HUT60392A - Fiber optic interferometric sensor - Google Patents
Fiber optic interferometric sensor Download PDFInfo
- Publication number
- HUT60392A HUT60392A HU91881A HU88191A HUT60392A HU T60392 A HUT60392 A HU T60392A HU 91881 A HU91881 A HU 91881A HU 88191 A HU88191 A HU 88191A HU T60392 A HUT60392 A HU T60392A
- Authority
- HU
- Hungary
- Prior art keywords
- light
- optical fiber
- fiber
- optical
- fiber optic
- 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)
- 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)
- 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 |
|---|---|
| HU910881D0 HU910881D0 (en) | 1991-09-30 |
| HUT60392A true HUT60392A (en) | 1992-08-28 |
Family
ID=23969750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU91881A HUT60392A (en) | 1990-03-19 | 1991-03-18 | Fiber optic interferometric sensor |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5218419A (enExample) |
| EP (2) | EP0450782A3 (enExample) |
| JP (1) | JPH04221743A (enExample) |
| KR (1) | KR910017213A (enExample) |
| CN (1) | CN1055061A (enExample) |
| AU (2) | AU654809B2 (enExample) |
| CA (1) | CA2038108A1 (enExample) |
| FI (1) | FI911307A7 (enExample) |
| HU (1) | HUT60392A (enExample) |
| IE (1) | IE910877A1 (enExample) |
| IL (1) | IL97522A (enExample) |
| NO (1) | NO911019L (enExample) |
| NZ (1) | NZ237403A (enExample) |
| PT (1) | PT97066A (enExample) |
| TW (1) | TW267217B (enExample) |
| YU (1) | YU48091A (enExample) |
| ZA (1) | ZA911814B (enExample) |
Families Citing this family (60)
| 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 |
| WO1999040536A1 (en) | 1998-02-10 | 1999-08-12 | Ey Laboratories, Inc. | Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise |
| US6539134B1 (en) | 1999-02-11 | 2003-03-25 | Kvh Industries, Inc. | Polarization transformer |
| US6891622B2 (en) | 1999-02-11 | 2005-05-10 | Kvh Industries, Inc. | Current sensor |
| 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 |
| US6703821B2 (en) | 2000-02-28 | 2004-03-09 | 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 |
| 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 |
| US7120323B2 (en) | 2000-08-02 | 2006-10-10 | Kvh Industries, Inc. | Reduction of linear birefringence in circular-cored single-mode fiber |
| 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 |
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1990
- 1990-03-19 US US07/495,721 patent/US5218419A/en not_active Expired - Fee Related
-
1991
- 1991-03-12 IL IL9752291A patent/IL97522A/en not_active IP Right Cessation
- 1991-03-12 ZA ZA911814A patent/ZA911814B/xx unknown
- 1991-03-12 CA CA002038108A patent/CA2038108A1/en not_active Abandoned
- 1991-03-12 NZ NZ237403A patent/NZ237403A/en unknown
- 1991-03-12 TW TW080101930A patent/TW267217B/zh active
- 1991-03-14 NO NO91911019A patent/NO911019L/no unknown
- 1991-03-15 KR KR1019910004106A patent/KR910017213A/ko not_active Abandoned
- 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 IE IE087791A patent/IE910877A1/en unknown
- 1991-03-15 EP EP96200756A patent/EP0722081A3/en not_active Withdrawn
- 1991-03-18 YU YU48091A patent/YU48091A/sh unknown
- 1991-03-18 HU HU91881A patent/HUT60392A/hu unknown
- 1991-03-18 FI FI911307A patent/FI911307A7/fi not_active Application Discontinuation
- 1991-03-18 PT PT97066A patent/PT97066A/pt not_active Application Discontinuation
- 1991-03-18 JP JP3052400A patent/JPH04221743A/ja not_active Withdrawn
- 1991-03-18 CN CN91101801A patent/CN1055061A/zh active Pending
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1994
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|---|---|
| KR910017213A (ko) | 1991-11-05 |
| US5218419A (en) | 1993-06-08 |
| FI911307A7 (fi) | 1991-09-20 |
| ZA911814B (en) | 1992-11-25 |
| YU48091A (sh) | 1995-03-27 |
| CA2038108A1 (en) | 1991-09-20 |
| NZ237403A (en) | 1996-03-26 |
| EP0450782A3 (en) | 1992-08-26 |
| JPH04221743A (ja) | 1992-08-12 |
| AU654809B2 (en) | 1994-11-24 |
| AU8034594A (en) | 1995-02-16 |
| TW267217B (enExample) | 1996-01-01 |
| HU910881D0 (en) | 1991-09-30 |
| PT97066A (pt) | 1993-03-31 |
| CN1055061A (zh) | 1991-10-02 |
| EP0450782A2 (en) | 1991-10-09 |
| FI911307A0 (fi) | 1991-03-18 |
| EP0722081A3 (en) | 1996-11-20 |
| IE910877A1 (en) | 1991-10-09 |
| IL97522A0 (en) | 1992-06-21 |
| NO911019L (no) | 1991-09-20 |
| NO911019D0 (no) | 1991-03-14 |
| EP0722081A2 (en) | 1996-07-17 |
| IL97522A (en) | 1994-05-30 |
| AU7352191A (en) | 1991-09-19 |
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