BR9909631A - Sistema, e, processo para determinar um comprimento de onda de luz transmtida em uma fibra óptica - Google Patents

Sistema, e, processo para determinar um comprimento de onda de luz transmtida em uma fibra óptica

Info

Publication number
BR9909631A
BR9909631A BR9909631-5A BR9909631A BR9909631A BR 9909631 A BR9909631 A BR 9909631A BR 9909631 A BR9909631 A BR 9909631A BR 9909631 A BR9909631 A BR 9909631A
Authority
BR
Brazil
Prior art keywords
optical fiber
wavelength
determining
light transmitted
light
Prior art date
Application number
BR9909631-5A
Other languages
English (en)
Inventor
John D Prohaska
Lothar U Kempen
Robert A Lieberman
Original Assignee
Intelligent Optical Systems In
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 Intelligent Optical Systems In filed Critical Intelligent Optical Systems In
Publication of BR9909631A publication Critical patent/BR9909631A/pt

Links

Classifications

    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35335—Aspects of emitters or receivers used by an interferometer in an optical fibre sensor arrangement
    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

"SISTEMA, E, PROCESSO PARA DETERMINAR UM COMPRIMENTO DE ONDA DE LUZ TRANSMTIDA EM UMA FIBRA óPTICA" Um processo para determinar o comprimento de onda de luz (12) transmitido em uma fibra óptica (14) compreende as etapas de filtrar a luz utilizando um filtro (24), e a seguir detectar (25a,25b) a luz filtrada, e então determinar o comprimento de onda da luz filtrada. O filtro compreende uma retícula de fibra (24) que é gravada em uma parte da fibra óptica (14).
BR9909631-5A 1998-04-14 1999-04-14 Sistema, e, processo para determinar um comprimento de onda de luz transmtida em uma fibra óptica BR9909631A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/059,739 US6052179A (en) 1998-04-14 1998-04-14 Method and system for determining the wavelength of light transmitted through an optical fiber
PCT/US1999/008273 WO1999053267A1 (en) 1998-04-14 1999-04-14 Method and system for determining the wavelength of light transmitted through an optical fiber

Publications (1)

Publication Number Publication Date
BR9909631A true BR9909631A (pt) 2000-12-26

Family

ID=22024922

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909631-5A BR9909631A (pt) 1998-04-14 1999-04-14 Sistema, e, processo para determinar um comprimento de onda de luz transmtida em uma fibra óptica

Country Status (7)

Country Link
US (1) US6052179A (pt)
EP (1) EP1071920A1 (pt)
JP (1) JP2002511572A (pt)
CN (1) CN1305581A (pt)
AU (1) AU4181499A (pt)
BR (1) BR9909631A (pt)
WO (1) WO1999053267A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014644A1 (de) * 2000-03-24 2001-10-11 Infineon Technologies Ag Optisches Modul zur Wellenlängen-Referenzmessung in WDM-Systemen
SE516645C2 (sv) * 2000-06-27 2002-02-05 Proximion Fiber Optics Ab Förfarande och arrangemang vid optiska Bragg-reflektorer
US6510256B1 (en) 2000-06-29 2003-01-21 Proximion Fiber Optics Ab Method and arrangement in connection with optical bragg-reflectors
US7123836B2 (en) * 2001-07-16 2006-10-17 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. All-optical network distribution system
DE102006028953B4 (de) * 2005-06-27 2011-01-27 Yokogawa Electric Corp., Musashino Wellenlängenmonitor
DE102008044810B4 (de) * 2008-08-28 2010-08-26 Northrop Grumman Litef Gmbh Faseroptisches Interferometer und Verfahren zur Bestimmung physikalischer Zustandsgrößen im Innern einer Faserspule eines faseroptischen Interferometers
JP5415376B2 (ja) * 2010-08-06 2014-02-12 株式会社フジクラ センサヘッド、および光学式センサ
EP2566303B1 (en) * 2011-09-02 2018-02-28 Nxp B.V. Lighting system
CN102435214B (zh) * 2011-09-20 2014-02-12 华北电力大学（保定） 光纤光栅谱峰高精度快速寻峰方法
JP2013092371A (ja) * 2011-10-07 2013-05-16 Toyota Industries Corp センサ用光ファイバの製造方法及びセンサ用光ファイバ
US9086331B2 (en) * 2012-10-23 2015-07-21 The Boeing Company Optical fiber coupled photonic crystal slab strain sensor system
US10914047B2 (en) 2016-03-03 2021-02-09 Network Integrity Systems, Inc. System and method for monitoring a fiber and a detector attached to the fiber
KR102028509B1 (ko) * 2017-02-27 2019-10-04 한국산업기술대학교 산학협력단 광량을 이용한 파장 측정 장치
CN108332947B (zh) * 2018-01-16 2019-07-19 西安交通大学 一种基于截止波长的光纤光栅折射率传感解调方法
CN113015298A (zh) * 2021-02-26 2021-06-22 中煤科工集团重庆研究院有限公司 一种适用于宽温度范围的分布式光纤光源控制系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191063B1 (en) * 1984-08-13 1992-05-13 United Technologies Corporation Method for impressing grating within fiber optics
US5380995A (en) * 1992-10-20 1995-01-10 Mcdonnell Douglas Corporation Fiber optic grating sensor systems for sensing environmental effects
US5397891A (en) * 1992-10-20 1995-03-14 Mcdonnell Douglas Corporation Sensor systems employing optical fiber gratings
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
US5591965A (en) * 1995-05-08 1997-01-07 Udd; Eric Multiparameter sensor system using a multiple grating fiber optic birefringent fiber
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
JP2002511572A (ja) 2002-04-16
AU4181499A (en) 1999-11-01
US6052179A (en) 2000-04-18
EP1071920A1 (en) 2001-01-31
CN1305581A (zh) 2001-07-25
WO1999053267A1 (en) 1999-10-21

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired