JPS5646092B2 - - Google Patents
Info
- Publication number
- JPS5646092B2 JPS5646092B2 JP10149277A JP10149277A JPS5646092B2 JP S5646092 B2 JPS5646092 B2 JP S5646092B2 JP 10149277 A JP10149277 A JP 10149277A JP 10149277 A JP10149277 A JP 10149277A JP S5646092 B2 JPS5646092 B2 JP S5646092B2
- Authority
- JP
- Japan
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639210 DE2639210C2 (en) | 1976-08-31 | 1976-08-31 | Non-dispersive infrared gas analyzer based on the two-beam method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5330378A JPS5330378A (en) | 1978-03-22 |
| JPS5646092B2 true JPS5646092B2 (en) | 1981-10-30 |
Family
ID=5986816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10149277A Granted JPS5330378A (en) | 1976-08-31 | 1977-08-24 | Infrared gas analyzer |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5330378A (en) |
| DE (1) | DE2639210C2 (en) |
| FR (1) | FR2363795A1 (en) |
| IT (1) | IT1085015B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286349A (en) * | 2009-06-11 | 2010-12-24 | Yokogawa Electric Corp | Laser gas analyzer and gas analyzing method using the same |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2836394A1 (en) * | 1978-08-19 | 1980-02-28 | Hartmann & Braun Ag | Non-dispersive IR gas analyser - has detector consisting of two chamber, with interference filter between them and before first chamber |
| DE2910188C2 (en) * | 1979-03-15 | 1985-01-10 | Hartmann & Braun Ag, 6000 Frankfurt | Non-dispersive infrared gas analyzer |
| DE2924843A1 (en) * | 1979-06-20 | 1981-01-22 | Hartmann & Braun Ag | NON-DISPERSIVE INFRARED GAS ANALYZER |
| DE2926662A1 (en) * | 1979-07-02 | 1981-01-22 | Siemens Ag | NON-DISPERSIVE INFRARED GAS ANALYZER |
| JPS601618Y2 (en) * | 1980-03-14 | 1985-01-17 | 晟圭 野口 | writing utensil case |
| DE3035413A1 (en) * | 1980-06-13 | 1982-01-07 | Hartmann & Braun Ag, 6000 Frankfurt | Non-dispersive IR gas analyser beam receiver - eliminates spectral interference by using non-selective absorption wire elements |
| DE3046234A1 (en) * | 1980-12-08 | 1982-07-15 | Siemens AG, 1000 Berlin und 8000 München | NON-DISPERSIVE INFRARED GAS ANALYZER |
| DE3321360A1 (en) * | 1983-06-14 | 1984-12-20 | Hartmann & Braun Ag, 6000 Frankfurt | Nondispersive infrared gas analyser |
| DE8518894U1 (en) * | 1985-06-28 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Pneumatic detector for NDIR gas analyzers |
| JPH0429399Y2 (en) * | 1987-01-13 | 1992-07-16 | ||
| DE19547787C1 (en) * | 1995-12-20 | 1997-04-17 | Siemens Ag | Calibrating twin-jet laboratory gas analysis cuvette |
| DE102012216210A1 (en) | 2012-09-12 | 2014-01-30 | Siemens Aktiengesellschaft | Non-dispersive infrared gas analyzer for analyzing zero gas, has control unit for controlling motor, such that duration and phase position of radiation through cuvettes are set by rotation angle-dependent control of angular velocity |
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 (en) * | 1973-07-02 | 1979-11-29 | H. Maihak Ag, 2000 Hamburg | Non-dispersive infrared gas analyzer |
-
1976
- 1976-08-31 DE DE19762639210 patent/DE2639210C2/en not_active Expired
-
1977
- 1977-08-24 JP JP10149277A patent/JPS5330378A/en active Granted
- 1977-08-25 IT IT2694377A patent/IT1085015B/en active
- 1977-08-31 FR FR7726446A patent/FR2363795A1/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010286349A (en) * | 2009-06-11 | 2010-12-24 | Yokogawa Electric Corp | Laser gas analyzer and gas analyzing method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1085015B (en) | 1985-05-28 |
| FR2363795B3 (en) | 1980-07-11 |
| DE2639210C2 (en) | 1985-09-26 |
| DE2639210A1 (en) | 1978-03-02 |
| FR2363795A1 (en) | 1978-03-31 |
| JPS5330378A (en) | 1978-03-22 |