ATE136647T1 - Verbesserung in geschwächter totalreflektions- spektroskopie - Google Patents

Verbesserung in geschwächter totalreflektions- spektroskopie

Info

Publication number
ATE136647T1
ATE136647T1 AT90117402T AT90117402T ATE136647T1 AT E136647 T1 ATE136647 T1 AT E136647T1 AT 90117402 T AT90117402 T AT 90117402T AT 90117402 T AT90117402 T AT 90117402T AT E136647 T1 ATE136647 T1 AT E136647T1
Authority
AT
Austria
Prior art keywords
improvement
total reflection
reflection spectroscopy
cylindrical portion
small diameter
Prior art date
Application number
AT90117402T
Other languages
English (en)
Inventor
Aharon Bornstein
Dan Wolfman
Mordechai Katz
Original Assignee
Israel Atomic Energy Comm
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 Israel Atomic Energy Comm filed Critical Israel Atomic Energy Comm
Application granted granted Critical
Publication of ATE136647T1 publication Critical patent/ATE136647T1/de

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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • G01N2021/432—Dip refractometers, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample

Landscapes

  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Drying Of Semiconductors (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Pyrane Compounds (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Optical Measuring Cells (AREA)
AT90117402T 1989-09-12 1990-09-10 Verbesserung in geschwächter totalreflektions- spektroskopie ATE136647T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL91614A IL91614A (en) 1989-09-12 1989-09-12 Method of performing attenuated total reflection spectroscopy

Publications (1)

Publication Number Publication Date
ATE136647T1 true ATE136647T1 (de) 1996-04-15

Family

ID=11060390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90117402T ATE136647T1 (de) 1989-09-12 1990-09-10 Verbesserung in geschwächter totalreflektions- spektroskopie

Country Status (9)

Country Link
US (1) US5070243A (de)
EP (1) EP0417700B1 (de)
AT (1) ATE136647T1 (de)
DE (1) DE69026448T2 (de)
DK (1) DK0417700T3 (de)
ES (1) ES2088398T3 (de)
FI (1) FI904462A0 (de)
IL (1) IL91614A (de)
NO (1) NO903953L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9111776D0 (en) * 1991-05-31 1991-07-24 De Beers Ind Diamond Determination of the condition of or change in state of an environment
US5239176A (en) * 1991-10-03 1993-08-24 Foster-Miller, Inc. Tapered optical fiber sensing attenuated total reflectance
US5416579A (en) * 1993-07-23 1995-05-16 Nova Chem Bv Method for determining concentration in a solution using attenuated total reflectance spectrometry
US5436454A (en) * 1993-10-15 1995-07-25 Nicolet Instrument Corporation Optical probe for remote attenuated total reflectance measurements
US5585634A (en) * 1994-09-29 1996-12-17 Foster-Miller, Inc. Attenuated total reflectance sensing
US5600433A (en) * 1994-11-02 1997-02-04 The University Of Wyoming Optical fiber waist refractometer
DE19841217B4 (de) * 1997-10-27 2005-06-16 Applied Photonics Worldwide, Inc., Reno Gerät und Verfahren zur spektroskopischen Analyse von menschlichem oder tierischem Gewebe oder Körperfluiden
DE10054415C2 (de) * 2000-11-03 2003-04-03 Systektum Gmbh Analysesensor und Verfahren zur spektroskopischen Analyse in optisch dichten Medien
EP1730493A2 (de) * 2004-03-15 2006-12-13 Evanesco Limited Vorrichtung und verfahren zur überwachung von fluiden
GB2454192A (en) * 2007-10-30 2009-05-06 Evanesco Ltd Fibre optic discrimination sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113376A (ja) * 1981-12-28 1983-07-06 Daicel Chem Ind Ltd 導電性薄膜のエツチング方法
GB2158603B (en) * 1984-05-11 1987-07-29 Stc Plc Single mode optical fibre attenuators
US4690492A (en) * 1984-09-04 1987-09-01 Oximetrix, Inc. Optical coupling
CA1273223A (en) * 1985-06-25 1990-08-28 Richard D. Mclachlan Methods and apparatus for measuring the light absorbance of a fluid medium
US4654532A (en) * 1985-09-09 1987-03-31 Ord, Inc. Apparatus for improving the numerical aperture at the input of a fiber optics device
DE9001289U1 (de) * 1989-02-17 1990-04-12 Siemens AG, 1000 Berlin und 8000 München Gassensor

