JPS548576A - Infrated ray gas analyzer - Google Patents
Infrated ray gas analyzerInfo
- Publication number
- JPS548576A JPS548576A JP7410077A JP7410077A JPS548576A JP S548576 A JPS548576 A JP S548576A JP 7410077 A JP7410077 A JP 7410077A JP 7410077 A JP7410077 A JP 7410077A JP S548576 A JPS548576 A JP S548576A
- Authority
- JP
- Japan
- Prior art keywords
- gas analyzer
- infrated
- ray gas
- effect
- ray
- 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.)
- Pending
Links
- 230000005669 field effect Effects 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
- G01N21/37—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)
Abstract
PURPOSE: To enable the effect of interference gas and the effect of variation in ambient temperature to be simultaneously compensated with one field effect transistor, i.e., one correcting circuit in an infrared ray gas analyzer.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7410077A JPS548576A (en) | 1977-06-22 | 1977-06-22 | Infrated ray gas analyzer |
DE19782827230 DE2827230C2 (en) | 1977-06-22 | 1978-06-21 | Non-dispersive two-beam infrared gas analyzer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7410077A JPS548576A (en) | 1977-06-22 | 1977-06-22 | Infrated ray gas analyzer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS548576A true JPS548576A (en) | 1979-01-22 |
Family
ID=13537422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7410077A Pending JPS548576A (en) | 1977-06-22 | 1977-06-22 | Infrated ray gas analyzer |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS548576A (en) |
DE (1) | DE2827230C2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824165U (en) * | 1981-08-10 | 1983-02-15 | 村井 邦彦 | Vinyl sheet type hydroponic cultivation device |
JPS58138324A (en) * | 1982-01-19 | 1983-08-17 | ニユ−トリエント・フイルム・テクノロジ−・リミテツド | Hydroponic cultivating method and apparatus of plant |
JPS6011122A (en) * | 1983-07-01 | 1985-01-21 | Shimadzu Corp | Method for compensating interference in non-dispersive type infrared analysis |
JPS60198435A (en) * | 1984-03-22 | 1985-10-07 | Shimadzu Corp | Ir gas analyzer |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467435A (en) * | 1981-10-05 | 1984-08-21 | Beckman Instruments, Inc. | Infrared gas analyzer having detector elements of differing types |
DK247786D0 (en) * | 1986-05-27 | 1986-05-27 | Brueel & Kjaer As | PHOTOACUSTIC GAS ANALYZER |
DE8905226U1 (en) * | 1989-04-25 | 1990-06-13 | Siemens AG, 1000 Berlin und 8000 München | Non-dispersive infrared gas analyzer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2924713A (en) * | 1956-01-18 | 1960-02-09 | Beckman Instruments Inc | Instruments |
-
1977
- 1977-06-22 JP JP7410077A patent/JPS548576A/en active Pending
-
1978
- 1978-06-21 DE DE19782827230 patent/DE2827230C2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5824165U (en) * | 1981-08-10 | 1983-02-15 | 村井 邦彦 | Vinyl sheet type hydroponic cultivation device |
JPS58138324A (en) * | 1982-01-19 | 1983-08-17 | ニユ−トリエント・フイルム・テクノロジ−・リミテツド | Hydroponic cultivating method and apparatus of plant |
JPS6011122A (en) * | 1983-07-01 | 1985-01-21 | Shimadzu Corp | Method for compensating interference in non-dispersive type infrared analysis |
JPS60198435A (en) * | 1984-03-22 | 1985-10-07 | Shimadzu Corp | Ir gas analyzer |
Also Published As
Publication number | Publication date |
---|---|
DE2827230A1 (en) | 1979-01-18 |
DE2827230C2 (en) | 1983-08-25 |
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