FR2363795B3 - - Google Patents
Info
- Publication number
- FR2363795B3 FR2363795B3 FR7726446A FR7726446A FR2363795B3 FR 2363795 B3 FR2363795 B3 FR 2363795B3 FR 7726446 A FR7726446 A FR 7726446A FR 7726446 A FR7726446 A FR 7726446A FR 2363795 B3 FR2363795 B3 FR 2363795B3
- Authority
- FR
- France
- 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
- G01N21/35—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)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639210 DE2639210C2 (de) | 1976-08-31 | 1976-08-31 | Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363795A1 FR2363795A1 (fr) | 1978-03-31 |
| FR2363795B3 true FR2363795B3 (fi) | 1980-07-11 |
Family
ID=5986816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7726446A Granted FR2363795A1 (fr) | 1976-08-31 | 1977-08-31 | Dispositif pour regler le zero dans des analyseurs de gaz non dispersifs a infrarouge comportant des chambres de reception a deux couches |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5330378A (fi) |
| DE (1) | DE2639210C2 (fi) |
| FR (1) | FR2363795A1 (fi) |
| IT (1) | IT1085015B (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2836394C2 (de) * | 1978-08-19 | 1987-01-29 | Hartmann & Braun Ag, 6000 Frankfurt | Nichtdispersiver Infrarot-Gasanalysator |
| DE2910188C2 (de) * | 1979-03-15 | 1985-01-10 | Hartmann & Braun Ag, 6000 Frankfurt | Nichtdispersiver Infrarot-Gasanalysator |
| DE2924843A1 (de) * | 1979-06-20 | 1981-01-22 | Hartmann & Braun Ag | Nichtdisperisives infrarot-gasanalysegeraet |
| DE2926662A1 (de) * | 1979-07-02 | 1981-01-22 | Siemens Ag | Nichtdispersiver infrarot-gasanalysator |
| JPS601618Y2 (ja) * | 1980-03-14 | 1985-01-17 | 晟圭 野口 | 筆記具ケ−ス |
| DE3035413A1 (de) * | 1980-06-13 | 1982-01-07 | Hartmann & Braun Ag, 6000 Frankfurt | Strahlungsempfangseinrichtung fuer einen nichtdispersiven infrarotgasanalysator |
| DE3046234A1 (de) * | 1980-12-08 | 1982-07-15 | Siemens AG, 1000 Berlin und 8000 München | Nichtdispersiver infrarot-gasanalysator |
| DE3321360A1 (de) * | 1983-06-14 | 1984-12-20 | Hartmann & Braun Ag, 6000 Frankfurt | Nichtdispersiver infrarot-gasanalysator |
| DE8518894U1 (de) * | 1985-06-28 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Pneumatischer Detektor für NDIR-Gasanalysatoren |
| JPH0429399Y2 (fi) * | 1987-01-13 | 1992-07-16 | ||
| DE19547787C1 (de) * | 1995-12-20 | 1997-04-17 | Siemens Ag | Zweistrahl-Gasanalysator und Verfahren zu seiner Kalibrierung |
| JP5483161B2 (ja) * | 2009-06-11 | 2014-05-07 | 横河電機株式会社 | レーザ式ガス分析装置のゼロ・スパン調整方法 |
| DE102012216210A1 (de) | 2012-09-12 | 2014-01-30 | Siemens Aktiengesellschaft | Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahlverfahren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2924713A (en) * | 1956-01-18 | 1960-02-09 | Beckman Instruments Inc | Instruments |
| DE2333664C3 (de) * | 1973-07-02 | 1979-11-29 | H. Maihak Ag, 2000 Hamburg | Nichtdispersives Infrarot-Gasanalysengerät |
-
1976
- 1976-08-31 DE DE19762639210 patent/DE2639210C2/de not_active Expired
-
1977
- 1977-08-24 JP JP10149277A patent/JPS5330378A/ja active Granted
- 1977-08-25 IT IT2694377A patent/IT1085015B/it active
- 1977-08-31 FR FR7726446A patent/FR2363795A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2639210C2 (de) | 1985-09-26 |
| FR2363795A1 (fr) | 1978-03-31 |
| JPS5646092B2 (fi) | 1981-10-30 |
| JPS5330378A (en) | 1978-03-22 |
| DE2639210A1 (de) | 1978-03-02 |
| IT1085015B (it) | 1985-05-28 |