JPS5647734A - Gas detection method - Google Patents
Gas detection methodInfo
- Publication number
- JPS5647734A JPS5647734A JP12437879A JP12437879A JPS5647734A JP S5647734 A JPS5647734 A JP S5647734A JP 12437879 A JP12437879 A JP 12437879A JP 12437879 A JP12437879 A JP 12437879A JP S5647734 A JPS5647734 A JP S5647734A
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- light
- detector
- different
- passages
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12437879A JPS5647734A (en) | 1979-09-26 | 1979-09-26 | Gas detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12437879A JPS5647734A (en) | 1979-09-26 | 1979-09-26 | Gas detection method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5647734A true JPS5647734A (en) | 1981-04-30 |
Family
ID=14883914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12437879A Pending JPS5647734A (en) | 1979-09-26 | 1979-09-26 | Gas detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5647734A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552458A (en) * | 1983-10-11 | 1985-11-12 | Eastman Kodak Company | Compact reflectometer |
US5703691A (en) * | 1993-12-09 | 1997-12-30 | Hughes Electronics | Integrated detector for laser remote sensors |
-
1979
- 1979-09-26 JP JP12437879A patent/JPS5647734A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552458A (en) * | 1983-10-11 | 1985-11-12 | Eastman Kodak Company | Compact reflectometer |
US5703691A (en) * | 1993-12-09 | 1997-12-30 | Hughes Electronics | Integrated detector for laser remote sensors |
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