JPS5888176U - Radiation measurement equipment failure detection circuit - Google Patents
Radiation measurement equipment failure detection circuitInfo
- Publication number
- JPS5888176U JPS5888176U JP18285181U JP18285181U JPS5888176U JP S5888176 U JPS5888176 U JP S5888176U JP 18285181 U JP18285181 U JP 18285181U JP 18285181 U JP18285181 U JP 18285181U JP S5888176 U JPS5888176 U JP S5888176U
- Authority
- JP
- Japan
- Prior art keywords
- counter
- detection circuit
- failure detection
- measurement equipment
- equipment failure
- 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
- 238000001514 detection method Methods 0.000 title claims description 5
- 230000005855 radiation Effects 0.000 title claims 4
- 238000005259 measurement Methods 0.000 title 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (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図は従来の故障検出回路の一例を示す回路図、第２
図は本考案故障検出回路の実施の一例を示す回路図、第
３図は、第２図示の回路の各部の波形を示す信号波形図
である。
１・・・・・・検出器、２・・・・・・増幅器、３・・
・・・・計測器、４．７．８・・・・・・抵抗、５・・
・・・・コンデンサ、６・・・・・・下限判別器、９・
・・・・・警報器、１１・・・・・・クロックパルス発
生器、１２・・・・・・ノアゲート、１３・・・・・・
カウンタ、１４・・・・・・選択スイッチ。Figure 1 is a circuit diagram showing an example of a conventional failure detection circuit;
The figure is a circuit diagram showing an example of the implementation of the failure detection circuit of the present invention, and FIG. 3 is a signal waveform diagram showing waveforms of various parts of the circuit shown in the second figure. 1...detector, 2...amplifier, 3...
...Measuring instrument, 4.7.8...Resistance, 5...
... Capacitor, 6 ... Lower limit discriminator, 9.
...Alarm, 11...Clock pulse generator, 12...Noah gate, 13...
Counter, 14...Selection switch.
Claims (1)
数するカウンタを具備し、放射線の入来に応動して発生
する放射線検出パルスで前記カウンタをリセットするよ
うにし、前記カウンタがリセットされずに所定値゛まで
計数したときに前記カウンタの出力により故障警報゛を
行うようにしたことを特徴とする放射線測定装置故障検
出回路。The counter is provided with a counter that counts clock pulses generated by a clock pulse generator, and the counter is reset by a radiation detection pulse generated in response to incoming radiation, and the counter is configured to reach a predetermined value without being reset. A failure detection circuit for a radiation measuring device, characterized in that a failure alarm is issued based on the output of the counter when counting is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18285181U JPS5888176U (en) | 1981-12-10 | 1981-12-10 | Radiation measurement equipment failure detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18285181U JPS5888176U (en) | 1981-12-10 | 1981-12-10 | Radiation measurement equipment failure detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888176U true JPS5888176U (en) | 1983-06-15 |
Family
ID=29981586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18285181U Pending JPS5888176U (en) | 1981-12-10 | 1981-12-10 | Radiation measurement equipment failure detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888176U (en) |
-
1981
- 1981-12-10 JP JP18285181U patent/JPS5888176U/en active Pending
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