NO762867L - - Google Patents

Info

Publication number
NO762867L
NO762867L NO762867A NO762867A NO762867L NO 762867 L NO762867 L NO 762867L NO 762867 A NO762867 A NO 762867A NO 762867 A NO762867 A NO 762867A NO 762867 L NO762867 L NO 762867L
Authority
NO
Norway
Prior art keywords
refractive index
liquid
fiber
optical fiber
dispersion
Prior art date
Application number
NO762867A
Other languages
English (en)
Norwegian (no)
Inventor
G D Pitt
P W Black
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of NO762867L publication Critical patent/NO762867L/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/154—Ultrasonic cleaning
    • 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
    • Y10S250/904—Optical liquid level sensors with single light guide element to guide light in a continuous path
    • Y10S250/905—Optical liquid level sensors with single light guide element to guide light in a continuous path with longitudinal irregularity
    • Y10S250/907—Optical liquid level sensors with single light guide element to guide light in a continuous path with longitudinal irregularity with portions of light guide coating or cladding removed

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO762867A 1975-08-21 1976-08-20 NO762867L (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34778/75A GB1507747A (en) 1975-08-21 1975-08-21 Immiscible liquids measurement

Publications (1)

Publication Number Publication Date
NO762867L true NO762867L (ja) 1977-02-22

Family

ID=10369835

Family Applications (1)

Application Number Title Priority Date Filing Date
NO762867A NO762867L (ja) 1975-08-21 1976-08-20

Country Status (20)

Country Link
US (1) US4045668A (ja)
JP (1) JPS5226897A (ja)
AU (1) AU505122B2 (ja)
BE (1) BE845311A (ja)
BR (1) BR7605495A (ja)
CA (1) CA1062496A (ja)
DD (1) DD126512A5 (ja)
DE (1) DE2636215A1 (ja)
DK (1) DK375776A (ja)
ES (1) ES450848A1 (ja)
FI (1) FI762391A7 (ja)
FR (1) FR2321692A1 (ja)
GB (1) GB1507747A (ja)
IL (1) IL50275A (ja)
IT (1) IT1065116B (ja)
NL (1) NL7608468A (ja)
NO (1) NO762867L (ja)
PT (1) PT65499B (ja)
SE (1) SE7609213L (ja)
ZA (1) ZA764870B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376889A (en) * 1976-12-18 1978-07-07 Denki Kagaku Keiki Kk Sensor for oils* etc*
JPS5722103Y2 (ja) * 1977-06-10 1982-05-13
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
JPS5476785U (ja) * 1977-11-09 1979-05-31
US4270049A (en) * 1978-06-12 1981-05-26 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Liquid leakage detection system
DK148638B (da) * 1979-11-15 1985-08-19 Avon Rubber Co Ltd Organ til detektering af laekager fra roerledninger
DE3232059A1 (de) * 1981-09-04 1983-03-24 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. Glasfaserdetektor
US4462699A (en) * 1981-09-10 1984-07-31 Board Of Trustees Of The Leland Stanford Junior University Fiber coupler temperature transducer
DE3217168C2 (de) * 1982-05-07 1986-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Faseroptisches Refraktometer
DE3247659A1 (de) * 1982-12-23 1984-06-28 Wolfgang Dr. 7000 Stuttgart Ruhrmann Optischer sensor
JPS6012166U (ja) * 1983-07-02 1985-01-26 株式会社ボッシュオートモーティブ　システム レシ−バ−タンクの冷媒量検出装置
US4708941A (en) * 1985-03-07 1987-11-24 The United States Of America As Represented By The Secretary Of The Navy Optical waveguide sensor for methane gas
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
DE4038354C2 (de) * 1990-12-01 1994-06-30 Bruker Analytische Messtechnik ATR-Meßsonde
US5200615A (en) * 1991-06-25 1993-04-06 Joram Hopenfeld Method and apparatus for detecting the presence of fluids
US5187366A (en) * 1991-06-25 1993-02-16 Joram Hopenfeld Sensors for detecting leaks
US5164608A (en) * 1991-06-27 1992-11-17 Hughes Aircraft Company Plural wavelength fiber optic liquid level sensor for multiple liquids
JPH05107100A (ja) * 1991-10-17 1993-04-27 Sumitomo Chem Co Ltd 界面検知方法及び装置
FR2695384B1 (fr) * 1992-09-04 1994-12-09 Corning Inc Procédé pour améliorer la fixation à l'aide d'un adhésif de fibres optiques à un substrat en verre, et composant optique intégré traité par ce procédé.
SE9602960D0 (sv) * 1996-08-09 1996-08-09 Siemens Elema Ab Narkosvätskeidentifiering
US6188813B1 (en) * 1999-02-10 2001-02-13 Waters Investments Limited Flow cell, analyte measurement apparatus and methods related thereto
DE10208214B4 (de) * 2002-02-26 2004-09-30 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zur Überprüfung der Belagbildung und wasserführendes Gerät
US7453367B2 (en) * 2005-12-12 2008-11-18 Veyance Technologies, Inc. Leak detection system and method for offshore hose lines
US20080199351A1 (en) * 2007-02-15 2008-08-21 Airocare, Inc. Zero yield reactor and method of sanitizing air using zero yield reactor
GB201006180D0 (en) * 2010-04-14 2010-06-02 Advanced Sensors Ltd Imaging apparatus
BR112018077135A2 (pt) * 2016-06-29 2019-04-30 Koninklijke Philips N.V. elemento de guia de luz, sistema antibioincrustação, objeto, método para fornecer um sistema antibioincrustação, e método para prevenir e/ou reduzir a bioincrustação
JP6948868B2 (ja) * 2017-07-24 2021-10-13 株式会社荏原製作所 研磨装置および研磨方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448616A (en) * 1967-06-29 1969-06-10 Sinclair Research Inc Liquid level detector
US3513319A (en) * 1968-02-19 1970-05-19 Phillips Petroleum Co Refractometer having spaced light conducting rods
US3553666A (en) * 1969-04-15 1971-01-05 Illinois Tool Works Remote sensing indicator device
US3834235A (en) * 1971-12-17 1974-09-10 M Bouton Liquid and solid sensing device

Also Published As

Publication number Publication date
SE7609213L (sv) 1977-02-22
DK375776A (da) 1977-02-22
IL50275A (en) 1979-03-12
NL7608468A (nl) 1977-02-23
CA1062496A (en) 1979-09-18
ES450848A1 (es) 1977-08-16
DE2636215A1 (de) 1977-03-03
GB1507747A (en) 1978-04-19
PT65499A (en) 1976-09-01
FR2321692B1 (ja) 1980-03-21
BE845311A (nl) 1977-02-21
JPS5226897A (en) 1977-02-28
BR7605495A (pt) 1977-08-16
FR2321692A1 (fr) 1977-03-18
IL50275A0 (en) 1976-10-31
AU505122B2 (en) 1979-11-08
PT65499B (en) 1978-02-13
US4045668A (en) 1977-08-30
AU1665076A (en) 1978-02-09
FI762391A7 (ja) 1977-02-22
IT1065116B (it) 1985-02-25
ZA764870B (en) 1977-07-27
DD126512A5 (ja) 1977-07-20

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