DE3266083D1 - Device for the measurement of the refraction index of a fluid - Google Patents

Device for the measurement of the refraction index of a fluid

Info

Publication number
DE3266083D1
DE3266083D1 DE8282810033T DE3266083T DE3266083D1 DE 3266083 D1 DE3266083 D1 DE 3266083D1 DE 8282810033 T DE8282810033 T DE 8282810033T DE 3266083 T DE3266083 T DE 3266083T DE 3266083 D1 DE3266083 D1 DE 3266083D1
Authority
DE
Germany
Prior art keywords
light
fluid
temperature coefficient
path
index
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.)
Expired
Application number
DE8282810033T
Other languages
German (de)
English (en)
Inventor
Alan L Harmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Application granted granted Critical
Publication of DE3266083D1 publication Critical patent/DE3266083D1/de
Expired legal-status Critical Current

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

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)
DE8282810033T 1981-01-30 1982-01-26 Device for the measurement of the refraction index of a fluid Expired DE3266083D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH61181A CH640056A5 (fr) 1981-01-30 1981-01-30 Dispositif pour determiner l'indice de refraction d'un fluide ramene a une temperature de reference.

Publications (1)

Publication Number Publication Date
DE3266083D1 true DE3266083D1 (en) 1985-10-17

Family

ID=4191017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810033T Expired DE3266083D1 (en) 1981-01-30 1982-01-26 Device for the measurement of the refraction index of a fluid

Country Status (6)

Country Link
US (1) US4433913A (enExample)
EP (1) EP0057667B1 (enExample)
JP (1) JPS57147037A (enExample)
AT (1) ATE15544T1 (enExample)
CH (1) CH640056A5 (enExample)
DE (1) DE3266083D1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE38900T1 (de) * 1983-08-03 1988-12-15 Stanley Electric Co Ltd Refraktometer zur messung des brechungsindexes einer fluessigkeit.
US4883354A (en) * 1985-10-25 1989-11-28 Luxtron Corporation Fiberoptic sensing of temperature and/or other physical parameters
JPH01126548U (enExample) * 1988-02-23 1989-08-29
JPH02205535A (ja) * 1989-02-03 1990-08-15 Sanki Eng Co Ltd 包装品自動仕分設備
US5311274A (en) * 1992-05-11 1994-05-10 Cole Jr Charles F Fiber optic refractometer
US5436454A (en) * 1993-10-15 1995-07-25 Nicolet Instrument Corporation Optical probe for remote attenuated total reflectance measurements
US6356675B1 (en) 1995-12-01 2002-03-12 Sandia Corporation Fiber optic refractive index monitor
SE9602960D0 (sv) 1996-08-09 1996-08-09 Siemens Elema Ab Narkosvätskeidentifiering
US7062125B2 (en) * 2003-04-08 2006-06-13 Institut National D'optique Prismatic reflection optical waveguide device
US6911803B2 (en) * 2003-06-27 2005-06-28 Lsi Logic Corporation Systems and methods for evaluating a charge state of a battery based on optical properties of the battery electrolyte material
DE102009021154B8 (de) * 2009-05-13 2011-03-31 Schott Ag Optische Brechzahldifferenzmethode, auch geeignet zur Kontrolle und Steuerung der Glasproduktion
US9448166B1 (en) * 2014-04-04 2016-09-20 The Mercury Iron and Steel Co. Methods and apparatus for the measurement of malt beverages
CN111830025B (zh) * 2020-07-21 2023-10-31 宿迁学院 一种电解加工在线测量装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282149A (en) 1963-04-10 1966-11-01 American Cyanamid Co Linear photoelectric refractometer
DE2121744A1 (de) * 1971-05-03 1972-11-09 Siemens Ag Optoelektronische Einrichtung zur Messung und Regelung der Konzentration von Lösungen
EP0000319B2 (fr) * 1977-07-01 1984-09-05 Battelle Memorial Institute Dispositif pour élaborer un signal lumineux caractéristique de l'indice de réfraction d'un fluide et son utilisation
US4256403A (en) 1979-03-23 1981-03-17 Simmonds Precision Products, Inc. Combination water contaminant and fuel density detector

Also Published As

Publication number Publication date
EP0057667B1 (fr) 1985-09-11
JPS6341020B2 (enExample) 1988-08-15
EP0057667A2 (fr) 1982-08-11
ATE15544T1 (de) 1985-09-15
EP0057667A3 (en) 1982-08-18
CH640056A5 (fr) 1983-12-15
US4433913A (en) 1984-02-28
JPS57147037A (en) 1982-09-10

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: STANLEY ELECTRIC CO., LTD., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee