JPS58110846U - Automatic threshold voltage setting device for radiation measurement equipment - Google Patents
Automatic threshold voltage setting device for radiation measurement equipmentInfo
- Publication number
- JPS58110846U JPS58110846U JP852082U JP852082U JPS58110846U JP S58110846 U JPS58110846 U JP S58110846U JP 852082 U JP852082 U JP 852082U JP 852082 U JP852082 U JP 852082U JP S58110846 U JPS58110846 U JP S58110846U
- Authority
- JP
- Japan
- Prior art keywords
- threshold voltage
- setting device
- voltage setting
- automatic threshold
- measurement equipment
- 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
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は放射線測定装置実施例原理図、第２図は放射線
測定装置実施例出力図、第３図は本考案の一実施例のブ
ロック図、第４図は本考案の△実施例の回路図例である
。
１・・・放射線源、２・・・放射線検出器、３・・・放
射線、４・・・ラバーシート、５・・・スチールコード
、６・・・コリメータ、７・・・スリット、８・・・ピ
ークホールド回路、９・・・割算回路。Fig. 1 is a principle diagram of an embodiment of a radiation measuring device, Fig. 2 is an output diagram of an embodiment of a radiation measuring device, Fig. 3 is a block diagram of an embodiment of the present invention, and Fig. 4 is a circuit of an embodiment of the present invention. This is an example. DESCRIPTION OF SYMBOLS 1... Radiation source, 2... Radiation detector, 3... Radiation, 4... Rubber sheet, 5... Steel cord, 6... Collimator, 7... Slit, 8... - Peak hold circuit, 9... division circuit.
Claims (1)
内部構造を測定する装置において、この試料の内部材質
差による通過放射線量の最大値に相当する出力電圧の最
大値をホールドするピーク−ホールド回路と前記ピーク
電圧を割算する割算回路と前記割算された電圧を保持す
るホールド回路とよりなる。自動しきい値電圧設定装置
を具備した事を特徴とする放射線測定装置。 。In a device that measures the internal structure of a sample by irradiating the sample with radiation through a slit in a collimator, there is a peak-hold circuit that holds the maximum value of the output voltage corresponding to the maximum value of the amount of radiation that passes through due to differences in the internal materials of the sample. It consists of a division circuit that divides the peak voltage and a hold circuit that holds the divided voltage. A radiation measuring device characterized by being equipped with an automatic threshold voltage setting device. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP852082U JPS58110846U (en) | 1982-01-25 | 1982-01-25 | Automatic threshold voltage setting device for radiation measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP852082U JPS58110846U (en) | 1982-01-25 | 1982-01-25 | Automatic threshold voltage setting device for radiation measurement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58110846U true JPS58110846U (en) | 1983-07-28 |
Family
ID=30021210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP852082U Pending JPS58110846U (en) | 1982-01-25 | 1982-01-25 | Automatic threshold voltage setting device for radiation measurement equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58110846U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280082A (en) * | 1975-12-26 | 1977-07-05 | Fuji Electric Co Ltd | Apparatus for inspecting tires filled with steel cords |
| JPS5562301A (en) * | 1978-11-06 | 1980-05-10 | Toshiba Corp | Optical detecting device |
-
1982
- 1982-01-25 JP JP852082U patent/JPS58110846U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280082A (en) * | 1975-12-26 | 1977-07-05 | Fuji Electric Co Ltd | Apparatus for inspecting tires filled with steel cords |
| JPS5562301A (en) * | 1978-11-06 | 1980-05-10 | Toshiba Corp | Optical detecting device |
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