ATE116060T1 - Sensor für den brechungsindex aus optischen fasern unter verwendung einer metallbeschichtung. - Google Patents

Sensor für den brechungsindex aus optischen fasern unter verwendung einer metallbeschichtung.

Info

Publication number
ATE116060T1
ATE116060T1 AT89902845T AT89902845T ATE116060T1 AT E116060 T1 ATE116060 T1 AT E116060T1 AT 89902845 T AT89902845 T AT 89902845T AT 89902845 T AT89902845 T AT 89902845T AT E116060 T1 ATE116060 T1 AT E116060T1
Authority
AT
Austria
Prior art keywords
refractive index
optical fiber
changes
metal coating
index sensor
Prior art date
Application number
AT89902845T
Other languages
English (en)
Inventor
Goullon Donald Le
Kisholoy Goswami
Stanley M Klainer
Fred P Milanovich
Original Assignee
Fiberchem 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 Fiberchem Inc filed Critical Fiberchem Inc
Application granted granted Critical
Publication of ATE116060T1 publication Critical patent/ATE116060T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT89902845T 1988-01-29 1989-01-24 Sensor für den brechungsindex aus optischen fasern unter verwendung einer metallbeschichtung. ATE116060T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/150,197 US4929049A (en) 1988-01-29 1988-01-29 Fiber optic refractive index sensor using a metal clad

Publications (1)

Publication Number Publication Date
ATE116060T1 true ATE116060T1 (de) 1995-01-15

Family

ID=22533475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89902845T ATE116060T1 (de) 1988-01-29 1989-01-24 Sensor für den brechungsindex aus optischen fasern unter verwendung einer metallbeschichtung.

Country Status (8)

Country Link
US (1) US4929049A (de)
EP (1) EP0400061B1 (de)
JP (1) JPH0758262B2 (de)
KR (1) KR900700900A (de)
AT (1) ATE116060T1 (de)
CA (1) CA1325894C (de)
DE (1) DE68920138T2 (de)
WO (1) WO1989007279A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165005A (en) * 1988-01-29 1992-11-17 Fiberchem Inc. Planar and other waveguide refractive index sensors using metal cladding
US5026139A (en) * 1988-01-29 1991-06-25 Fiberchem Inc. Fiber optic refractive index sensor using metal cladding
SE463385B (sv) * 1989-03-08 1990-11-12 Stefan Karlsson Saett att utnyttja en optisk fiber som sensor
US5168664A (en) * 1989-09-12 1992-12-08 Deutschmann Sr Gary V Hydroculture growing system with improved light/water meter
US5107621A (en) * 1989-09-12 1992-04-28 Deutschmann Sr Gary V Hydroculture growing system with improved light/water meter
US4981338A (en) * 1990-01-03 1991-01-01 The United States Of America As Represented By The Secretary Of The Navy Optical fiber refractometer
US5109442A (en) * 1990-03-28 1992-04-28 Fiberchem Inc. Waterproof optical fiber chemical sensor and method of making same
US5098659A (en) * 1990-09-24 1992-03-24 Abbott Laboratories Apparatus for continuously monitoring a plurality of chemical analytes through a single optical fiber and method of making
US5153931A (en) * 1991-04-01 1992-10-06 Buchanan Bruce R Fiber optic hydrogen sensor
US5340238A (en) * 1992-08-04 1994-08-23 Tanknology Corporation International Method and apparatus for testing above ground liquid storage tanks for leaks
US5253037A (en) * 1992-08-04 1993-10-12 Fci-Fiberchem, Inc. Optimal length for refractive index sensors
US5361314A (en) * 1992-09-04 1994-11-01 The Regents Of The University Of Michigan Micro optical fiber light source and sensor and method of fabrication thereof
US5359681A (en) * 1993-01-11 1994-10-25 University Of Washington Fiber optic sensor and methods and apparatus relating thereto
US5349181A (en) * 1993-07-26 1994-09-20 Fci-Fiberchem, Inc. Fiber optic chemical sensor having specific channel connecting design
US5615008A (en) * 1994-12-21 1997-03-25 Beckman Instruments, Inc. Optical waveguide integrated spectrometer
US5567622A (en) * 1995-07-05 1996-10-22 The Aerospace Corporation Sensor for detection of nitrogen dioxide and nitrogen tetroxide
US5822473A (en) * 1996-02-29 1998-10-13 Texas Instruments Incorporated Integrated microchip chemical sensor
US5708735A (en) * 1996-03-29 1998-01-13 Benson; David K. Fiber optic device for sensing the presence of a gas
US5864641A (en) * 1997-04-11 1999-01-26 F&S, Inc. Optical fiber long period sensor having a reactive coating
US6021240A (en) * 1997-10-02 2000-02-01 F&S, Inc. Optical sensor activation device
US6343168B1 (en) 1997-10-02 2002-01-29 Luna Innovations, Inc. Optical sensor arrangement
US6035705A (en) * 1998-09-01 2000-03-14 Marathon Ashland Petroleum Llc Method for characterization of fuels
US6275628B1 (en) 1998-12-10 2001-08-14 Luna Innovations, Inc. Single-ended long period grating optical device
US7167615B1 (en) 1999-11-05 2007-01-23 Board Of Regents, The University Of Texas System Resonant waveguide-grating filters and sensors and methods for making and using same
CN100437093C (zh) * 2000-06-23 2008-11-26 梁传信 光导纤维化学传感器及其制造方法
US6694067B1 (en) 2001-01-05 2004-02-17 Los Gatos Research Cavity enhanced fiber optic and waveguide chemical sensor
WO2003050511A1 (en) * 2001-12-13 2003-06-19 The University Of Wyoming Research Corporation Doing Business As Western Research Institute Volatile organic compound sensor system
US8411262B2 (en) 2010-09-30 2013-04-02 Precision Energy Services, Inc. Downhole gas breakout sensor
US8542353B2 (en) 2010-09-30 2013-09-24 Precision Energy Services, Inc. Refractive index sensor for fluid analysis
EP2828622B1 (de) 2012-03-22 2019-07-17 University of Limerick Sensor für kombinierte temperatur-, druck- und brechungsindexerfassung
US9297816B1 (en) * 2012-12-21 2016-03-29 University Of South Florida Devices and methods for measuring blood coagulation
US11105973B2 (en) 2019-01-11 2021-08-31 Schott Corporation Optically enhanced high resolution image guides

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418984A (en) * 1980-11-03 1983-12-06 Hughes Aircraft Company Multiply coated metallic clad fiber optical waveguide
EP0061884A1 (de) * 1981-03-30 1982-10-06 Imperial Chemical Industries Plc Sensor aus Lichtleitfasern
US4476870A (en) * 1982-03-30 1984-10-16 The United States Of America As Represented By The Department Of Health And Human Services Fiber optic PO.sbsb.2 probe
EP0184600B1 (de) * 1984-12-10 1990-03-14 Prutec Limited Verfahren zum optischen Nachweis von Parametern von Substanzen in einem flüssigen Analyt
US4695123A (en) * 1985-08-20 1987-09-22 Litton Systems, Inc. Cutoff polarizer and method
US4781458A (en) * 1987-11-30 1988-11-01 The United States Of America As Represented By The United States Department Of Energy Fiber optic apparatus for detecting molecular species by surface enhanced Raman spectroscopy
GB8801807D0 (en) * 1988-01-27 1988-02-24 Amersham Int Plc Biological sensors

Also Published As

Publication number Publication date
WO1989007279A1 (en) 1989-08-10
EP0400061B1 (de) 1994-12-21
EP0400061A1 (de) 1990-12-05
JPH0758262B2 (ja) 1995-06-21
US4929049A (en) 1990-05-29
EP0400061A4 (en) 1992-08-12
KR900700900A (ko) 1990-08-17
DE68920138T2 (de) 1995-06-22
JPH03503685A (ja) 1991-08-15
CA1325894C (en) 1994-01-11
DE68920138D1 (de) 1995-02-02

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Legal Events

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