GB2020013B - Semiconductor laser absorption spectrometry - Google Patents
Semiconductor laser absorption spectrometryInfo
- Publication number
- GB2020013B GB2020013B GB7910301A GB7910301A GB2020013B GB 2020013 B GB2020013 B GB 2020013B GB 7910301 A GB7910301 A GB 7910301A GB 7910301 A GB7910301 A GB 7910301A GB 2020013 B GB2020013 B GB 2020013B
- Authority
- GB
- United Kingdom
- Prior art keywords
- semiconductor laser
- laser absorption
- absorption spectrometry
- spectrometry
- semiconductor
- 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
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)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20436778A DD143138A3 (en) | 1978-03-23 | 1978-03-23 | ARRANGEMENT FOR LASER SPECTROSCOPIC ABSORPTION DETECTION |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2020013A GB2020013A (en) | 1979-11-07 |
GB2020013B true GB2020013B (en) | 1982-12-01 |
Family
ID=5511944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7910301A Expired GB2020013B (en) | 1978-03-23 | 1979-03-23 | Semiconductor laser absorption spectrometry |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD143138A3 (en) |
DE (1) | DE2908047A1 (en) |
FR (1) | FR2420744A1 (en) |
GB (1) | GB2020013B (en) |
SU (1) | SU979885A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3718908C1 (en) * | 1987-06-05 | 1988-12-15 | Joseph Ulrich | Intracavity multimode laser spectrometer |
DE19636236B4 (en) | 1996-09-06 | 2004-09-16 | Evotec Technologies Gmbh | Diode laser pumped multimode waveguide laser, especially fiber laser |
-
1978
- 1978-03-23 DD DD20436778A patent/DD143138A3/en not_active IP Right Cessation
-
1979
- 1979-02-27 SU SU797770483A patent/SU979885A1/en active
- 1979-03-01 DE DE19792908047 patent/DE2908047A1/en not_active Withdrawn
- 1979-03-21 FR FR7907173A patent/FR2420744A1/en not_active Withdrawn
- 1979-03-23 GB GB7910301A patent/GB2020013B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD143138A3 (en) | 1980-08-06 |
FR2420744A1 (en) | 1979-10-19 |
SU979885A1 (en) | 1982-12-07 |
GB2020013A (en) | 1979-11-07 |
DE2908047A1 (en) | 1979-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |