JPS628514Y2 - - Google Patents
Info
- Publication number
- JPS628514Y2 JPS628514Y2 JP3261781U JP3261781U JPS628514Y2 JP S628514 Y2 JPS628514 Y2 JP S628514Y2 JP 3261781 U JP3261781 U JP 3261781U JP 3261781 U JP3261781 U JP 3261781U JP S628514 Y2 JPS628514 Y2 JP S628514Y2
- Authority
- JP
- Japan
- Prior art keywords
- sample chamber
- measured
- light
- light beam
- drive element
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3261781U JPS628514Y2 (enrdf_load_stackoverflow) | 1981-03-09 | 1981-03-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3261781U JPS628514Y2 (enrdf_load_stackoverflow) | 1981-03-09 | 1981-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57146054U JPS57146054U (enrdf_load_stackoverflow) | 1982-09-13 |
JPS628514Y2 true JPS628514Y2 (enrdf_load_stackoverflow) | 1987-02-27 |
Family
ID=29830016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3261781U Expired JPS628514Y2 (enrdf_load_stackoverflow) | 1981-03-09 | 1981-03-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS628514Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6095918B2 (ja) * | 2012-09-05 | 2017-03-15 | Cyberdyne株式会社 | 光音響振動に基づく物性測定装置 |
-
1981
- 1981-03-09 JP JP3261781U patent/JPS628514Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57146054U (enrdf_load_stackoverflow) | 1982-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107064012B (zh) | 基于拍频效应的石英增强光声光谱气体检测装置及方法 | |
US5129262A (en) | Plate-mode ultrasonic sensor | |
US5189914A (en) | Plate-mode ultrasonic sensor | |
JP5452867B2 (ja) | 熱選択性多変量光学的コンピューティング | |
JP4750132B2 (ja) | 光音響検出器のバックグラウンド音響信号抑制 | |
US8102532B2 (en) | Resonant optothermoacoustic detection of optical absorption | |
Goldan et al. | An acoustically resonant system for detection of low‐level infrared absorption in atmospheric pollutants | |
US7782462B2 (en) | Sono-photonic gas sensor | |
US20090249861A1 (en) | Stable photo acoustic trace gas detector with optical power enhancement cavity | |
JP2010502943A (ja) | 可変光強度変調器をもつ光空洞により増強された光音響式微量気体検出器 | |
CN104280340B (zh) | 基于led光源并采用电学调制相消法的气体探测装置及方法 | |
JP2005292009A (ja) | 赤外線式ガス検出器及び検出方法 | |
JPS628514Y2 (enrdf_load_stackoverflow) | ||
US20120272717A1 (en) | Photoacoustic Detector with Background Signal Correction | |
JPH03252547A (ja) | 毛細管を用いた分析方法および分析装置 | |
JPS623722Y2 (enrdf_load_stackoverflow) | ||
NO300346B1 (no) | Foto-akustisk måleanordning | |
CN113267453B (zh) | 无源音叉共振增强的全光纤三气体探测光声光谱系统及其探测方法 | |
CN112461765B (zh) | 一种基于光声光谱法的气体浓度测量系统及方法 | |
US20240201070A1 (en) | Photoacoustic gas sensor, and method for producing same | |
JPS5945088B2 (ja) | 赤外吸収検出装置 | |
JPH0460441A (ja) | 液状試料吸光分析測定用光音響セル | |
JPH05240782A (ja) | 油分濃度測定装置 | |
JPH05312716A (ja) | Nox 濃度測定方法及び測定装置 | |
US20240175804A1 (en) | Gas sensor for determining the concentration of at least one gas in a gas mixture and method for determining the concentration of at least one gas in a gas mixture with a gas sensor |