FI911307A - Fiberoptisk interferometerdetektor. - Google Patents

Fiberoptisk interferometerdetektor. Download PDF

Info

Publication number
FI911307A
FI911307A FI911307A FI911307A FI911307A FI 911307 A FI911307 A FI 911307A FI 911307 A FI911307 A FI 911307A FI 911307 A FI911307 A FI 911307A FI 911307 A FI911307 A FI 911307A
Authority
FI
Finland
Prior art keywords
interferometer detector
fiberoptic
fiberoptic interferometer
detector
interferometer
Prior art date
Application number
FI911307A
Other languages
English (en)
Finnish (fi)
Other versions
FI911307A0 (fi
Inventor
David Lipson
Nicolas Gaston Loebel
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of FI911307A0 publication Critical patent/FI911307A0/fi
Publication of FI911307A publication Critical patent/FI911307A/fi

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light 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
    • 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
    • G01N21/17—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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
FI911307A 1990-03-19 1991-03-18 Fiberoptisk interferometerdetektor. FI911307A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/495,721 US5218419A (en) 1990-03-19 1990-03-19 Fiberoptic interferometric sensor

Publications (2)

Publication Number Publication Date
FI911307A0 FI911307A0 (fi) 1991-03-18
FI911307A true FI911307A (fi) 1991-09-20

Family

ID=23969750

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911307A FI911307A (fi) 1990-03-19 1991-03-18 Fiberoptisk interferometerdetektor.

Country Status (17)

Country Link
US (1) US5218419A (zh)
EP (2) EP0722081A3 (zh)
JP (1) JPH04221743A (zh)
KR (1) KR910017213A (zh)
CN (1) CN1055061A (zh)
AU (2) AU654809B2 (zh)
CA (1) CA2038108A1 (zh)
FI (1) FI911307A (zh)
HU (1) HUT60392A (zh)
IE (1) IE910877A1 (zh)
IL (1) IL97522A (zh)
NO (1) NO911019L (zh)
NZ (1) NZ237403A (zh)
PT (1) PT97066A (zh)
TW (1) TW267217B (zh)
YU (1) YU48091A (zh)
ZA (1) ZA911814B (zh)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578499A (en) * 1989-09-20 1996-11-26 The Royal Institution For The Advancement Of Learning Homogeneous immunoassay system employing fourier transform infrared spectroscopy
GB9104780D0 (en) * 1991-03-07 1991-04-17 Tatam Ralph P Apparatus and methods for measuring magnetic fields and electric currents
US5345522A (en) * 1992-09-02 1994-09-06 Hughes Aircraft Company Reduced noise fiber optic towed array and method of using same
US5413939A (en) * 1993-06-29 1995-05-09 First Medical, Inc. Solid-phase binding assay system for interferometrically measuring analytes bound to an active receptor
US5410404A (en) * 1993-11-30 1995-04-25 The United States Of America As Represented By The Secretary Of The Navy Fiber grating-based detection system for wavelength encoded fiber sensors
JPH09101225A (ja) * 1995-10-06 1997-04-15 Hitachi Ltd 光ファイバ圧力センサ
US5646401A (en) * 1995-12-22 1997-07-08 Udd; Eric Fiber optic grating and etalon sensor systems
US6563589B1 (en) 1996-04-19 2003-05-13 Kvh Industries, Inc. Reduced minimum configuration fiber optic current sensor
JPH10185806A (ja) * 1996-12-27 1998-07-14 Ricoh Co Ltd 含水分検知装置
US5978114A (en) * 1997-08-29 1999-11-02 Amphenol Corporation Modular cascaded Mach-Zehnder DWDM components
JP2002502980A (ja) 1998-02-10 2002-01-29 イーワイ ラボラトリーズ インコーポレイテッド 試料ホルダ起伏形状を補償し且つシステム・ノイズのロック除去を行う反射測定システム
US6891622B2 (en) 1999-02-11 2005-05-10 Kvh Industries, Inc. Current sensor
US6539134B1 (en) 1999-02-11 2003-03-25 Kvh Industries, Inc. Polarization transformer
KR100329042B1 (ko) * 1999-08-03 2002-03-18 윤덕용 광섬유 구조물 변형 감지시스템
US6738144B1 (en) 1999-12-17 2004-05-18 University Of Central Florida Non-invasive method and low-coherence apparatus system analysis and process control
US6370289B1 (en) 2000-01-12 2002-04-09 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors
EP1261880B1 (en) 2000-02-28 2004-04-21 KVH Industries, Inc. Faraday-effect current sensor with improved vibration response
AU2001280542A1 (en) 2000-07-13 2002-01-30 Kvh Industries, Inc. Method for controlling fiber optic sensor scale factor
AU2001278900A1 (en) 2000-07-18 2002-01-30 Kvh Industries, Inc. Method of incorporating optical material into an optical fiber
WO2002023237A2 (en) 2000-08-02 2002-03-21 Kvh Industries, Inc. Decreasing the effects of linear birefringence in a fiber-optic sensor by use of berry's topological phase
US7120323B2 (en) 2000-08-02 2006-10-10 Kvh Industries, Inc. Reduction of linear birefringence in circular-cored single-mode fiber
DE60203757T2 (de) * 2001-03-07 2006-01-19 Rohm And Haas Co. Harz-immobilisiertes Biozid
US6650799B2 (en) 2001-09-18 2003-11-18 Hampton University Apparatus for and methods of sensing evanescent events in a fluid field
GB0125195D0 (en) * 2001-10-19 2001-12-12 Optomed As Optical sensing of measurands
US7440110B2 (en) 2001-10-19 2008-10-21 Invivosense Asa Optical sensing of measurands
US6836334B2 (en) 2001-10-31 2004-12-28 Kvh Industries, Inc. Angle random walk (ARW) noise reduction in fiber optic sensors using an optical amplifier
US6798523B2 (en) * 2001-12-04 2004-09-28 Honeywell International Inc. Sensor and method for detecting fiber optic faults
CA2372637A1 (en) * 2002-02-20 2003-08-20 Institut National D'optique Packaged optical sensors on the side of optical fibres
US6763153B2 (en) 2002-04-17 2004-07-13 Kvh Industries, Inc. Apparatus and method for electronic RIN reduction in fiber-optic sensors utilizing filter with group delay
US20050113701A1 (en) * 2003-11-26 2005-05-26 Scimed Life Systems, Inc. Rotating measuring device
JP4423421B2 (ja) 2004-12-01 2010-03-03 国立大学法人浜松医科大学 エバネッセントカテーテルシステム
US8463084B2 (en) * 2004-12-16 2013-06-11 Kulite Semiconductor Products, Inc. Optical micromachined pressure sensor
CN100363714C (zh) * 2005-01-07 2008-01-23 清华大学 基于激光回馈的光纤传感器
EP1744135A1 (en) * 2005-07-11 2007-01-17 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Foil-type pressure sensor
US20090080898A1 (en) * 2007-09-24 2009-03-26 Fiber Sensys Llc Method and apparatus for reducing noise in a fiber-optic sensor
JP4474494B2 (ja) * 2008-02-29 2010-06-02 株式会社フジクラ 光周波数領域反射測定方式の物理量計測装置及びこれを用いた温度と歪みの計測方法
EP2310806A2 (en) * 2008-07-24 2011-04-20 Ramot at Tel-Aviv University Ltd. Enhanced sensitivity interferometric sensors
US9448319B2 (en) * 2009-10-20 2016-09-20 Lockheed Martin Corporation All fiber towed array
DE102009046738A1 (de) 2009-11-16 2011-06-01 Hilti Aktiengesellschaft Steuerungsverfahren für einen Akkumulator und eine Handwerkzeugmaschine
WO2012023918A1 (en) 2010-08-19 2012-02-23 Halliburton Energy Services, Inc. Optical pressure sensor
US20120307254A1 (en) * 2011-06-06 2012-12-06 Picokinetix Llc Modal-domain optical fiber sensor system
CN102323239B (zh) * 2011-08-09 2013-04-24 哈尔滨工程大学 一种基于非对称双芯光纤的折射率传感器
CN102419313B (zh) * 2011-08-12 2014-07-02 华南师范大学 基于迈克尔逊干涉仪的光纤折射率传感器及其测量方法
CN102322876B (zh) * 2011-09-01 2013-05-22 华南师范大学 全光纤干涉仪被动相位补偿结构及其制作方法
CN102778443B (zh) * 2012-08-08 2014-08-20 北京航空航天大学 一种氢气浓度检测装置
CN103900994A (zh) * 2014-04-18 2014-07-02 深圳大学 基于迈克尔逊干涉仪的全光纤折射率计、制作方法及系统
WO2016100986A1 (en) 2014-12-19 2016-06-23 University Of Utah Research Foundation Interferometry system and associated methods
EP3475649A4 (en) 2016-06-23 2020-04-22 University of Utah Research Foundation INTERFEROMETRY SYSTEM AND RELATED METHODS
US11162781B2 (en) 2016-06-23 2021-11-02 University Of Utah Research Foundation Interferometry systems and methods
CN106264556A (zh) * 2016-11-03 2017-01-04 重庆三峡医药高等专科学校 一种插入血管检测的光纤表面等离子体共振传感器
IT201700053268A1 (it) * 2017-05-17 2017-08-17 Torino Politecnico Sensore ottico e procedimento di realizzazione di un tale sensore.
CN107990920B (zh) * 2017-10-16 2020-06-26 天津理工大学 一种具有双生谐振干涉峰的光纤传感器的制造方法
CN107560555A (zh) * 2017-11-01 2018-01-09 闫洪 激光干涉游标卡尺
CN109459073A (zh) * 2018-12-25 2019-03-12 电子科技大学 一种光纤传感器的解调系统及解调方法
CN110736722B (zh) * 2019-10-29 2022-04-08 广州特种承压设备检测研究院 一种石墨烯量子点复合材料光纤气体传感器制作方法
CN110749549A (zh) * 2019-11-22 2020-02-04 山东大学 一种恶臭气体成分及浓度监测装置与方法
EP3889580A1 (en) * 2020-04-05 2021-10-06 TGTW Group B.V. System and method of measuring contaminants in a substantially translucent material, such as water

