GB1230581A - - Google Patents
Info
- Publication number
- GB1230581A GB1230581A GB1230581DA GB1230581A GB 1230581 A GB1230581 A GB 1230581A GB 1230581D A GB1230581D A GB 1230581DA GB 1230581 A GB1230581 A GB 1230581A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carries
- twin
- detectors
- optical bench
- carriers
- 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
- 239000002775 capsule Substances 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- 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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS434167 | 1967-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1230581A true GB1230581A (fr) | 1971-05-05 |
Family
ID=5385918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1230581D Expired GB1230581A (fr) | 1967-06-14 | 1968-05-31 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT293759B (fr) |
| DE (1) | DE1773602A1 (fr) |
| FR (1) | FR1568632A (fr) |
| GB (1) | GB1230581A (fr) |
| NL (1) | NL6808203A (fr) |
| SE (1) | SE341921B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749662C2 (de) * | 1977-11-05 | 1986-01-30 | Hartmann & Braun Ag, 6000 Frankfurt | Fotometrisches Analysengerät |
| FR2655109B1 (fr) * | 1989-11-24 | 1994-02-04 | Paulstra Gmbh | Element elastique de support raideurs echelonnees. |
| WO1991013269A1 (fr) * | 1990-03-01 | 1991-09-05 | Seven-Air Gebr. Meyer Ag | Element amortisseur de vibrations |
| DE10221954B3 (de) | 2002-05-14 | 2004-01-15 | Msa Auer Gmbh | Infrarot-Sensor für Gasmessgeräte mit Explosionsschutzzulassung |
-
1968
- 1968-05-31 GB GB1230581D patent/GB1230581A/en not_active Expired
- 1968-06-11 NL NL6808203A patent/NL6808203A/xx unknown
- 1968-06-11 DE DE19681773602 patent/DE1773602A1/de active Pending
- 1968-06-13 SE SE7994/68A patent/SE341921B/xx unknown
- 1968-06-13 FR FR1568632D patent/FR1568632A/fr not_active Expired
- 1968-06-14 AT AT569068A patent/AT293759B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1773602A1 (de) | 1971-10-28 |
| SE341921B (fr) | 1972-01-17 |
| NL6808203A (fr) | 1968-12-16 |
| FR1568632A (fr) | 1969-05-23 |
| AT293759B (de) | 1971-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |