JP2005517948A5 - - Google Patents

Download PDF

Info

Publication number
JP2005517948A5
JP2005517948A5 JP2003570092A JP2003570092A JP2005517948A5 JP 2005517948 A5 JP2005517948 A5 JP 2005517948A5 JP 2003570092 A JP2003570092 A JP 2003570092A JP 2003570092 A JP2003570092 A JP 2003570092A JP 2005517948 A5 JP2005517948 A5 JP 2005517948A5
Authority
JP
Japan
Prior art keywords
sensor element
output
detector
signal
light
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2003570092A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005517948A (ja
Filing date
Publication date
Priority claimed from US10/078,841 external-priority patent/US20020196800A1/en
Application filed filed Critical
Priority claimed from PCT/US2003/005170 external-priority patent/WO2003071234A1/en
Publication of JP2005517948A publication Critical patent/JP2005517948A/ja
Publication of JP2005517948A5 publication Critical patent/JP2005517948A5/ja
Pending legal-status Critical Current

Links

JP2003570092A 2002-02-19 2003-02-19 適切な変調を有する光センサ Pending JP2005517948A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/078,841 US20020196800A1 (en) 2001-02-20 2002-02-19 Method for operating a communications network
PCT/US2003/005170 WO2003071234A1 (en) 2002-02-19 2003-02-19 (fiber) optic sensor with proper modulation

Publications (2)

Publication Number Publication Date
JP2005517948A JP2005517948A (ja) 2005-06-16
JP2005517948A5 true JP2005517948A5 (enExample) 2006-04-06

Family

ID=33029291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003570092A Pending JP2005517948A (ja) 2002-02-19 2003-02-19 適切な変調を有する光センサ

Country Status (9)

