DK0398407T3 - Apparat til måling af brydningsindekset for en væske, navnlig bestemt til måling af densiteten af væsken eller koncentrationen af et stof opløst i denne væske - Google Patents
Apparat til måling af brydningsindekset for en væske, navnlig bestemt til måling af densiteten af væsken eller koncentrationen af et stof opløst i denne væskeInfo
- Publication number
- DK0398407T3 DK0398407T3 DK90201031.3T DK90201031T DK0398407T3 DK 0398407 T3 DK0398407 T3 DK 0398407T3 DK 90201031 T DK90201031 T DK 90201031T DK 0398407 T3 DK0398407 T3 DK 0398407T3
- Authority
- DK
- Denmark
- Prior art keywords
- rod
- fluid
- liquid
- refractive index
- casing
- Prior art date
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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/90—Optical liquid level sensors
- Y10S250/901—Optical liquid level sensors with gap between light guide elements, includes open light path preset
- Y10S250/902—Optical liquid level sensors with gap between light guide elements, includes open light path preset with closed light path preset
- Y10S250/903—Optical liquid level sensors with gap between light guide elements, includes open light path preset with closed light path preset with prism contacting liquid
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)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8901039A NL8901039A (nl) | 1989-04-25 | 1989-04-25 | Inrichting voor het meten van de brekingsindex van een vloeistof, in het bijzonder bestemd voor het meten van de dichtheid van die vloeistof of van de concentratie van een in die vloeistof opgeloste stof. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0398407T3 true DK0398407T3 (da) | 1993-08-23 |
Family
ID=19854547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90201031.3T DK0398407T3 (da) | 1989-04-25 | 1990-04-24 | Apparat til måling af brydningsindekset for en væske, navnlig bestemt til måling af densiteten af væsken eller koncentrationen af et stof opløst i denne væske |
Country Status (8)
Country | Link |
---|---|
US (1) | US5055699A (da) |
EP (1) | EP0398407B1 (da) |
JP (1) | JPH0348139A (da) |
AT (1) | ATE91791T1 (da) |
DE (1) | DE69002278T2 (da) |
DK (1) | DK0398407T3 (da) |
ES (1) | ES2043248T3 (da) |
NL (1) | NL8901039A (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416579A (en) * | 1993-07-23 | 1995-05-16 | Nova Chem Bv | Method for determining concentration in a solution using attenuated total reflectance spectrometry |
DE19540456C2 (de) * | 1995-10-30 | 1997-10-09 | Buschmann Johannes | Verfahren zur Messung der Glukosekonzentration in einer Flüssigkeit und Verwendung des Verfahrens |
US6356675B1 (en) * | 1995-12-01 | 2002-03-12 | Sandia Corporation | Fiber optic refractive index monitor |
US6149591A (en) * | 1997-02-21 | 2000-11-21 | Duke University | Refractometric devices especially adapted for the in vivo detection of refractive indices of cervical mucus |
US6683681B2 (en) * | 2002-04-10 | 2004-01-27 | Baker Hughes Incorporated | Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer |
US7016026B2 (en) * | 2002-04-10 | 2006-03-21 | Baker Hughes Incorporated | Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer |
DE102004055032B4 (de) * | 2004-11-15 | 2006-12-07 | Roche Diagnostics Gmbh | Vorrichtung und Verfahren zur Bestimmung der Konzentration von Glukose in interstitieller Flüssigkeit |
KR200382141Y1 (ko) * | 2005-01-31 | 2005-04-19 | 김성찬 | 상품수납 케이스 |
US8362436B1 (en) * | 2006-03-14 | 2013-01-29 | Advanced Precision Inc. | Electro-optic fluid quantity measurement system |
US7573565B1 (en) * | 2006-03-14 | 2009-08-11 | Strube, Inc. | Methods and systems for determining the density and/or temperature of fluids |
DE102007003040B4 (de) * | 2007-01-20 | 2010-09-02 | Stratec Biomedical Systems Ag | Vorrichtung zur optischen Detektion eines Phasenübergangs oder dergleichen |
US20130135608A1 (en) * | 2011-11-30 | 2013-05-30 | Reflectronics, Inc. | Apparatus and method for improved processing of food products |
US10145789B2 (en) * | 2016-07-25 | 2018-12-04 | Joseph Samuel Accetta | Immersion refractometer |