Also Published As

Publication number Publication date
IL91614A0 (en) 1990-04-29
NO903953D0 (no) 1990-09-11
DK0417700T3 (da) 1996-05-28
EP0417700A2 (de) 1991-03-20
US5070243A (en) 1991-12-03
EP0417700B1 (de) 1996-04-10
DE69026448T2 (de) 1996-08-08
EP0417700A3 (en) 1991-12-04
FI904462A0 (fi) 1990-09-10
IL91614A (en) 1992-07-15
NO903953L (no) 1991-03-13
ES2088398T3 (es) 1996-08-16
DE69026448D1 (de) 1996-05-15

Similar Documents

Publication Publication Date Title
FR2656112B1 (fr) Microplaquette a optique integree et capteur de rotation a fibres optiques.
GB8801807D0 (en) Biological sensors
FR2656095B1 (fr) Capteur a fibre optique.
DE60039172D1 (de) Integrierender sensor mit mehreren wellenleitern
ATE278934T1 (de) Verteilte spannung- und temperaturmesssystem
EP0330568A3 (de) Messfühler mit optischer Faser zum Nachweis chemischer Änderungen in Materialien
DE69531245D1 (de) Faseroptisches messverfahren und vorrichtung dazu
DE3867303D1 (de) Vibrationsfeststellungsgeraet mit einer als empfindliches element dienenden vielmodalen optischen faser.
ATE262186T1 (de) Vorrichtung zum optischen verbinden eines optischen elements, zum beispiel einer optischen faser, mit einer linse
ATE136647T1 (de) Verbesserung in geschwächter totalreflektions- spektroskopie
DE69330330D1 (de) Barcodeleser mit optischer Faser
FR2597971B1 (fr) Capteur a fibre optique
EP0362800A3 (de) Abstand-, Ueberwicklung- und Abschnittwinkel-Sensor für Lichtleitfaserspulen
FR2683901B1 (fr) Capteur de temperature a fibre optique.
DE69502643D1 (de) Licht-detektierende Vorrichtung unter Verwendung eines Halbleiterlasers
EP0190830A3 (de) Optischer Einzelfasersensor zur Sauerstoffpartialdruckmessung
FR2686707B1 (fr) Procede d'obtention d'un capteur a fibre optique precontrainte et dispositif pour sa mise en óoeuvre.
DE68907570D1 (de) Fuehlereinrichtung mit optischen fasern.
FR2737294B1 (fr) Procede et dispositif de detection de l'etat de surface de pieces a surface reflechissante, applicables au controle de rugosite de pieces polies
FR2627867B1 (fr) Procede de fabrication d'un panneau ou capteur lumineux a fibres optiques et panneau ou capteur obtenu par ce procede
FR2732762B1 (fr) Procede de detection de la variation du diametre d'une fibre optique et procede de fabrication de fibre optique
FR2679646B1 (fr) Dispositif de mesure, sans contact, du diametre d'un objet sensiblement cylindrique, par exemple une fibre optique.
DE69429959T2 (de) Optisches System für eine Reflexionsmessungsvorrichtung mit hoher Empfindlichkeit
SE9302650L (sv) Anordning för identifiering av optisk fiber
FR2661986B1 (fr) Appareil autonome de lecture d'un capteur chimique actif a au moins une fibre optique et procede pour sa mise en óoeuvre.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee