JPS6163181U - - Google Patents
Info
- Publication number
- JPS6163181U JPS6163181U JP15362185U JP15362185U JPS6163181U JP S6163181 U JPS6163181 U JP S6163181U JP 15362185 U JP15362185 U JP 15362185U JP 15362185 U JP15362185 U JP 15362185U JP S6163181 U JPS6163181 U JP S6163181U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- positive
- resistance element
- utility
- scintillation detector
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- -1 thallium-activated sodium iodide Chemical class 0.000 description 1
Description
第１図はタリウム活性化ヨウ化ナトリウム結晶
を用いた、温度補償を行なわないシンチレーシヨ
ン検出器の温度−出力特性および本考案によるシ
ンチレーシヨン検出器の温度−出力特性を示す図
、第２図および第３図はそれぞれ本考案の実施例
の回路図である。
１…光電子増倍管、２…帰還増巾器、ｒ１…電
圧調整抵抗器、ｒ２，ｒ３…抵抗器、ｃ１…キヤ
パシタ、Ｒ１，Ｒ２，Ｒ３…帰還抵抗器、Ｒ４…
入力抵抗器、ＲＴ１…正の温度係数をもつ感温抵
抗素子、ＲＴ２…負の温度係数をもつ感温抵抗素
子、Ｅ…高電圧直流電源。
FIG. 1 is a diagram showing the temperature-output characteristics of a scintillation detector without temperature compensation using a thallium-activated sodium iodide crystal, and the temperature-output characteristics of a scintillation detector according to the present invention. FIG. 3 is a circuit diagram of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Photomultiplier tube, 2...Feedback amplifier, r1 ...Voltage adjustment resistor, r2 , r3 ...Resistor, c1 ...Capacitor, R1 , R2 , R3 ...Feedback resistor, R 4 ...
Input resistor, RT1 ...temperature sensitive resistance element with a positive temperature coefficient, RT2 ...temperature sensitive resistance element with a negative temperature coefficient, E...high voltage DC power supply.
Claims (1)
の利得決定回路網中に正または負の温度係数をも
つ感温抵抗素子を挿入し、前記感温抵抗素子でシ
ンチレーター、光電子増倍管の周囲温度を検出し
、出力の温度補償をすることを特徴とするシンチ
レーシヨン検出器。 (2) 正又は負の温度係数をもつ感温抵抗素子を
帰還増巾器の帰還回路に挿入したことを特徴とす
る実用新案登録請求の範囲第(1)項記載のシンチ
レーシヨン検出器。 (3) 正又は負の温度係数をもつ感温抵抗素子を
帰還増巾器の入力インピーダンス回路に挿入した
ことを特徴とする実用新案登録請求の範囲第(1)
項記載のシンチレーシヨン検出器。[Claims for Utility Model Registration] (1) A temperature-sensitive resistive element having a positive or negative temperature coefficient is inserted into the gain determining circuitry of a feedback amplifier that amplifies the output of a photomultiplier tube, and A scintillation detector that uses a temperature resistance element to detect the ambient temperature of a scintillator and a photomultiplier tube, and compensates for the temperature of the output. (2) The scintillation detector according to claim (1) of the utility model registration, characterized in that a temperature-sensitive resistance element having a positive or negative temperature coefficient is inserted into a feedback circuit of a feedback amplifier. (3) Utility model registration claim No. (1) characterized in that a temperature-sensitive resistance element with a positive or negative temperature coefficient is inserted into the input impedance circuit of a feedback amplifier.
The scintillation detector described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362185U JPS6163181U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15362185U JPS6163181U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163181U true JPS6163181U (en) | 1986-04-28 |
Family
ID=30711635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15362185U Pending JPS6163181U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347368A (en) * | 2003-05-20 | 2004-12-09 | Mitsubishi Electric Corp | Radiation monitor |
| JP2011007693A (en) * | 2009-06-26 | 2011-01-13 | Toshiba Corp | Photomultiplier |
| JP2015158501A (en) * | 2009-03-26 | 2015-09-03 | コーニンクレッカ フィリップス エヌ ヴェ | data acquisition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51127774A (en) * | 1975-04-28 | 1976-11-08 | Seiko Instr & Electronics Ltd | Temperature compensation circuit for radiant ray detector |
| JPS5217338U (en) * | 1975-07-26 | 1977-02-07 |
-
1985
- 1985-10-09 JP JP15362185U patent/JPS6163181U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51127774A (en) * | 1975-04-28 | 1976-11-08 | Seiko Instr & Electronics Ltd | Temperature compensation circuit for radiant ray detector |
| JPS5217338U (en) * | 1975-07-26 | 1977-02-07 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004347368A (en) * | 2003-05-20 | 2004-12-09 | Mitsubishi Electric Corp | Radiation monitor |
| JP4540301B2 (en) * | 2003-05-20 | 2010-09-08 | 三菱電機株式会社 | Radiation monitor |
| JP2015158501A (en) * | 2009-03-26 | 2015-09-03 | コーニンクレッカ フィリップス エヌ ヴェ | data acquisition |
| JP2011007693A (en) * | 2009-06-26 | 2011-01-13 | Toshiba Corp | Photomultiplier |
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