WO2021209961A1 (en) * | 2020-04-17 | 2021-10-21 | Zoran Djinovic | Battery block comprising battery cells and a fiber-optic sensing systems for the in situ monitoring of said battery cells |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311014A (en) * | 1961-09-08 | 1967-03-28 | Honeywell Inc | Refractometer for indicating the index of refraction of a fluid stream |
US3727066A (en) * | 1968-02-16 | 1973-04-10 | Baxter Laboratories Inc | Probe photometer with fluid sensing device |
GB2008793A (en) * | 1977-11-04 | 1979-06-06 | Anacon Instr Ltd | Refractometers |
US4639594A (en) * | 1984-12-17 | 1987-01-27 | Carrier Corporation | Fiberoptic probe and method of making and using |
NL8500726A (nl) * | 1985-03-13 | 1986-10-01 | Tno | Inrichting voor het meten van de brekingsindex van een fluidum, in het bijzonder bestemd voor het meten van de dichtheid van een fluidum of de concentratie van een stof in oplossing, alsmede accu voorzien van zo een inrichting. |
US4711126A (en) * | 1985-03-13 | 1987-12-08 | 501 Nederlandse Centrale Organisatie Voor Toegepast-Enschappelijk Onderzoek | Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light |
DE3617717C2 (de) * | 1986-05-27 | 1995-08-17 | Siemens Ag | Faseroptischer Füllstandssensor |
DE3726412A1 (de) * | 1987-08-07 | 1989-02-16 | Siemens Ag | Faseroptisches refraktometer |
-
1989
- 1989-04-25 NL NL8901039A patent/NL8901039A/nl not_active Application Discontinuation
-
1990
- 1990-04-24 US US07/513,781 patent/US5055699A/en not_active Expired - Fee Related
- 1990-04-24 DE DE90201031T patent/DE69002278T2/de not_active Expired - Fee Related
- 1990-04-24 ES ES90201031T patent/ES2043248T3/es not_active Expired - Lifetime
- 1990-04-24 EP EP90201031A patent/EP0398407B1/en not_active Expired - Lifetime
- 1990-04-24 AT AT90201031T patent/ATE91791T1/de active
- 1990-04-24 DK DK90201031.3T patent/DK0398407T3/da active
- 1990-04-25 JP JP2107691A patent/JPH0348139A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69002278D1 (de) | 1993-08-26 |
DE69002278T2 (de) | 1994-02-17 |
JPH0348139A (ja) | 1991-03-01 |
EP0398407A1 (en) | 1990-11-22 |
NL8901039A (nl) | 1990-11-16 |
ES2043248T3 (es) | 1993-12-16 |
US5055699A (en) | 1991-10-08 |
EP0398407B1 (en) | 1993-07-21 |
ATE91791T1 (de) | 1993-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0398407T3 (da) | Apparat til måling af brydningsindekset for en væske, navnlig bestemt til måling af densiteten af væsken eller koncentrationen af et stof opløst i denne væske | |
WO1992016828A3 (en) | Organic pollutant monitor | |
ES2041005T3 (es) | Dispositivo para la medicion de caudal. | |
BR0209264A (pt) | Procedimento para operação de um refratÈmetro | |
NO983126L (no) | Fremgangsmåte og anordning for å måle farge og/eller partikler i et fluid | |
Laitinen et al. | Amperometric Titration Cell for Use with Dropping Mercury Electrode | |
JPS57207861A (en) | Measuring method for dyeing concentration of cultured cell and vessel for measurement | |
US4145913A (en) | Gas detectors | |
JONSSON et al. | Isoelectric Fractionation, Analysis, and Characterization of Ampholytes in Natural pH Gradients | |
JPS56118623A (en) | Detecting method for transparent substance | |
JPS57186158A (en) | Measuring method for turbidity and chromaticity | |
JPS57191561A (en) | Measuring method for flow of fluid | |
CN113625328B (zh) | 冒泡法测量水氡浓度的装置及方法 | |
GB1317200A (en) | Apparatus for the determination of surface tension of liquids | |
JPS5716340A (en) | Optical liquid component density analyzer | |
JPS5726733A (en) | Gas absorption cell | |
JPS57119240A (en) | Turbidity measuring device | |
SU1435962A1 (ru) | Поплавковое устройство дл систем измерени температуры и уровн жидкости в резервуарах | |
Ambler | Apparatus for the analysis of small samples of gas | |
GB457910A (en) | Improvements in apparatus for the quantitative determination of small proportions of carbon gases in gaseous mixtures | |
CN110146417A (zh) | 一种基于称重原理的三明治效应表面张力测试装置及方法 | |
GB1014561A (en) | Improvements in or relating to apparatus for determining the concentration of small quantities of a gas or vapour in a mixture with a neutral gas | |
CN2257025Y (zh) | 便携式电位辐射剂量仪 | |
JPS55135734A (en) | Measuring unit for organic contaminated mass | |
ES8309006A1 (es) | Un metodo para determinar fugas en un deposito de almacenamiento que contiene un liquido. |