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784454A (en) * 1982-08-02 1988-11-15 Andrew Corporation Optical fiber and laser interface device
US4668264A (en) * 1982-08-02 1987-05-26 Andrew Corporation Method for making self-aligning optical fiber with accessible guiding region
US4669814A (en) * 1982-08-02 1987-06-02 Andrew Corporation Single mode, single polarization optical fiber with accessible guiding region and method of forming directional coupler using same
US4697876A (en) * 1983-02-25 1987-10-06 Andrew Corporation Fiber-optic rotation sensor
US4753497A (en) * 1983-06-28 1988-06-28 Hitachi Cable Limited Directional coupler for coupling single-polarization optical fibers
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer
GB8400985D0 (en) * 1984-01-14 1984-02-15 Jackson D A Polarimetric fibre sensor
US4589725A (en) * 1984-03-28 1986-05-20 Andrew Corporation Optical-fiber directional coupler using boron oxide as interstitial material
US4653855A (en) * 1984-10-09 1987-03-31 Quantum Diagnostics Ltd. Apparatus and process for object analysis by perturbation of interference fringes
US4577551A (en) * 1984-11-26 1986-03-25 Guido Bellanca Fettuccine cooking apparatus
FR2574178B1 (fr) * 1984-12-03 1987-02-20 Electricite De France Capteur interferometrique a fibre optique
US4818071A (en) * 1985-03-26 1989-04-04 Andrew Corporation Fiber optic doppler anemometer
US4789240A (en) * 1985-05-28 1988-12-06 Litton Systems, Inc. Wavelength switched passive interferometric sensor system
US4712866A (en) * 1986-07-24 1987-12-15 Andrew Corporation Indium-clad fiber-optic polarizer
US4974961A (en) * 1986-09-12 1990-12-04 Jackson David A Optical fibre measuring system
US4741586A (en) * 1987-02-20 1988-05-03 The Board Of Trustees Of The Leland Stanford Junior University Dynamic coupler using two-mode optical waveguides
WO1989007756A1 (en) * 1988-02-14 1989-08-24 Walter Lukosz Integrated optical interference method
US4866660A (en) * 1988-02-29 1989-09-12 Amp Incorporated Optoelectraulic devices based on interference induced carrier modulation
US4815817A (en) * 1988-04-06 1989-03-28 Raynet Corporation D-shaped fiber
US4929050A (en) * 1988-10-31 1990-05-29 Unisys Corporation Traveling wave fiber optic interferometric sensor and method of polarization poling fiber optic

