
- discriminated
- inputted
- 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.)
- Pending
Links
Landscapes
- Measurement Of Radiation (AREA)
Abstract
PURPOSE: To make possible dose measurement of good accuracy by enabling comparison voltage setting of a discriminator of the case when a photon counting method is used to be readily performed.
CONSTITUTION: Pulses having been discriminated and shaped by a discriminator 9 are counted by a counter 11 which is controlled by a clock generator 12. The clocks of the clock generator 12 are encoded 14 and renew the input of a D-A converter 10 at scan mode thereby scanning the comparison voltage of the discriminator 9 subsequently stepwise. The differentiation count values of each channel having been temporarily stored in a register 13 are writen in a memory 15 during the next counting period of the counter 11. If the count values having been stored are read out and the differences in the count values from the adjoining channels are inputted to the Y axis of a display 16 and the addresses are decoded and are inputted to the X axis, then the pulse height distribution curves are displayed. Thereby, the optimum comparison voltage of the discriminated 9 is set.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15322177A JPS5485084A (en) | 1977-12-19 | 1977-12-19 | Thermoluminescence dosemeter reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15322177A JPS5485084A (en) | 1977-12-19 | 1977-12-19 | Thermoluminescence dosemeter reader |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5485084A true JPS5485084A (en) | 1979-07-06 |
Family
ID=15557690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15322177A Pending JPS5485084A (en) | 1977-12-19 | 1977-12-19 | Thermoluminescence dosemeter reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5485084A (en) |
-
1977
- 1977-12-19 JP JP15322177A patent/JPS5485084A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5451454A (en) | Analog digital conversion unit | |
JPS57173230A (en) | Phase synchronizing circuit | |
GB1434450A (en) | Rate measurement circuit | |
JPS5485084A (en) | Thermoluminescence dosemeter reader | |
US5111191A (en) | Method and apparatus for waveform digitization | |
JPS5445184A (en) | Speed detector | |
JPS5663281A (en) | Radiation dose rate meter | |
GB1527590A (en) | Systems for indicating the variation in radioactivity within a patient's cardiac cycle from a tracer substance in the blood | |
JPS5621067A (en) | Measuring device for antenna rotation period | |
SU1008927A2 (en) | Device for receiving additional information transmitted simultaneously with television signal | |
SU1087954A1 (en) | Time-to-code converter | |
JPS55124327A (en) | Digital-analog converting circuit | |
JPS5754476A (en) | Driving method for charge transfer image sensor element | |
JPS5485083A (en) | Thermoluminescence dosemeter reader | |
JPS5539455A (en) | Double integration type analog-digital converter | |
JPS57129071A (en) | Field discriminating circuit | |
SU1436113A1 (en) | Random process generator | |
SU1326240A1 (en) | Pulse rate meter | |
SU1531201A1 (en) | Device for measuring misses of pulses | |
SU1509753A1 (en) | Apparatus for measuring the frequency of electric signal | |
SU765741A1 (en) | Device for measuring frequency increment of electric signals | |
SU819973A1 (en) | Counting device | |
SU448578A1 (en) | Pulse generator with a linearly varying frequency | |
SU826410A1 (en) | Device for reading-out graphic information from crt screen | |
SU661814A1 (en) | Ring counter |