JPS6351291U - - Google Patents
Info
- Publication number
- JPS6351291U JPS6351291U JP14480586U JP14480586U JPS6351291U JP S6351291 U JPS6351291 U JP S6351291U JP 14480586 U JP14480586 U JP 14480586U JP 14480586 U JP14480586 U JP 14480586U JP S6351291 U JPS6351291 U JP S6351291U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- amplifier
- detection section
- counter
- radiation detection
- 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
- 230000005855 radiation Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Description
第１図ないし第４図は本考案に係る放射線測定
装置の各種実施例を示し、第１図は第１実施例の
概略ブロツク回路構成図、第２図は第２実施例の
概略ブロツク回路構成図、第３図は要部の一構成
例の概略外観斜視図、第４図は要部の変形例の側
面図、そして、第５図イ，ロは要部の別の変形例
の側面図および背面図である。また、第６図は本
考案の技術的背景を説明するためのものであつて
、従来構成の放射線測定装置の一例を示す概略ブ
ロツク回路構成図である。
１……ＣｓＩ（Ｔｌ）の結晶を用いて構成され
たシンチレータ、２，２Ａ，２Ｂ……フオトダイ
オード、３……放射線検出部、４，４Ａ，４Ｂ…
…アンプ、５……計数計または計数率計、Ｘ……
ＤＢＭ回路。
1 to 4 show various embodiments of the radiation measuring device according to the present invention, FIG. 1 is a schematic block circuit diagram of the first embodiment, and FIG. 2 is a schematic block circuit diagram of the second embodiment. Figure 3 is a schematic external perspective view of one configuration example of the main part, Figure 4 is a side view of a modification of the main part, and Figures 5A and 5B are side views of another modification of the main part. and a rear view. Further, FIG. 6 is a schematic block circuit configuration diagram showing an example of a radiation measuring device having a conventional configuration, for explaining the technical background of the present invention. 1...Scintillator configured using CsI (Tl) crystal, 2, 2A, 2B...Photodiode, 3...Radiation detection section, 4, 4A, 4B...
...Amplifier, 5...Counter or counting rate meter, X...
DBM circuit.
Claims (1)
スを発生する放射線検出部と、その放射線検出部
からの出力電流パルスを電圧パルスに変換するア
ンプと、そのアンプからの出力電圧パルスを計数
する計数計または計数率計等を備えて成る放射線
測定装置において、 前記放射線検出部を、入力放射線エネルギーに
応じた強度の光を発する発光体材料としてＣｓＩ
（Ｔｌ）の結晶を用いたシンチレータに対してフ
オトダイオードを光学的に結合して構成すると共
に、前記アンプと計数計または計数率計との間に
エネルギー特性を補正するためのＤＢＭ回路を介
装してあることを特徴とする放射線測定装置。[Scope of claim for utility model registration] A radiation detection section that generates current pulses according to input radiation energy, an amplifier that converts the output current pulses from the radiation detection section into voltage pulses, and an output voltage from the amplifier. In a radiation measurement device comprising a counter or a count rate meter for counting pulses, the radiation detection section is made of CsI as a luminescent material that emits light with an intensity corresponding to input radiation energy.
A photodiode is optically coupled to a scintillator using (Tl) crystal, and a DBM circuit for correcting energy characteristics is interposed between the amplifier and the counter or count rate meter. A radiation measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14480586U JPS6351291U (en) | 1986-09-20 | 1986-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14480586U JPS6351291U (en) | 1986-09-20 | 1986-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351291U true JPS6351291U (en) | 1988-04-06 |
Family
ID=31055751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14480586U Pending JPS6351291U (en) | 1986-09-20 | 1986-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351291U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122988A (en) * | 1982-12-29 | 1984-07-16 | Shimadzu Corp | Radiation measuring element |
| JPS61205887A (en) * | 1985-03-08 | 1986-09-12 | Matsushita Electric Ind Co Ltd | Radiation dosimeter |
-
1986
- 1986-09-20 JP JP14480586U patent/JPS6351291U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122988A (en) * | 1982-12-29 | 1984-07-16 | Shimadzu Corp | Radiation measuring element |
| JPS61205887A (en) * | 1985-03-08 | 1986-09-12 | Matsushita Electric Ind Co Ltd | Radiation dosimeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE7505584L (en) | GAMMAKAMERA | |
| US5059801A (en) | Radiation detector | |
| JPS6351291U (en) | ||
| JPS6347285U (en) | ||
| JPS60154142A (en) | Photoelectric smoke sensor | |
| JPH0187279U (en) | ||
| Wang et al. | Silicon PIN-photodiode and CsI (Tl) Scintillator in Application to a Portable Dosimeter | |
| JPS62108889U (en) | ||
| JPS6249779U (en) | ||
| VANKAMPEN | The calibration of the sensitivity of several photodetectors as a function of the wavelength(Photodetector calibration as function of wavelength and power measurements on neodymium laser pulse) | |
| JPH0613508Y2 (en) | Radiation detector | |
| RU2141120C1 (en) | Dose-meter | |
| JPS571932A (en) | Infrared sensor | |
| JPS5867234A (en) | Pulse detecting circuit | |
| SU1203702A1 (en) | Movement-to-digital converter | |
| JPS62174218U (en) | ||
| SU1458716A1 (en) | Photoelectric transducer | |
| JPS6433679U (en) | ||
| JPS61110114U (en) | ||
| JPS5866348U (en) | Fluorescent X-ray measuring device | |
| JPS62152559U (en) | ||
| Kozlov | Sensor to measure specific energy losses of nuclear radiations | |
| JPH0358795U (en) | ||
| JPS5836330U (en) | Laser output meter | |
| JPS63243895A (en) | Ring type ect device |