JPH0415053U - - Google Patents
Info
- Publication number
- JPH0415053U JPH0415053U JP5381790U JP5381790U JPH0415053U JP H0415053 U JPH0415053 U JP H0415053U JP 5381790 U JP5381790 U JP 5381790U JP 5381790 U JP5381790 U JP 5381790U JP H0415053 U JPH0415053 U JP H0415053U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- chamber
- photoacoustic cell
- sample chamber
- movable
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5381790U JPH0742129Y2 (ja) | 1990-05-23 | 1990-05-23 | 光音響セル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5381790U JPH0742129Y2 (ja) | 1990-05-23 | 1990-05-23 | 光音響セル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415053U true JPH0415053U (en]) | 1992-02-06 |
| JPH0742129Y2 JPH0742129Y2 (ja) | 1995-09-27 |
Family
ID=31575329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5381790U Expired - Lifetime JPH0742129Y2 (ja) | 1990-05-23 | 1990-05-23 | 光音響セル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742129Y2 (en]) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473830U (en]) * | 1977-10-31 | 1979-05-25 | ||
| JPS5494424U (en]) * | 1977-12-09 | 1979-07-04 | ||
| JP2009204424A (ja) * | 2008-02-27 | 2009-09-10 | Institute Of National Colleges Of Technology Japan | 光音響セルおよびそれを用いた装置 |
| JP2018171178A (ja) * | 2017-03-31 | 2018-11-08 | 日本電信電話株式会社 | 成分濃度測定装置および方法 |
| CN109668837A (zh) * | 2019-02-28 | 2019-04-23 | 中南民族大学 | 基于光声光谱的苹果内部品质检测系统及其方法 |
| CN115452728A (zh) * | 2022-09-30 | 2022-12-09 | 广东电网有限责任公司 | 光声光谱气体检测装置及方法 |
-
1990
- 1990-05-23 JP JP5381790U patent/JPH0742129Y2/ja not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473830U (en]) * | 1977-10-31 | 1979-05-25 | ||
| JPS5494424U (en]) * | 1977-12-09 | 1979-07-04 | ||
| JP2009204424A (ja) * | 2008-02-27 | 2009-09-10 | Institute Of National Colleges Of Technology Japan | 光音響セルおよびそれを用いた装置 |
| JP2018171178A (ja) * | 2017-03-31 | 2018-11-08 | 日本電信電話株式会社 | 成分濃度測定装置および方法 |
| CN109668837A (zh) * | 2019-02-28 | 2019-04-23 | 中南民族大学 | 基于光声光谱的苹果内部品质检测系统及其方法 |
| CN109668837B (zh) * | 2019-02-28 | 2024-01-12 | 中南民族大学 | 基于光声光谱的苹果内部品质检测系统及其方法 |
| CN115452728A (zh) * | 2022-09-30 | 2022-12-09 | 广东电网有限责任公司 | 光声光谱气体检测装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742129Y2 (ja) | 1995-09-27 |