DE2820845A1 - Vorrichtung zur durchfuehrung photometrischer messungen - Google Patents
Vorrichtung zur durchfuehrung photometrischer messungenInfo
- Publication number
- DE2820845A1 DE2820845A1 DE19782820845 DE2820845A DE2820845A1 DE 2820845 A1 DE2820845 A1 DE 2820845A1 DE 19782820845 DE19782820845 DE 19782820845 DE 2820845 A DE2820845 A DE 2820845A DE 2820845 A1 DE2820845 A1 DE 2820845A1
- Authority
- DE
- Germany
- Prior art keywords
- mirrors
- cuvette
- fluid
- mirror
- curvature
- 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- Withdrawn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
- 238000005259 measurement Methods 0.000 title description 6
- 230000003287 optical effect Effects 0.000 claims description 37
- 210000001747 pupil Anatomy 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 15
- 238000005375 photometry Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7714753A FR2390725A1 (fr) | 1977-05-13 | 1977-05-13 | Dispositif de photometrie a miroirs concaves et a optique de champ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2820845A1 true DE2820845A1 (de) | 1978-11-23 |
Family
ID=9190792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782820845 Withdrawn DE2820845A1 (de) | 1977-05-13 | 1978-05-12 | Vorrichtung zur durchfuehrung photometrischer messungen |
Country Status (9)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534973A1 (de) * | 1985-10-01 | 1987-04-09 | Eppendorf Geraetebau Netheler | Durchflussimpulsphotometer zur partikelmessung |
| DE4002436A1 (de) * | 1990-01-27 | 1991-08-01 | Man Technologie Gmbh | Gaskuevette fuer materialanalysen |
| DE4116431A1 (de) * | 1991-05-18 | 1992-11-19 | Standard Elektrik Lorenz Ag | Optische messeinrichtung und verfahren zum betreiben der optischen messeinrichtung |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743321B2 (ja) * | 1986-04-11 | 1995-05-15 | 株式会社日立製作所 | 放射性液体中の金属濃度測定方法 |
| US4785184A (en) * | 1986-05-27 | 1988-11-15 | Spectral Sciences, Inc. | Infrared trace element detection system |
| JPH0248854U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-09-30 | 1990-04-04 | ||
| FR2642522B1 (fr) * | 1989-01-31 | 1991-05-10 | Elf Aquitaine | Appareil de mesure de densite optique in situ pour fermenteur |
| US5046854A (en) * | 1990-02-01 | 1991-09-10 | The Dow Chemical Company | Photometric cell and probe having windows fusion sealed to a metallic body |
| JPH03101452U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-02-05 | 1991-10-23 | ||
| US5371600A (en) * | 1992-08-12 | 1994-12-06 | Candela Laser Corporation | Fiber optic probe apparatus and method |
| US5407638A (en) * | 1993-04-28 | 1995-04-18 | Shell Oil Company | Detector-cell adapted for continuous-flow absorption detection |
| US5408326A (en) * | 1993-04-28 | 1995-04-18 | Shell Oil Company | Dual-wavelength absorption detector adapted for continuous-flow detection |
| US5438420A (en) * | 1993-08-09 | 1995-08-01 | Vickers, Incorporated | Monitoring of fluid contamination level wherein the light energy is focused on the fluid passage means |
| US5565984A (en) * | 1995-06-12 | 1996-10-15 | Met One, Inc. | Re-entrant illumination system for particle measuring device |
| US6134372A (en) * | 1997-10-01 | 2000-10-17 | Sumitomo Osaka Cement Co., Ltd. | Light intensity attenuator and attenuating method |
| DE19944260C2 (de) | 1999-09-15 | 2001-10-04 | Inst Chemo Biosensorik | Verfahren und Vorrichtung zur quantitativen Gasanalyse |
| FR2807517A1 (fr) * | 2000-04-07 | 2001-10-12 | Air Liquide | Cellule optique multipassages par spectroscopie d'absorption, appareil de mise en oeuvre et procede de realisation |
| DE10157275A1 (de) * | 2001-11-22 | 2003-06-05 | Zeiss Carl Jena Gmbh | Gasprobenbehälter für einen Gasanalysator |
| EP1695066A4 (en) * | 2003-12-12 | 2010-02-17 | Elt Inc | GAS SENSOR |
| DE102004023178B4 (de) * | 2004-05-07 | 2006-06-29 | Hellma Gmbh & Co. Kg | Vorrichtung für die Analyse oder Absorptionsmessung an einer kleinen Menge eines flüssigen Mediums mit Hilfe von Licht |
| FR2876461B1 (fr) | 2004-10-07 | 2006-12-29 | Commissariat Energie Atomique | Systeme optique a extension de propagation de faisceau. |
| US8587640B2 (en) * | 2008-05-26 | 2013-11-19 | Colin Gavrilenco | Display device for displaying cross-sectional representations of an object |
| FR3016213B1 (fr) * | 2014-01-06 | 2016-02-26 | Commissariat Energie Atomique | Capteur de gaz miniature. |
| JP6730373B2 (ja) | 2018-06-12 | 2020-07-29 | 大陽日酸株式会社 | 光多重反射容器 |
| RU187228U1 (ru) * | 2018-07-03 | 2019-02-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | Фотометрический анализатор жидкости |
| US20240344977A1 (en) * | 2023-03-31 | 2024-10-17 | Servomex Group Limited | Method, apparatus and system for compact optical gas absorption measurements |
| GB2628672A (en) * | 2023-03-31 | 2024-10-02 | Servomex Group Ltd | Method, apparatus and system for compact optical gas absorption measurements |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2212211A (en) * | 1938-02-17 | 1940-08-20 | August H Pfund | Apparatus for detecting and measuring heteroatomic gases |
| FR1042722A (fr) * | 1951-01-29 | 1953-11-03 | Turbidimètre : appareil destiné à mesurer la turbidité d'un liquide | |
| US2779230A (en) * | 1951-07-20 | 1957-01-29 | John U White | Optical system providing a long optical path |
| US3518001A (en) * | 1965-03-01 | 1970-06-30 | Beckman Instruments Inc | Radiant energy analyzer |
| US3436665A (en) * | 1965-05-28 | 1969-04-01 | Bell Telephone Labor Inc | Multiple pass optical cell for laser amplifier |
| FR1468754A (fr) * | 1965-07-27 | 1967-02-10 | Centre Nat Rech Scient | Perfectionnements apportés aux moyens d'obtention du spectre raman inversé d'une substance à étudier |
| US3524066A (en) * | 1966-08-22 | 1970-08-11 | Monsanto Co | Fluid measurement system having sample chamber with opposed reflecting members for causing multiple reflections |
| US3531204A (en) * | 1966-11-08 | 1970-09-29 | Technical Operations Inc | Optical enclosures of the interferometer type |
| GB1236926A (en) * | 1967-09-29 | 1971-06-23 | Perkin Elmer Ltd | Gas analysis cells |
| FR2075561A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-01-14 | 1971-10-08 | Toyo Kogyo Co | |
| US3861809A (en) * | 1973-04-06 | 1975-01-21 | Perkin Elmer Corp | Confocal cavity optical gas sensor |
-
1977
- 1977-05-13 FR FR7714753A patent/FR2390725A1/fr active Granted
-
1978
- 1978-05-11 SE SE7805404A patent/SE440402B/sv not_active IP Right Cessation
- 1978-05-11 BE BE187588A patent/BE866943A/xx not_active IP Right Cessation
- 1978-05-11 GB GB19052/78A patent/GB1593216A/en not_active Expired
- 1978-05-12 CH CH519278A patent/CH623419A5/fr not_active IP Right Cessation
- 1978-05-12 US US05/905,344 patent/US4188126A/en not_active Expired - Lifetime
- 1978-05-12 JP JP5572178A patent/JPS5433774A/ja active Pending
- 1978-05-12 DE DE19782820845 patent/DE2820845A1/de not_active Withdrawn
- 1978-05-12 NL NL7805151A patent/NL7805151A/xx not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534973A1 (de) * | 1985-10-01 | 1987-04-09 | Eppendorf Geraetebau Netheler | Durchflussimpulsphotometer zur partikelmessung |
| DE4002436A1 (de) * | 1990-01-27 | 1991-08-01 | Man Technologie Gmbh | Gaskuevette fuer materialanalysen |
| DE4116431A1 (de) * | 1991-05-18 | 1992-11-19 | Standard Elektrik Lorenz Ag | Optische messeinrichtung und verfahren zum betreiben der optischen messeinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| US4188126A (en) | 1980-02-12 |
| CH623419A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-05-29 |
| SE440402B (sv) | 1985-07-29 |
| SE7805404L (sv) | 1978-11-14 |
| JPS5433774A (en) | 1979-03-12 |
| NL7805151A (nl) | 1978-11-15 |
| FR2390725A1 (fr) | 1978-12-08 |
| GB1593216A (en) | 1981-07-15 |
| BE866943A (fr) | 1978-09-01 |
| FR2390725B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |