JPS4977689A - - Google Patents
Info
- Publication number
- JPS4977689A JPS4977689A JP11641773A JP11641773A JPS4977689A JP S4977689 A JPS4977689 A JP S4977689A JP 11641773 A JP11641773 A JP 11641773A JP 11641773 A JP11641773 A JP 11641773A JP S4977689 A JPS4977689 A JP S4977689A
- 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.)
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
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)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30120972A | 1972-10-26 | 1972-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4977689A true JPS4977689A (en) | 1974-07-26 |
Family
ID=23162416
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11641773A Pending JPS4977689A (en) | 1972-10-26 | 1973-10-18 | |
| JP4500978U Pending JPS5417787U (en) | 1972-10-26 | 1978-04-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4500978U Pending JPS5417787U (en) | 1972-10-26 | 1978-04-07 |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4977689A (en) |
| CA (1) | CA998852A (en) |
| DE (1) | DE2340747A1 (en) |
| FR (1) | FR2205194A5 (en) |
| GB (1) | GB1453938A (en) |
| IT (1) | IT997265B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104236A (en) * | 1980-01-09 | 1981-08-19 | Measurex Corp | Gas measurement device having adjustable path length and method of operating and calibrating same |
| JPH03131741A (en) * | 1989-10-18 | 1991-06-05 | Toyota Autom Loom Works Ltd | Ozone concentration measuring instrument |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417753A1 (en) * | 1978-02-15 | 1979-09-14 | Hitachi Ltd | REMOTE OPTICAL MEASUREMENT AND CONTROL SYSTEM OF AN OBJECT UNDERGOING A PHYSICAL TRANSFORMATION |
| SE415397B (en) * | 1978-06-02 | 1980-09-29 | Asea Ab | FIBEROPTICAL METDON |
| DE3023211A1 (en) * | 1979-06-28 | 1981-01-22 | Ti Fords Ltd | METHOD AND DEVICE FOR DETERMINING AN AQUEOUS LIQUID IN BOTTLES AND CONTAINERS |
| US4471220A (en) * | 1981-12-21 | 1984-09-11 | Exxon Research And Engineering Co. | System for monitoring trace gaseous ammonia concentration in flue gases |
| SE8301488L (en) * | 1983-03-18 | 1984-09-19 | Boliden Ab | Saturation and device for saturation of gases forming a fog |
| DE3615259A1 (en) * | 1986-05-06 | 1987-11-12 | Krieg Gunther | Method and system for the continuous determination of the concentrations of molecular compounds in liquids and gases |
| DE19627007A1 (en) * | 1996-07-05 | 1998-01-08 | Abb Research Ltd | System for determining concentration of gas in gas mixture containing liquid drops |
| DE10044827C2 (en) * | 2000-06-26 | 2002-06-06 | Emmrich Claudia | Method and device for the optical-spectroscopic measurement of substance concentrations in substances or substance mixtures |
| DE10223239A1 (en) * | 2002-05-24 | 2003-12-04 | Linde Ag | Device and method for spectroscopic measurement of a gas concentration by determining a single absorption line |
| DE102005049522B3 (en) * | 2005-10-17 | 2007-06-06 | Gasbeetle Gmbh | Gas sensor arrangement |
-
1973
- 1973-08-11 DE DE19732340747 patent/DE2340747A1/en active Pending
- 1973-10-01 FR FR7335042A patent/FR2205194A5/fr not_active Expired
- 1973-10-18 JP JP11641773A patent/JPS4977689A/ja active Pending
- 1973-10-25 CA CA184,278A patent/CA998852A/en not_active Expired
- 1973-10-25 IT IT965773A patent/IT997265B/en active
- 1973-10-26 GB GB5003673A patent/GB1453938A/en not_active Expired
-
1978
- 1978-04-07 JP JP4500978U patent/JPS5417787U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104236A (en) * | 1980-01-09 | 1981-08-19 | Measurex Corp | Gas measurement device having adjustable path length and method of operating and calibrating same |
| JPH03131741A (en) * | 1989-10-18 | 1991-06-05 | Toyota Autom Loom Works Ltd | Ozone concentration measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2340747A1 (en) | 1974-05-09 |
| GB1453938A (en) | 1976-10-27 |
| CA998852A (en) | 1976-10-26 |
| FR2205194A5 (en) | 1974-05-24 |
| JPS5417787U (en) | 1979-02-05 |
| IT997265B (en) | 1975-12-30 |