JPS51130296A - Gas concentration meter - Google Patents
Gas concentration meterInfo
- Publication number
- JPS51130296A JPS51130296A JP50054394A JP5439475A JPS51130296A JP S51130296 A JPS51130296 A JP S51130296A JP 50054394 A JP50054394 A JP 50054394A JP 5439475 A JP5439475 A JP 5439475A JP S51130296 A JPS51130296 A JP S51130296A
- Authority
- JP
- Japan
- Prior art keywords
- gas concentration
- concentration meter
- meter capable
- gas
- measuring gas
- 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
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
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:A gas concentration meter capable of measuring gas concentration meter capable of measuring gas concentration always corrected to a standard temperature state in a simple method by correcting a variation of concentration caused by temperature of a gas to be measured.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50054394A JPS51130296A (en) | 1975-05-06 | 1975-05-06 | Gas concentration meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50054394A JPS51130296A (en) | 1975-05-06 | 1975-05-06 | Gas concentration meter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51130296A true JPS51130296A (en) | 1976-11-12 |
Family
ID=12969453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50054394A Pending JPS51130296A (en) | 1975-05-06 | 1975-05-06 | Gas concentration meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51130296A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5790145A (en) * | 1980-11-27 | 1982-06-04 | Kokusai Denshin Denwa Co Ltd <Kdd> | Measuring device for photo loss |
JPS5871151U (en) * | 1981-11-09 | 1983-05-14 | 日本電気株式会社 | Absorbance measuring device |
JPS6095545U (en) * | 1983-12-07 | 1985-06-29 | 東亜電波工業株式会社 | Absorption photometer |
-
1975
- 1975-05-06 JP JP50054394A patent/JPS51130296A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5790145A (en) * | 1980-11-27 | 1982-06-04 | Kokusai Denshin Denwa Co Ltd <Kdd> | Measuring device for photo loss |
JPS6318695B2 (en) * | 1980-11-27 | 1988-04-19 | Kokusai Denshin Denwa Co Ltd | |
JPS5871151U (en) * | 1981-11-09 | 1983-05-14 | 日本電気株式会社 | Absorbance measuring device |
JPS6095545U (en) * | 1983-12-07 | 1985-06-29 | 東亜電波工業株式会社 | Absorption photometer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20031215 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040129 |
|
A02 | Decision of refusal |
Effective date: 20040406 Free format text: JAPANESE INTERMEDIATE CODE: A02 |