DE3152252A1 - METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS - Google Patents
METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDSInfo
- Publication number
- DE3152252A1 DE3152252A1 DE19813152252 DE3152252T DE3152252A1 DE 3152252 A1 DE3152252 A1 DE 3152252A1 DE 19813152252 DE19813152252 DE 19813152252 DE 3152252 T DE3152252 T DE 3152252T DE 3152252 A1 DE3152252 A1 DE 3152252A1
- Authority
- DE
- Germany
- Prior art keywords
- fluids
- photometric detection
- photometric
- detection
- 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.)
- Withdrawn
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/178,190 US4371785A (en) | 1980-08-14 | 1980-08-14 | Method and apparatus for detection and analysis of fluids |
PCT/US1981/001054 WO1982000717A1 (en) | 1980-08-14 | 1981-08-07 | Method and apparatus for photometric detection in fluids |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3152252A1 true DE3152252A1 (en) | 1982-09-23 |
Family
ID=26764754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813152252 Withdrawn DE3152252A1 (en) | 1980-08-14 | 1981-08-07 | METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3152252A1 (en) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1235630B (en) * | 1964-04-24 | 1967-03-02 | Wolfgang Witte Dipl Phys Dr | Method for the spectroscopic identification of pure substances |
DE2147142A1 (en) * | 1970-09-23 | 1972-06-29 | Commissariat Energie Atomique | Photometric analyzer for two wavelengths for the quantitative analysis of elements in a solution |
DE2415090A1 (en) * | 1973-03-29 | 1974-10-17 | Nk Verwaltungs Ag | ANALYZER |
DE2320252B2 (en) * | 1972-04-21 | 1974-10-24 | Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sousbagneux, Hauts-De-Seine (Frankreich) | Method and device for the quantitative determination of a gaseous component |
DE2420060A1 (en) * | 1973-04-23 | 1974-11-14 | Sensoresearch Corp | SPECTRAL PHOTOMETRIC PROCEDURE AND REUSABLE SPECTRAL PHOTOMETERS FOR THE IMPLEMENTATION OF THE SAME |
DE2423255A1 (en) * | 1973-05-16 | 1974-11-28 | Ilford Ltd | OPTICAL DEVICE |
US3887473A (en) * | 1971-09-07 | 1975-06-03 | Bergishagen & Associates | Method and system for the infrared analysis of gases |
DE2643331A1 (en) * | 1976-09-25 | 1978-03-30 | Heinz Dr Rer Nat Hummel | Two-beam photometer system with modulated radiation - measures signals of pulse repetition frequency and half-frequency and determines ratio |
DE2651481A1 (en) * | 1976-11-11 | 1978-05-18 | Hartmann & Braun Ag | Photometric appts. for concn. measurements - with tiltable interference filter before radiation detector for min. cross sensitivity |
DE2801023A1 (en) * | 1977-01-21 | 1978-07-27 | Itt Ind Gmbh Deutsche | PHOTOMETRIC TEST DEVICE |
DE2817333A1 (en) * | 1977-04-20 | 1978-12-14 | Olympus Optical Co | PHOTOMETRIC DEVICE |
DE2913545A1 (en) * | 1978-04-05 | 1979-10-18 | Hitachi Ltd | TWO-BEAM METHOD AND DEVICE WITH DIFFERENT WAVELENGTHS FOR ANALYSIS OF A SUBSTANCE IN A MIXTURE OF SOLUTIONS |
-
1981
- 1981-08-07 DE DE19813152252 patent/DE3152252A1/en not_active Withdrawn
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1235630B (en) * | 1964-04-24 | 1967-03-02 | Wolfgang Witte Dipl Phys Dr | Method for the spectroscopic identification of pure substances |
DE2147142A1 (en) * | 1970-09-23 | 1972-06-29 | Commissariat Energie Atomique | Photometric analyzer for two wavelengths for the quantitative analysis of elements in a solution |
US3887473A (en) * | 1971-09-07 | 1975-06-03 | Bergishagen & Associates | Method and system for the infrared analysis of gases |
DE2320252B2 (en) * | 1972-04-21 | 1974-10-24 | Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sousbagneux, Hauts-De-Seine (Frankreich) | Method and device for the quantitative determination of a gaseous component |
DE2415090A1 (en) * | 1973-03-29 | 1974-10-17 | Nk Verwaltungs Ag | ANALYZER |
DE2420060A1 (en) * | 1973-04-23 | 1974-11-14 | Sensoresearch Corp | SPECTRAL PHOTOMETRIC PROCEDURE AND REUSABLE SPECTRAL PHOTOMETERS FOR THE IMPLEMENTATION OF THE SAME |
DE2423255A1 (en) * | 1973-05-16 | 1974-11-28 | Ilford Ltd | OPTICAL DEVICE |
DE2643331A1 (en) * | 1976-09-25 | 1978-03-30 | Heinz Dr Rer Nat Hummel | Two-beam photometer system with modulated radiation - measures signals of pulse repetition frequency and half-frequency and determines ratio |
DE2651481A1 (en) * | 1976-11-11 | 1978-05-18 | Hartmann & Braun Ag | Photometric appts. for concn. measurements - with tiltable interference filter before radiation detector for min. cross sensitivity |
DE2801023A1 (en) * | 1977-01-21 | 1978-07-27 | Itt Ind Gmbh Deutsche | PHOTOMETRIC TEST DEVICE |
DE2817333A1 (en) * | 1977-04-20 | 1978-12-14 | Olympus Optical Co | PHOTOMETRIC DEVICE |
DE2913545A1 (en) * | 1978-04-05 | 1979-10-18 | Hitachi Ltd | TWO-BEAM METHOD AND DEVICE WITH DIFFERENT WAVELENGTHS FOR ANALYSIS OF A SUBSTANCE IN A MIXTURE OF SOLUTIONS |
Non-Patent Citations (1)
Title |
---|
DE-Z.: Angew. Chem. 88, 1976, S. 750-757 * |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8130 | Withdrawal |