NL8901039A - 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. - Google Patents
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. Download PDFInfo
- Publication number
- NL8901039A NL8901039A NL8901039A NL8901039A NL8901039A NL 8901039 A NL8901039 A NL 8901039A NL 8901039 A NL8901039 A NL 8901039A NL 8901039 A NL8901039 A NL 8901039A NL 8901039 A NL8901039 A NL 8901039A
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid
- rod
- fluid
- refractive index
- light
- 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
- Physics & Mathematics (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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (8)
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. |
EP90201031A EP0398407B1 (en) | 1989-04-25 | 1990-04-24 | Device for measuring the refractive index of a fluid, in particular intended for measuring the density of that fluid or the concentration of a substance dissolved in that fluid |
ES90201031T ES2043248T3 (es) | 1989-04-25 | 1990-04-24 | Dispositivo para medir el indice de refraccion de un fluido, destinado en particular para medir la densidad de ese fluido o la concentracion de una sustancia disuelta en ese fluido. |
DE90201031T DE69002278T2 (de) | 1989-04-25 | 1990-04-24 | Vorrichtung zum Messen des Brechungsindex einer Flüssigkeit, insbesondere zum Bestimmen der Dichte dieser Flüssigkeit oder der Konzentration einer in dieser Flüssigkeit aufgelösten Substanz. |
AT90201031T ATE91791T1 (de) | 1989-04-25 | 1990-04-24 | Vorrichtung zum messen des brechungsindex einer fluessigkeit, insbesondere zum bestimmen der dichte dieser fluessigkeit oder der konzentration einer in dieser fluessigkeit aufgeloesten substanz. |
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 |
US07/513,781 US5055699A (en) | 1989-04-25 | 1990-04-24 | Device for measuring the refractive index of a fluid, in particular intended for measuring the density of that fluid or the concentration of a substance dissolved in that fluid |
JP2107691A JPH0348139A (ja) | 1989-04-25 | 1990-04-25 | 液体の屈折率の測定、そして特に液体の濃度又は液体中に溶解した物質の濃度の測定を意図した装置 |
Applications Claiming Priority (2)
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. |
NL8901039 | 1989-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8901039A true NL8901039A (nl) | 1990-11-16 |
Family
ID=19854547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5055699A (es) |
EP (1) | EP0398407B1 (es) |
JP (1) | JPH0348139A (es) |
AT (1) | ATE91791T1 (es) |
DE (1) | DE69002278T2 (es) |
DK (1) | DK0398407T3 (es) |
ES (1) | ES2043248T3 (es) |
NL (1) | NL8901039A (es) |
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 |
US7016026B2 (en) * | 2002-04-10 | 2006-03-21 | Baker Hughes Incorporated | Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer |
US6683681B2 (en) * | 2002-04-10 | 2004-01-27 | 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 |
US7573565B1 (en) * | 2006-03-14 | 2009-08-11 | Strube, Inc. | Methods and systems for determining the density and/or temperature of fluids |
US8362436B1 (en) * | 2006-03-14 | 2013-01-29 | Advanced Precision Inc. | Electro-optic fluid quantity measurement system |
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 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 DK DK90201031.3T patent/DK0398407T3/da active
- 1990-04-24 AT AT90201031T patent/ATE91791T1/de active
- 1990-04-24 US US07/513,781 patent/US5055699A/en not_active Expired - Fee Related
- 1990-04-25 JP JP2107691A patent/JPH0348139A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0348139A (ja) | 1991-03-01 |
DK0398407T3 (da) | 1993-08-23 |
ES2043248T3 (es) | 1993-12-16 |
DE69002278T2 (de) | 1994-02-17 |
EP0398407A1 (en) | 1990-11-22 |
DE69002278D1 (de) | 1993-08-26 |
EP0398407B1 (en) | 1993-07-21 |
US5055699A (en) | 1991-10-08 |
ATE91791T1 (de) | 1993-08-15 |
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Legal Events
Date | Code | Title | Description |
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A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |