NO970674L - Anordning for mÕling av optisk b°lgelengde - Google Patents

Anordning for mÕling av optisk b°lgelengde

Info

Publication number
NO970674L
NO970674L NO970674A NO970674A NO970674L NO 970674 L NO970674 L NO 970674L NO 970674 A NO970674 A NO 970674A NO 970674 A NO970674 A NO 970674A NO 970674 L NO970674 L NO 970674L
Authority
NO
Norway
Prior art keywords
pct
transmitted
filter
sec
reflected
Prior art date
Application number
NO970674A
Other languages
English (en)
Other versions
NO970674D0 (no
NO307357B1 (no
Inventor
Jon Thomas Kringlebotn
Dag Thingbo
Hilde Nakstad
Original Assignee
Optoplan As
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 Optoplan As filed Critical Optoplan As
Priority to NO19970674A priority Critical patent/NO307357B1/no
Publication of NO970674D0 publication Critical patent/NO970674D0/no
Priority to PCT/NO1998/000031 priority patent/WO1998036252A1/en
Priority to EP98904437A priority patent/EP0960321B1/en
Priority to AT98904437T priority patent/ATE286243T1/de
Priority to JP53561998A priority patent/JP2001511895A/ja
Priority to DE69828385T priority patent/DE69828385D1/de
Priority to AU62307/98A priority patent/AU723404B2/en
Priority to US09/341,708 priority patent/US6097487A/en
Publication of NO970674L publication Critical patent/NO970674L/no
Publication of NO307357B1 publication Critical patent/NO307357B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength
NO19970674A 1997-02-14 1997-02-14 Anordning for maling av optiske bolgelengder NO307357B1 (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO19970674A NO307357B1 (no) 1997-02-14 1997-02-14 Anordning for maling av optiske bolgelengder
PCT/NO1998/000031 WO1998036252A1 (en) 1997-02-14 1998-01-29 Device for measurement of optical wavelengths
EP98904437A EP0960321B1 (en) 1997-02-14 1998-01-29 Device for measurement of optical wavelengths
AT98904437T ATE286243T1 (de) 1997-02-14 1998-01-29 Vorrichtung zur messung von optischen wellenlängen
JP53561998A JP2001511895A (ja) 1997-02-14 1998-01-29 光波長測定装置
DE69828385T DE69828385D1 (de) 1997-02-14 1998-01-29 Vorrichtung zur messung von optischen wellenlängen
AU62307/98A AU723404B2 (en) 1997-02-14 1998-01-29 Device for measurement of optical wavelengths
US09/341,708 US6097487A (en) 1997-02-14 1998-01-29 Device for measurement of optical wavelengths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19970674A NO307357B1 (no) 1997-02-14 1997-02-14 Anordning for maling av optiske bolgelengder

Publications (3)

Publication Number Publication Date
NO970674D0 NO970674D0 (no) 1997-02-14
NO970674L true NO970674L (no) 1998-08-17
NO307357B1 NO307357B1 (no) 2000-03-20

Family

ID=19900385

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19970674A NO307357B1 (no) 1997-02-14 1997-02-14 Anordning for maling av optiske bolgelengder

Country Status (8)

Country Link
US (1) US6097487A (no)
EP (1) EP0960321B1 (no)
JP (1) JP2001511895A (no)
AT (1) ATE286243T1 (no)
AU (1) AU723404B2 (no)
DE (1) DE69828385D1 (no)
NO (1) NO307357B1 (no)
WO (1) WO1998036252A1 (no)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801551B1 (en) 1998-05-15 2004-10-05 University Of Central Florida Programmable multiwavelength modelocked laser
US6449047B1 (en) * 1998-11-13 2002-09-10 Micron Optics, Inc. Calibrated swept-wavelength laser and interrogator system for testing wavelength-division multiplexing system
FI982841A (fi) * 1998-12-31 2000-07-01 Nokia Networks Oy Optisella kuidulla kulkevien signaalien aallonpituuksien monitorointi
GB9903450D0 (en) * 1999-02-16 1999-04-07 Oxford Fiber Optic Tools Ltd Wavelength turntable power meter
SE514188C2 (sv) * 1999-02-17 2001-01-22 Altitun Ab Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd
SE518827C2 (sv) 1999-02-17 2002-11-26 Altitun Ab Metod för karakterisering av en avstämbar laser
GB2346965B (en) 1999-02-18 2002-01-16 Oxford Fiber Optic Tools Ltd Fibre optic grating sensor
NO321724B1 (no) 1999-06-15 2006-06-26 Optoplan As Framgangsmate og anordning for malinger av de ortogonalt polariserte Bragg-bolgelengdene fra fiber-Bragg-gitter
US6233373B1 (en) * 1999-06-21 2001-05-15 The United States Of America As Represented By The Secretary Of The Navy Optical spectrometer with improved geometry and data processing for monitoring fiber optic bragg gratings
EP1218978A4 (en) * 1999-08-10 2006-06-14 Coretek Inc Optical reference wavelength device with double etalon
WO2001011392A2 (en) * 1999-08-10 2001-02-15 Coretek, Inc. Optical fiber wavelength reference device
GB2353858A (en) * 1999-09-01 2001-03-07 Bookham Technology Ltd Optical wavelength measuring device using integrated optics and photodiodes
NO324337B1 (no) 1999-09-15 2007-09-24 Optoplan As Anordning for maling av optiske bolgelengder
KR100328763B1 (ko) * 1999-09-17 2002-03-15 서평원 페브리 페롯 필터를 이용한 광 파장 검출 장치
US6403949B1 (en) * 1999-11-23 2002-06-11 Cidra Corporation Method and apparatus for correcting systematic error in a wavelength measuring device
AU2005201695B2 (en) * 1999-11-23 2008-01-17 Weatherford Technology Holdings, Llc Method and apparatus for correcting systematic error in a wavelength measuring device
US6462329B1 (en) 1999-11-23 2002-10-08 Cidra Corporation Fiber bragg grating reference sensor for precise reference temperature measurement
JP4270718B2 (ja) * 2000-04-27 2009-06-03 株式会社アドバンテスト 基準波長光発生装置
WO2001084098A1 (en) * 2000-05-01 2001-11-08 Nederlandse Organisatie Voor Toegepast-Natuurweten-Schappelijk Onderzoek Tno Method and means of measuring wavelength change
US6396051B1 (en) * 2000-06-07 2002-05-28 Sycamore Networks, Inc. High resolution optical performance monitor for DWDM system
US6594410B2 (en) * 2000-08-26 2003-07-15 Cidra Corporation Wide range tunable optical filter
US7386204B1 (en) * 2000-08-26 2008-06-10 Cidra Corporation Optical filter having a shaped filter function
GB0021975D0 (en) 2000-09-07 2000-10-25 Optomed As Filter optic probes
US7180601B1 (en) * 2000-11-01 2007-02-20 Cidra Corporation Optical system featuring chirped Bragg grating etalon for providing precise reference wavelengths
GB0030289D0 (en) * 2000-12-12 2001-01-24 Optoplan As Fibre optic sensor systems
US6985234B2 (en) * 2001-01-30 2006-01-10 Thorlabs, Inc. Swept wavelength meter
US6619864B2 (en) 2001-03-15 2003-09-16 Optinel Systems, Inc. Optical channel monitor with continuous gas cell calibration
EP1172637B1 (en) * 2001-04-12 2003-01-15 Agilent Technologies, Inc. (a Delaware corporation) Device for calibrating a wavelength measuring unit
US6731660B2 (en) * 2001-05-22 2004-05-04 Lightwave Electronics Corporation Method for tuning nonlinear frequency mixing devices through degeneracy
US6959153B2 (en) * 2001-05-24 2005-10-25 Broadband Royalty Corporation Dynamically reconfigurable add/drop multiplexer with low coherent cross-talk for optical communication networks
DE60100064T2 (de) 2001-06-07 2003-04-17 Agilent Technologies Inc Bestimmung der Eigenschaften eines optischen Gerätes
US6993257B2 (en) * 2001-08-15 2006-01-31 Broadband Royalty Corporation Optical channel monitor utilizing multiple Fabry-Perot filter pass-bands
US6633371B1 (en) * 2001-10-09 2003-10-14 Alliance Fiber Optic Products, Inc. Optical performance monitors
US7440110B2 (en) * 2001-10-19 2008-10-21 Invivosense Asa Optical sensing of measurands
US7602498B2 (en) * 2001-10-19 2009-10-13 Invivosense Asa Optical sensing of measurands
KR20040066888A (ko) * 2001-12-10 2004-07-27 이 아이 듀폰 디 네모아 앤드 캄파니 파장 분할 다중 전송 광학 성능 모니터
US6738536B2 (en) * 2001-12-20 2004-05-18 Optinel Systems, Inc. Wavelength tunable filter device for fiber optic systems
FR2834400A1 (fr) * 2002-01-03 2003-07-04 Cit Alcatel Filtre optique et procede de filtrage
JP3900933B2 (ja) * 2002-01-09 2007-04-04 日立電線株式会社 反射波長計測システム
JP3761025B2 (ja) * 2002-08-22 2006-03-29 横河電機株式会社 光スペクトラムアナライザ
US7488929B2 (en) * 2003-08-13 2009-02-10 Zygo Corporation Perimeter detection using fiber optic sensors
KR100488221B1 (ko) * 2003-09-08 2005-05-10 주식회사 파이버프로 광섬유 브래그 격자 센서 시스템
US20050058457A1 (en) * 2003-09-15 2005-03-17 Macdougall Trevor Method and apparatus for optical noise cancellation
CA2539482A1 (en) 2003-09-17 2005-03-31 Kyocera Corporation Fbg sensing system
US7268884B2 (en) * 2003-12-23 2007-09-11 Optoplan As Wavelength reference system for optical measurements
US7483598B2 (en) * 2004-03-15 2009-01-27 Queen's University At Kingston Phase shift optical loop spectroscopy
JP4660113B2 (ja) * 2004-04-27 2011-03-30 株式会社東芝 ファイバブラッググレーティング物理量計測装置
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
BRPI0403268B1 (pt) * 2004-08-10 2017-07-18 Petroleo Brasileiro S.A. - Petrobras System for reading and data acquisition for fiber optical sensors
US7060967B2 (en) * 2004-10-12 2006-06-13 Optoplan As Optical wavelength interrogator
US7336365B2 (en) * 2005-02-11 2008-02-26 Optoplan As Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
WO2006122425A1 (en) 2005-05-20 2006-11-23 Tir Systems Ltd. Multicolour chromaticity sensor
KR100640006B1 (ko) * 2005-10-14 2006-11-01 한국전자통신연구원 광학적 클럭 신호 추출 장치 및 방법
US8379217B2 (en) * 2006-03-23 2013-02-19 General Electric Company System and method for optical sensor interrogation
WO2008009093A1 (en) * 2006-07-18 2008-01-24 Tir Technology Lp Method and apparatus for determining intensities and peak wavelengths of light
GB2443832B (en) 2006-11-14 2010-08-18 Schlumberger Holdings Method and system of deploying one or more optical fiber waveguides in conjunction with a pipeline
JP5250736B2 (ja) * 2007-06-26 2013-07-31 ユニバーシテ ラバル 光周波数コムのビートスペクトルの基準付け
US7813046B2 (en) * 2007-09-14 2010-10-12 Weatherford/Lamb, Inc. Wavelength monitored and stabilized source
US7560685B2 (en) * 2007-09-14 2009-07-14 Weatherford/Lamb, Inc. Spectrally stabilized broadband optical source
TWI336771B (en) * 2007-10-16 2011-02-01 Ind Tech Res Inst Optical frequency measurement method and apparatus
KR100963169B1 (ko) 2008-07-10 2010-06-15 한국과학기술연구원 Ｒｆ 신호를 이용한 구부림 센서 및 이를 이용한 구부림측정 방법
US8208767B2 (en) * 2009-11-10 2012-06-26 Baker Hughes Incorporated Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system
PT104875B (pt) 2009-12-11 2013-01-25 Univ Aveiro Método para a determinação da ocorrência do efeito de fusível em redes ópticas e monitor correspondente
WO2011126372A1 (en) * 2010-04-09 2011-10-13 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Scanning wavelength system and method calibrating such a system
EP2469255A1 (en) * 2010-12-22 2012-06-27 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Optical measuring device
NL2008353A (nl) 2011-03-30 2012-10-02 Asml Netherlands Bv Lithographic apparatus and method.
EP2565370A1 (en) 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Subsea pipe monitoring system
KR101280922B1 (ko) * 2011-12-29 2013-07-02 전북대학교산학협력단 광섬유 센서장치
EP2735896A1 (en) * 2012-11-23 2014-05-28 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO A method of interrogating a multiple number of optic sensors, a computer program product and an interrogating unit
JP6373714B2 (ja) * 2014-10-14 2018-08-15 株式会社アマダホールディングス ダイレクトダイオードレーザ加工装置及びその出力監視方法
US20160327442A1 (en) * 2015-05-05 2016-11-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Optical fiber strain sensor system and method
US10871592B2 (en) * 2015-11-30 2020-12-22 Halliburton Energy Services Inc. Optical frequency comb source for fiber sensor interferometer arrays
US10365162B2 (en) 2016-05-27 2019-07-30 Goodrich Corporation Laser wavelength detectors
CN106248120A (zh) * 2016-07-28 2016-12-21 山西省交通科学研究院 一种可增加单次测量范围的光纤光栅测量装置
JP6775024B2 (ja) * 2016-09-20 2020-10-28 長野計器株式会社 光波長測定装置
WO2021028794A1 (en) * 2019-08-14 2021-02-18 Freni Brembo S.P.A. Method and system for interrogating an optical fiber sensor of the fiber bragg grating type, using a tunable optical bandpass filter
CN112834072B (zh) * 2021-02-08 2021-09-24 广东海洋大学 一种检测条纹对比度变化的迈克尔逊干涉光纤温度传感器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426297A (en) * 1993-09-27 1995-06-20 United Technologies Corporation Multiplexed Bragg grating sensors
US5401956A (en) * 1993-09-29 1995-03-28 United Technologies Corporation Diagnostic system for fiber grating sensors
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
US5748312A (en) * 1995-09-19 1998-05-05 United States Of American As Represented By The Secretary Of The Navy Sensing apparatus and method for detecting strain between fiber bragg grating sensors inscribed into an optical fiber
US5838437A (en) * 1997-04-09 1998-11-17 Micron Optics, Inc. Reference system for optical devices including optical scanners and spectrum analyzers
US5757487A (en) * 1997-01-30 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy Methods and apparatus for distributed optical fiber sensing of strain or multiple parameters

Also Published As

Publication number Publication date
AU6230798A (en) 1998-09-08
NO970674D0 (no) 1997-02-14
US6097487A (en) 2000-08-01
ATE286243T1 (de) 2005-01-15
NO307357B1 (no) 2000-03-20
JP2001511895A (ja) 2001-08-14
EP0960321A1 (en) 1999-12-01
DE69828385D1 (de) 2005-02-03
WO1998036252A1 (en) 1998-08-20
EP0960321B1 (en) 2004-12-29
AU723404B2 (en) 2000-08-24

Similar Documents

Publication Publication Date Title
NO970674L (no) Anordning for mÕling av optisk b°lgelengde
US6525308B1 (en) Apparatus and method for wavelength detection with fiber bragg grating sensors
US7157693B2 (en) Optical wavelength interrogator
US6680472B1 (en) Device for measuring of optical wavelengths
US5361130A (en) Fiber grating-based sensing system with interferometric wavelength-shift detection
US6888125B2 (en) Fiber optic sensing systems and method of use thereof
GB2409517A (en) Wavelength reference system for fibre Bragg sensor
DE665425T1 (de) Spektral-Modulationssensor.
EP1054244A3 (en) Optical scanning spectrometer.
FR2826448B1 (fr) Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg
US4430565A (en) Correlating fiber optical measuring device
EP1136811A4 (en) METHOD AND APPARATUS FOR OBTAINING INTERNAL MEDICAL INFORMATION FROM A DIFFUSED LIGHT ABSORBING ELEMENT
Cranch et al. Efficient fiber Bragg grating and fiber Fabry-Perot sensor multiplexing scheme using a broadband pulsed mode-locked laser
Lo In-fiber Bragg grating sensors using interferometric interrogations for passive quadrature signal processing
KR100275521B1 (ko) 파장선택형 광검출기를 이용한 광신호 파장 측정 장치와 광섬유브래그 격자 센서 장치 및 그방법
US7184144B2 (en) High speed swept frequency spectroscopic system
Buck et al. Performance analysis of interrogators for fiber Bragg grating sensors based on arrayed waveguide gratings
SU1686321A1 (ru) Устройство дл измерени звукового давлени
Johnson " White light" interferometry
Baptista et al. Measurement of angular rotation using a long period fiber grating in a self-referenced fiber optic intensity sensor
Arce-Diego OTDR interrogation of fiber Bragg gratings for quasi-distributed sensing
Liu et al. A novel method for the demodulation of fiber Bragg grating sensing system based on chirp grating
CN116865854A (zh) 一种可集成于光子集成芯片上的波长检测装置
CN102762959A (zh) 波长特定设备的询问
Adamovsky et al. Processing of signals from fiber Bragg gratings using unbalanced interferometers

Legal Events

Date Code Title Description
MK1K Patent expired