Country Link
US (1) US6778279B2 (enExample)
EP (2) EP1617183B1 (enExample)
JP (1) JP2005517948A (enExample)
AT (1) ATE458178T1 (enExample)
AU (1) AU2003217614B2 (enExample)
BR (1) BR0307773A (enExample)
CA (1) CA2476805C (enExample)
DE (2) DE60309291T2 (enExample)
WO (1) WO2003071234A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6981406B2 (en) * 2002-09-24 2006-01-03 Daimlerchrysler Corporation Fiber optic cylinder pressure measurement system for a combustion engine
US6901176B2 (en) * 2002-10-15 2005-05-31 University Of Maryland Fiber tip based sensor system for acoustic measurements
US7428054B2 (en) * 2002-10-15 2008-09-23 University Of Maryland Micro-optical sensor system for pressure, acceleration, and pressure gradient measurements
US7224465B2 (en) * 2002-10-15 2007-05-29 University Of Maryland Fiber tip based sensor system for measurements of pressure gradient, air particle velocity and acoustic intensity
FR2867620B1 (fr) 2004-03-12 2008-10-24 Thales Sa Dispositif de decalage de frequence dans un chemin optique a source laser continue
FR2867619B1 (fr) 2004-03-12 2006-06-23 Thales Sa Dispositif de decalage de frequence dans un chemin optique a source laser pulsee
US7323677B1 (en) * 2004-07-15 2008-01-29 Mississippi State University Fiber-bragg grating-loop ringdown method and apparatus
US7295322B2 (en) 2005-04-13 2007-11-13 Litton Systems, Inc. Optical power measurement of a closed loop fiber optic gyroscope
US7333209B2 (en) * 2005-11-09 2008-02-19 Honeywell International, Inc. Fiber optic gyroscope asynchronous demodulation
CA2531177A1 (en) * 2005-12-30 2007-06-30 Jesse Zheng Differential birefringent fiber frequency-modulated continuous-wave sagnac gyroscope
US7951583B2 (en) 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
US9423397B2 (en) 2006-03-10 2016-08-23 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US8288157B2 (en) 2007-09-12 2012-10-16 Plc Diagnostics, Inc. Waveguide-based optical scanning systems
US9976192B2 (en) 2006-03-10 2018-05-22 Ldip, Llc Waveguide-based detection system with scanning light source
US9528939B2 (en) 2006-03-10 2016-12-27 Indx Lifecare, Inc. Waveguide-based optical scanning systems
US20070280605A1 (en) * 2006-05-31 2007-12-06 Mendoza Edgar A Fiber bragg grating sensor interrogator and manufacture thereof
US7671325B2 (en) * 2007-02-27 2010-03-02 Honeywell International Inc. Biological Agent Signature Detector With an Optical Fiber Cladding Combined With a Bio-Indicator
US7957005B2 (en) * 2007-07-31 2011-06-07 Honeywell International Inc. Fiber optic apparatus and method for sensing hazardous materials
JP4878013B2 (ja) * 2007-08-27 2012-02-15 国立大学法人 東京大学 亀裂発生位置の検出方法
US8166825B2 (en) * 2007-10-30 2012-05-01 Tea Time Partners, L.P. Method and apparatus for noise reduction in ultrasound detection
GB2461026B (en) 2008-06-16 2011-03-09 Plc Diagnostics Inc System and method for nucleic acids sequencing by phased synthesis
US9267330B2 (en) * 2008-08-20 2016-02-23 Foro Energy, Inc. Long distance high power optical laser fiber break detection and continuity monitoring systems and methods
CA2759396A1 (en) 2009-04-29 2010-11-04 Plc Diagnostics Inc. Waveguide-based detection system with scanning light source
US8188434B2 (en) * 2009-05-29 2012-05-29 Raytheon Company Systems and methods for thermal spectral generation, projection and correlation
US7933020B1 (en) 2009-12-13 2011-04-26 Honeywell International Inc. System and method for reducing laser phase noise in a resonator fiber optic gyroscope
US8009296B2 (en) * 2009-12-13 2011-08-30 Honeywell International Inc. Light-phase-noise error reducer
US8149417B2 (en) * 2010-01-27 2012-04-03 Honeywell International Inc. Synchronous radiation hardened fiber optic gyroscope
CN101776493B (zh) * 2010-03-10 2011-09-07 华南理工大学 光纤温/湿度传感器感应层及其制备方法与应用
EP2413115A1 (en) * 2010-07-30 2012-02-01 Technische Universiteit Eindhoven Generating a control signal based on acoustic data
US8693893B2 (en) * 2010-11-12 2014-04-08 The Board Of Trustees Of The Leland Stanford Junior University Picosecond optical switching using RF non-linear transmission lines
CN103782150B (zh) * 2011-09-09 2017-05-24 皇家飞利浦有限公司 用于监测柔性医疗器械的曲率的光学监测设备
US8908187B2 (en) * 2011-11-02 2014-12-09 Honeywell International Inc. System and method for reducing errors in a resonator fiber optic gyroscope
US8897654B1 (en) * 2012-06-20 2014-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System and method for generating a frequency modulated linear laser waveform
US8923352B2 (en) 2012-08-10 2014-12-30 Honeywell International Inc. Laser with transmission and reflection mode feedback control
US8947671B2 (en) 2013-02-22 2015-02-03 Honeywell International Inc. Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope
US9001336B1 (en) 2013-10-07 2015-04-07 Honeywell International Inc. Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope
US10018566B2 (en) 2014-02-28 2018-07-10 Ldip, Llc Partially encapsulated waveguide based sensing chips, systems and methods of use
WO2015142347A1 (en) * 2014-03-20 2015-09-24 Halliburton Energy Services, Inc. Downhole sensing using parametric amplification with squeezed or entangled light for internal mode input
US20160252344A1 (en) * 2014-06-19 2016-09-01 Nano And Advanced Materials Institute Limited Self referenced intensity-based polymer optical fibre displacement sensor
US11181479B2 (en) 2015-02-27 2021-11-23 Ldip, Llc Waveguide-based detection system with scanning light source
US10502799B2 (en) 2015-03-31 2019-12-10 Halliburton Energy Services, Inc. Fiber optic nuclear magnetic resonance sensor
CN106153174B (zh) * 2015-04-22 2019-01-15 香港理工大学深圳研究院 相位解调器、光纤声压解调系统、解调方法及制造方法
EP3343203B1 (en) * 2016-12-28 2019-11-13 Vito NV Optical methods for phase change materials
CA3234213A1 (en) * 2017-06-08 2018-12-08 Hifi Engineering Inc. Optical interrogator for performing interferometry using fiber bragg gratings
US10718915B2 (en) * 2017-06-14 2020-07-21 California Institute Of Technology Compact and low cost beam launcher using planar lightwave circuit
DE102018204715A1 (de) 2018-03-28 2019-10-02 Robert Bosch Gmbh Sendevorrichtung zur Aussendung elektro-magnetischer Strahlung
US10948733B2 (en) * 2018-05-09 2021-03-16 The Regents Of The University Of California Systems, methods, and devices for detecting magneto-optic Kerr effect
DE102018124435A1 (de) * 2018-10-03 2020-04-09 Nkt Photonics Gmbh Verteilte Messvorrichtung
CN110333016A (zh) * 2019-07-19 2019-10-15 陕西高速公路工程咨询有限公司 基于混合级联光纤干涉仪的应力传感装置及解调方法
US12316379B2 (en) * 2023-05-23 2025-05-27 Netgami System L.L.C. Remote optical analog sensor solutions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572949A (en) * 1982-04-14 1986-02-25 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
GB2183417B (en) * 1985-11-22 1990-01-17 Stc Plc Rangefinder
US4787741A (en) * 1986-10-09 1988-11-29 Mcdonnell Douglas Corporation Fiber optic sensor
US4957362A (en) * 1989-09-08 1990-09-18 Environmental Research Institute Of Michigan Method and apparatus for electro-optical phase detection
JP3990450B2 (ja) 1995-06-07 2007-10-10 ハネウエル・インコーポレーテッド 光ファイバ感知コイル用の固有周波数トラッカ
US5894531A (en) * 1997-03-11 1999-04-13 Karta Technology, Inc. Method and apparatus for detection of ultrasound using a fiber-optic interferometer
US6175410B1 (en) 1998-12-17 2001-01-16 Honeywell Inc. Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors
US6211963B1 (en) 1998-12-29 2001-04-03 Honeywell Inc. Low drift depolarizer for fiber optic gyroscope having legs wound in a winding pattern
US6459486B1 (en) * 1999-03-10 2002-10-01 Eric Udd Single fiber Sagnac sensing system

Similar Documents

Publication Publication Date Title
JP2005517948A5 (enExample)
ATE458178T1 (de) (fiber) optischer sensor mit geeigneter modulation
ATE410667T1 (de) Phase-diversity wellenfrontsensor
ATE516737T1 (de) Optisches triggersystem für stroboskop, und verfahren
JP2007500362A5 (enExample)
WO2008105974A3 (en) Ultrasonic pressure sensor and method of operating the same
ATE317115T1 (de) Gasdetektionsverfahren und gasdetektoreinrichtung
CY1109588T1 (el) Συσκευη συγκεντρωσης
JP2005512047A5 (enExample)
DE602008003866D1 (de) Coriolis-Durchflussmesser mit optischer Schwingunsdetektor
JP2003028753A5 (enExample)
CN101778328A (zh) 一种光纤麦克风
KR970066557A (ko) 적외선 수분 측정장치 및 적외선 수분 측정방법
SE9802332L (sv) Optisk källa med övervakning
ATE306653T1 (de) Vorrichtung und verfahren zur messung von ultrakurzen lichtimpulsen
WO2003027625A1 (en) Physical quantity measuring method and device therefor
SE0100379D0 (sv) Arrangement for and method of acoustic determination of fluid temperature
JP2010071886A (ja) レーザ超音波検出装置及びレーザ超音波検出方法
JP3063063B2 (ja) 光ファイバの温度分布測定システム
CN223565098U (zh) 一种反射式光纤测量振动频率的装置
ATE487116T1 (de) System und verfahren zum messen von distanzen, verschiebungen und mechanischen einwirkungen
ATE502288T1 (de) Optisches messgerät und kraftmesser
JP2007240294A (ja) 光ファイバ歪測定装置
KR100422318B1 (ko) 광섬유 브릴루앙 산란형 센서시스템을 이용한 침입자 탐지방법
ATE389865T1 (de) Sensor und verfahren zur erfassung von abstandsänderungen