GB1582804A - Gas analyser and method of gas analysis - Google Patents
Gas analyser and method of gas analysis Download PDFInfo
- Publication number
- GB1582804A GB1582804A GB5300377A GB5300377A GB1582804A GB 1582804 A GB1582804 A GB 1582804A GB 5300377 A GB5300377 A GB 5300377A GB 5300377 A GB5300377 A GB 5300377A GB 1582804 A GB1582804 A GB 1582804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- membrane
- chamber
- chambers
- radiation
- 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
- 238000004868 gas analysis Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- 239000012528 membrane Substances 0.000 claims description 49
- 230000005855 radiation Effects 0.000 claims description 32
- 239000003990 capacitor Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 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
- G01N21/37—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 |
|---|---|---|---|
| DE19767640723 DE7640723U1 (de) | 1976-12-27 | 1976-12-27 | Pneumatischer strahlungsdetektor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1582804A true GB1582804A (en) | 1981-01-14 |
Family
ID=6672641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5300377A Expired GB1582804A (en) | 1976-12-27 | 1977-12-20 | Gas analyser and method of gas analysis |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200163314A1 (en) * | 2017-07-23 | 2020-05-28 | Terahertz Group Ltd. | System and method for non-invasively determining egg properties |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910188C2 (de) * | 1979-03-15 | 1985-01-10 | Hartmann & Braun Ag, 6000 Frankfurt | Nichtdispersiver Infrarot-Gasanalysator |
| DE2936473A1 (de) * | 1979-09-10 | 1981-04-02 | Hartmann & Braun Ag, 6000 Frankfurt | Zweistrahl-infrarotgasanalysator |
| DE19540072B4 (de) * | 1995-10-27 | 2004-12-30 | Emerson Process Management Manufacturing Gmbh & Co. Ohg | Optisch-pneumatischer Strahlungsdetektor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725702A (en) * | 1969-01-29 | 1973-04-03 | Hartmann & Braun Ag | Infrared gas analyzer |
| DE2109568A1 (de) * | 1971-03-01 | 1972-09-14 | Siemens Ag | Nachweissystem für ein Ultrarot-Gasanalysegerät |
| DE2410364A1 (de) * | 1974-03-05 | 1975-09-11 | Heinz Dr Rer Nat Hummel | Infrarotanalysator fuer modulierte strahlung |
| US3968369A (en) * | 1974-11-15 | 1976-07-06 | Bergwerksverband Gmbh | Non-dispersive infrared gas analysis device with triple layer receiver |
-
1976
- 1976-12-27 DE DE19767640723 patent/DE7640723U1/de not_active Expired
-
1977
- 1977-12-14 FR FR7737678A patent/FR2379067A1/fr active Granted
- 1977-12-20 NL NL7714148A patent/NL7714148A/xx not_active Application Discontinuation
- 1977-12-20 GB GB5300377A patent/GB1582804A/en not_active Expired
- 1977-12-27 JP JP17969977U patent/JPS6027953Y2/ja not_active Expired
-
1978
- 1978-07-10 IN IN515/DEL/78A patent/IN148200B/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200163314A1 (en) * | 2017-07-23 | 2020-05-28 | Terahertz Group Ltd. | System and method for non-invasively determining egg properties |
| US12082561B2 (en) * | 2017-07-23 | 2024-09-10 | Terahertz Group Ltd. | System and method for non-invasively determining egg properties |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2379067A1 (fr) | 1978-08-25 |
| IN148200B (US06168776-20010102-C00028.png) | 1980-11-29 |
| DE7640723U1 (de) | 1977-06-16 |
| JPS5391596U (US06168776-20010102-C00028.png) | 1978-07-26 |
| NL7714148A (nl) | 1978-06-29 |
| FR2379067B1 (US06168776-20010102-C00028.png) | 1983-05-13 |
| JPS6027953Y2 (ja) | 1985-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |