JPS6046058U - Fluorescent X-ray measuring device - Google Patents
Fluorescent X-ray measuring deviceInfo
- Publication number
- JPS6046058U JPS6046058U JP13821983U JP13821983U JPS6046058U JP S6046058 U JPS6046058 U JP S6046058U JP 13821983 U JP13821983 U JP 13821983U JP 13821983 U JP13821983 U JP 13821983U JP S6046058 U JPS6046058 U JP S6046058U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- fluorescent
- voltage
- pulse height
- sample
- 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図は本考案による螢光Ｘ線測定装置の実施例を示し
たブロック図、第２図は同実施例装置のヘッド部を拡大
して示した図、第３図は亜鉛メッキ銅板のエネルギスペ
クトルを示した図、第４図は同実施例装置の波高安定化
回路を詳細に示したブロック図である。
１・・・放射線源、２・・・試料、２１・・・モニタ用
物質、３・・・放射線検出器、４・・・高圧電源、５・
・・前置増幅器、６・・・比例増幅器、７・・・波高安
定化回路、７１・・・波高制御器ニア２・・・波高分析
器、７３・・・直流電源、７４・・・交流発生器、７５
・・・加算器、７６・・・単委定マルチバイブレータ、
７７・・・スイッチ回路、７８・・・積分器、８・・・
波高分析器、９・・・スケーラ。Fig. 1 is a block diagram showing an embodiment of the fluorescent X-ray measuring device according to the present invention, Fig. 2 is an enlarged view of the head of the same embodiment, and Fig. 3 shows the energy of a galvanized copper plate. FIG. 4, which shows the spectrum, is a block diagram showing details of the pulse height stabilizing circuit of the device of the same embodiment. DESCRIPTION OF SYMBOLS 1... Radiation source, 2... Sample, 21... Monitoring substance, 3... Radiation detector, 4... High voltage power supply, 5...
... Preamplifier, 6... Proportional amplifier, 7... Wave height stabilization circuit, 71... Wave height controller near 2... Wave height analyzer, 73... DC power supply, 74... AC generator, 75
... Adder, 76... Single-committee multivibrator,
77... Switch circuit, 78... Integrator, 8...
Wave height analyzer, 9...scaler.
Claims (1)
させるためのモニタ用物質と、前記放射線源から照射さ
れる放射線により試料および前記モニタ用物質から発生
する螢光Ｘ線を同時に検出しそのエネルギに比例する電
圧パルスを出力する放射線検出器と、前記放射線検出器
に電圧を供給する高圧電源と、前記放射線検出器の出力
を一定の割合で増幅する増幅器と、前記増幅器で増幅さ
れた電圧パルスのうち試料から発生する螢光Ｘ線に対応
するパルスの波高を検出する波高分析器と、′前記増幅
器で増幅された電圧パルスのうち前記モニタ用物質から
発生する螢光Ｘ線に対応するパルスを検出してこのパル
スが基準電圧に等しくなるように制御することにより前
記波高分析器へ入力される試料から発生する螢光Ｘ線に
対応するパルスの波高を一定に保持する波高安定化回路
と、前記波高分析器で選別した螢光Ｘ線に対応するパル
スを計数するスケーラとから構成した螢光Ｘ線測定装置
。A radiation source that excites the sample, a monitoring substance that generates a monitor spectrum, and fluorescent X-rays generated from the sample and the monitoring substance due to radiation irradiated from the radiation source are simultaneously detected and proportional to their energy. a radiation detector that outputs a voltage pulse that outputs a voltage pulse; a high-voltage power supply that supplies voltage to the radiation detector; an amplifier that amplifies the output of the radiation detector at a constant rate; a pulse height analyzer that detects the pulse height of a pulse corresponding to fluorescent X-rays generated from the sample; and a pulse height analyzer that detects a pulse corresponding to the fluorescent X-rays generated from the monitoring substance among the voltage pulses amplified by the amplifier; a pulse height stabilizing circuit that maintains a constant pulse height of a pulse corresponding to fluorescent X-rays generated from a sample input to the pulse height analyzer by controlling the pulse so that the pulse is equal to a reference voltage; A fluorescent X-ray measurement device consisting of a scaler that counts pulses corresponding to fluorescent X-rays selected by a pulse height analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13821983U JPS6046058U (en) | 1983-09-06 | 1983-09-06 | Fluorescent X-ray measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13821983U JPS6046058U (en) | 1983-09-06 | 1983-09-06 | Fluorescent X-ray measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6046058U true JPS6046058U (en) | 1985-04-01 |
Family
ID=30310201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13821983U Pending JPS6046058U (en) | 1983-09-06 | 1983-09-06 | Fluorescent X-ray measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6046058U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50139790A (en) * | 1974-04-09 | 1975-11-08 | ||
| JPS5286385A (en) * | 1976-01-14 | 1977-07-18 | Rigaku Denki Kogyo Kk | Wave height stabilizing apparatus for radiation detecting pulse |
| JPS52146688A (en) * | 1976-05-31 | 1977-12-06 | Mitsubishi Electric Corp | Fluorescent x ray analyzer |
-
1983
- 1983-09-06 JP JP13821983U patent/JPS6046058U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50139790A (en) * | 1974-04-09 | 1975-11-08 | ||
| JPS5286385A (en) * | 1976-01-14 | 1977-07-18 | Rigaku Denki Kogyo Kk | Wave height stabilizing apparatus for radiation detecting pulse |
| JPS52146688A (en) * | 1976-05-31 | 1977-12-06 | Mitsubishi Electric Corp | Fluorescent x ray analyzer |
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