Also Published As

Publication number Publication date
AU7352191A (en) 1991-09-19
YU48091A (sh) 1995-03-27
PT97066A (pt) 1993-03-31
EP0450782A2 (en) 1991-10-09
AU654809B2 (en) 1994-11-24
IL97522A (en) 1994-05-30
ZA911814B (en) 1992-11-25
IL97522A0 (en) 1992-06-21
EP0722081A2 (en) 1996-07-17
HU910881D0 (en) 1991-09-30
NO911019L (no) 1991-09-20
EP0722081A3 (en) 1996-11-20
NO911019D0 (no) 1991-03-14
CA2038108A1 (en) 1991-09-20
JPH04221743A (ja) 1992-08-12
US5218419A (en) 1993-06-08
EP0450782A3 (en) 1992-08-26
AU8034594A (en) 1995-02-16
KR910017213A (ko) 1991-11-05
NZ237403A (en) 1996-03-26
FI911307A0 (fi) 1991-03-18
TW267217B (zh) 1996-01-01
CN1055061A (zh) 1991-10-02
IE910877A1 (en) 1991-10-09
HUT60392A (en) 1992-08-28

Similar Documents

Publication Publication Date Title
FI911307A (fi) Fiberoptisk interferometerdetektor.
DE69120914D1 (de) Interferometer
DE69111432T2 (de) Heterodyn-Interferometer Einrichtung.
DE69112442D1 (de) Tropfendetektor.
DE59202512D1 (de) Interferometer nach Michelson.
FI910971A0 (fi) Draghuvud foer optiska kablar av bandtyp foersedda med aendanslutningar.
FI911927A (fi) Fiberoptisk interferometrisk kemisk sensor.
DE69113268T2 (de) Laserdetektor.
DE69107269T2 (de) Michelson interferometer.
DE69016639T2 (de) Positionsdetektor.
FI912087A (fi) Optisk foerstaerkare.
FI914579A (fi) Optisk stroemtransformator.
DE69122218D1 (de) Verschiebungsdetektor
DE69123253T2 (de) Interferometer
FI911991A (fi) Optisk anordning.
DE69114479T2 (de) Lagedetektor.
DE59103806D1 (de) Lecksuchgerät.
FI906176A (fi) Aoteranvaendbart mekaniskt kontaktdon foer optiska fibrer.
DE69101002T2 (de) Infraroter Anwesenheitsdetektor.
DE69106470T2 (de) Zweistrahl-Interferometer.
FI900273A (fi) Anordning foer utfaellning av fibermassa.
FI902883A (fi) Optisk reflexionsgivare.
SE9001365D0 (sv) Detektor
FI904996A0 (fi) Foerfarande foer analysering av egenskaper av fibrer.
ATE100232T1 (de) Infraroter anwesenheitsdetektor.

Legal Events

Date Code Title Description
FD Application lapsed