IL97522A - Optical fiber interferometric sensor - Google Patents
Optical fiber interferometric sensorInfo
- Publication number
- IL97522A IL97522A IL9752291A IL9752291A IL97522A IL 97522 A IL97522 A IL 97522A IL 9752291 A IL9752291 A IL 9752291A IL 9752291 A IL9752291 A IL 9752291A IL 97522 A IL97522 A IL 97522A
- Authority
- IL
- Israel
- Prior art keywords
- light
- fiber
- optical fiber
- optical
- change
- Prior art date
Links
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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 |
|---|---|
| IL97522A0 IL97522A0 (en) | 1992-06-21 |
| IL97522A true IL97522A (en) | 1994-05-30 |
Family
ID=23969750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9752291A IL97522A (en) | 1990-03-19 | 1991-03-12 | Optical fiber interferometric sensor |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5218419A (no) |
| EP (2) | EP0450782A3 (no) |
| JP (1) | JPH04221743A (no) |
| KR (1) | KR910017213A (no) |
| CN (1) | CN1055061A (no) |
| AU (2) | AU654809B2 (no) |
| CA (1) | CA2038108A1 (no) |
| FI (1) | FI911307A (no) |
| HU (1) | HUT60392A (no) |
| IE (1) | IE910877A1 (no) |
| IL (1) | IL97522A (no) |
| NO (1) | NO911019L (no) |
| NZ (1) | NZ237403A (no) |
| PT (1) | PT97066A (no) |
| TW (1) | TW267217B (no) |
| YU (1) | YU48091A (no) |
| ZA (1) | ZA911814B (no) |
Families Citing this family (59)
| 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 |
| EP1060455A4 (en) * | 1998-02-10 | 2002-08-07 | Ey Lab Inc | REFLECTOR SYSTEM WITH COMPENSATION FOR THE TOPOGRAPHY OF THE SAMPLING HOLDER AND WITH SYNCHRONOUS ELIMINATION OF THE SYSTEM-RELATED NOISE |
| 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 |
| AU2001255167A1 (en) | 2000-02-28 | 2001-09-03 | Kvh Industries, Inc. | Faraday-effect current sensor with improved vibration response |
| WO2002006769A2 (en) | 2000-07-13 | 2002-01-24 | 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 |
| AU2001279310A1 (en) | 2000-08-02 | 2002-02-13 | Kvh Industries, Inc. | Reduction of linear birefringence in circular-core single-mode fiber |
| AU2002217751A1 (en) | 2000-08-02 | 2002-03-26 | Kvh Industries, Inc. | Decreasing the effects of linear birefringence in a fiber-optic sensor by use of berry's topological phase |
| KR100817136B1 (ko) * | 2001-03-07 | 2008-03-27 | 롬 앤드 하스 캄파니 | 수지 고정된 살균제 |
| US6650799B2 (en) | 2001-09-18 | 2003-11-18 | Hampton University | Apparatus for and methods of sensing evanescent events in a fluid field |
| US7440110B2 (en) | 2001-10-19 | 2008-10-21 | Invivosense Asa | Optical sensing of measurands |
| GB0125195D0 (en) * | 2001-10-19 | 2001-12-12 | Optomed As | 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 |
| WO2010010527A2 (en) * | 2008-07-24 | 2010-01-28 | 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 |
| EP2598855B1 (en) | 2010-08-19 | 2016-03-23 | 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 |
| JP2018503813A (ja) | 2014-12-19 | 2018-02-08 | ユニヴァーシティー オブ ユタ リサーチ ファウンデーション | 干渉計測システムと関連方法 |
| US10514250B2 (en) | 2016-06-23 | 2019-12-24 | University Of Utah Research Foundation | Interferometry system and associated 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 |
| CN109406103A (zh) * | 2018-12-03 | 2019-03-01 | 中国计量大学 | 一种基于白光干涉的光缆损伤识别及电流传感装置 |
| 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 |
| CN112525861B (zh) * | 2020-11-12 | 2024-07-05 | 浙江大学 | 微结构光纤生化传感器及其制作方法 |
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| 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 |
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| US4589725A (en) * | 1984-03-28 | 1986-05-20 | Andrew Corporation | Optical-fiber directional coupler using boron oxide as interstitial material |
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| 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 |
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| US4712866A (en) * | 1986-07-24 | 1987-12-15 | Andrew Corporation | Indium-clad fiber-optic polarizer |
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| 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 |
| EP0403468A1 (de) * | 1988-02-14 | 1990-12-27 | LUKOSZ, Walter | Integriert-optisches interferenzverfahren |
| 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 |
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1990
- 1990-03-19 US US07/495,721 patent/US5218419A/en not_active Expired - Fee Related
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1991
- 1991-03-12 NZ NZ237403A patent/NZ237403A/en unknown
- 1991-03-12 TW TW080101930A patent/TW267217B/zh active
- 1991-03-12 CA CA002038108A patent/CA2038108A1/en not_active Abandoned
- 1991-03-12 IL IL9752291A patent/IL97522A/en not_active IP Right Cessation
- 1991-03-12 ZA ZA911814A patent/ZA911814B/xx unknown
- 1991-03-14 NO NO91911019A patent/NO911019L/no unknown
- 1991-03-15 EP EP19910302225 patent/EP0450782A3/en not_active Withdrawn
- 1991-03-15 AU AU73521/91A patent/AU654809B2/en not_active Ceased
- 1991-03-15 EP EP96200756A patent/EP0722081A3/en not_active Withdrawn
- 1991-03-15 IE IE087791A patent/IE910877A1/en unknown
- 1991-03-15 KR KR1019910004106A patent/KR910017213A/ko active IP Right Grant
- 1991-03-18 YU YU48091A patent/YU48091A/sh unknown
- 1991-03-18 PT PT97066A patent/PT97066A/pt not_active Application Discontinuation
- 1991-03-18 FI FI911307A patent/FI911307A/fi not_active Application Discontinuation
- 1991-03-18 JP JP3052400A patent/JPH04221743A/ja not_active Withdrawn
- 1991-03-18 HU HU91881A patent/HUT60392A/hu unknown
- 1991-03-18 CN CN91101801A patent/CN1055061A/zh active Pending
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1994
- 1994-12-08 AU AU80345/94A patent/AU8034594A/en not_active Abandoned
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| US5218419A (en) | 1993-06-08 |
| NO911019L (no) | 1991-09-20 |
| HUT60392A (en) | 1992-08-28 |
| YU48091A (sh) | 1995-03-27 |
| FI911307A (fi) | 1991-09-20 |
| AU654809B2 (en) | 1994-11-24 |
| EP0450782A3 (en) | 1992-08-26 |
| TW267217B (no) | 1996-01-01 |
| NZ237403A (en) | 1996-03-26 |
| PT97066A (pt) | 1993-03-31 |
| EP0450782A2 (en) | 1991-10-09 |
| EP0722081A3 (en) | 1996-11-20 |
| FI911307A0 (fi) | 1991-03-18 |
| AU7352191A (en) | 1991-09-19 |
| JPH04221743A (ja) | 1992-08-12 |
| AU8034594A (en) | 1995-02-16 |
| IE910877A1 (en) | 1991-10-09 |
| KR910017213A (ko) | 1991-11-05 |
| CN1055061A (zh) | 1991-10-02 |
| IL97522A0 (en) | 1992-06-21 |
| NO911019D0 (no) | 1991-03-14 |
| ZA911814B (en) | 1992-11-25 |
| EP0722081A2 (en) | 1996-07-17 |
| HU910881D0 (en) | 1991-09-30 |
| CA2038108A1 (en) | 1991-09-20 |
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