BR112015011943A2 - mistura de polarização em sistemas de interferometria - Google Patents

mistura de polarização em sistemas de interferometria

Info

Publication number
BR112015011943A2
BR112015011943A2 BR112015011943A BR112015011943A BR112015011943A2 BR 112015011943 A2 BR112015011943 A2 BR 112015011943A2 BR 112015011943 A BR112015011943 A BR 112015011943A BR 112015011943 A BR112015011943 A BR 112015011943A BR 112015011943 A2 BR112015011943 A2 BR 112015011943A2
Authority
BR
Brazil
Prior art keywords
interferometry systems
interferometer
polarization
polarization mixture
mixture
Prior art date
Application number
BR112015011943A
Other languages
English (en)
Other versions
BR112015011943B1 (pt
BR112015011943A8 (pt
Inventor
A Childers Brooks
Glen Duncan Roger
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BR112015011943A2 publication Critical patent/BR112015011943A2/pt
Publication of BR112015011943A8 publication Critical patent/BR112015011943A8/pt
Publication of BR112015011943B1 publication Critical patent/BR112015011943B1/pt

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
    • G01J4/00—Measuring polarisation of light
    • 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
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques
    • G01D5/35393—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 multiple sensor devices using multiplexing techniques using frequency division multiplexing
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

resumo patente de invenção: "mistura de polarização em sistemas de interferometria". a presente invenção refere-se a um sistema e método para a obtenção e processamento de varreduras de saída. sistema de sensor baseado em interferômetro inclui um laser sintonizável para transmitir um sinal de transmissão e um misturador de polarização para produzir uma mudança no estado de polarização do sinal de transmissão. sistema também inclui um interferômetro para fornecer uma varredura de saída com base no sinal de transmissão com a mudança de estado de polarização e um processador para processar a varredura de saída.
BR112015011943-3A 2012-12-07 2013-11-01 Sistema sensor baseado em interferômetro e método de obtenção e processamento de varreduras de saída de interferômetro BR112015011943B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/707,979 2012-12-07
US13/707,979 US9291505B2 (en) 2012-12-07 2012-12-07 Polarization scrambling in interferometer systems
PCT/US2013/068068 WO2014088738A1 (en) 2012-12-07 2013-11-01 Polarization scrambling in interferometer systems

Publications (3)

Publication Number Publication Date
BR112015011943A2 true BR112015011943A2 (pt) 2017-07-11
BR112015011943A8 BR112015011943A8 (pt) 2019-10-08
BR112015011943B1 BR112015011943B1 (pt) 2022-02-15

Family

ID=50880637

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015011943-3A BR112015011943B1 (pt) 2012-12-07 2013-11-01 Sistema sensor baseado em interferômetro e método de obtenção e processamento de varreduras de saída de interferômetro

Country Status (8)

Country Link
US (1) US9291505B2 (pt)
EP (1) EP2929377B8 (pt)
AU (1) AU2013356575B2 (pt)
BR (1) BR112015011943B1 (pt)
CA (1) CA2893085C (pt)
DK (1) DK2929377T3 (pt)
NO (1) NO3008053T3 (pt)
WO (1) WO2014088738A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6226897B2 (ja) * 2015-02-20 2017-11-08 アンリツ株式会社 Ｏｆｄｒ装置および方法
US10677661B2 (en) 2016-11-09 2020-06-09 Northeastern University Stop-start method in a microfluidic calorimeter

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104222A (en) 1990-09-18 1992-04-14 The United States Of America As Represented By The Secretary Of The Navy System and method for minimizing input polarization-induced phase noise in an interferometric fiber-optic sensor depolarized input light
NO322073B1 (no) 1999-06-23 2006-08-07 Optoplan As Fremgangsmate for polarisasjonskontroll
AU2001288320A1 (en) * 2000-09-05 2002-03-22 Arroyo Optics, Inc. System and method for fabricating components of precise optical path length
US20030035120A1 (en) * 2001-08-14 2003-02-20 Myatt Christopher J. Multiple-interferometer device for wavelength measuring and locking
CN1653731A (zh) * 2002-03-14 2005-08-10 渥太华大学 动态偏振模色散仿真器
US7009691B2 (en) * 2002-05-29 2006-03-07 Agilent Technologies, Inc. System and method for removing the relative phase uncertainty in device characterizations performed with a polarimeter
US20040264981A1 (en) * 2003-06-25 2004-12-30 Tyco Telecommunications (Us) Inc. Wavelength monitoring and control system
US7088878B2 (en) * 2003-08-27 2006-08-08 Optoplan As Method and apparatus for producing depolarized light
US7570851B2 (en) * 2004-07-21 2009-08-04 Purdue Research Foundation Ultrashort photonic waveform measurement using quasi-phase-matched non-linear optics
US7426021B2 (en) * 2004-11-29 2008-09-16 Expo Electro- Optical Engineering Inc. Interferometric optical analyzer and method for measuring the linear response of an optical component
WO2006125131A2 (en) * 2005-05-19 2006-11-23 Zygo Corporation Analyzing low-coherence interferometry signals for thin film structures
US7282698B2 (en) 2005-09-08 2007-10-16 Baker Hughes Incorporated System and method for monitoring a well
JPWO2007034802A1 (ja) * 2005-09-20 2009-03-26 住友電気工業株式会社 弾性粘性測定装置
GB0611807D0 (en) * 2006-06-14 2006-07-26 Univ Huddersfield A near common-path optical fibre interferometer for potentially fast on-line micro/nano scale surface measurement
US8285153B2 (en) * 2007-02-27 2012-10-09 Celight, Inc. Single chip two-polarization quadrature synthesizer, analyser and optical communications system using the same
US8120781B2 (en) * 2008-11-26 2012-02-21 Zygo Corporation Interferometric systems and methods featuring spectral analysis of unevenly sampled data
US8144315B2 (en) * 2009-04-23 2012-03-27 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for characterizing a multilayered structure
WO2012068558A1 (en) 2010-11-18 2012-05-24 Redfen Integrated Optics, Inc. Pulse labeling for high-bandwidth fiber-optic distributed acoustic sensing with reduced cross-talk

Also Published As

Publication number Publication date
AU2013356575A1 (en) 2015-05-28
WO2014088738A1 (en) 2014-06-12
US9291505B2 (en) 2016-03-22
EP2929377B1 (en) 2018-04-25
NO3008053T3 (pt) 2018-08-18
AU2013356575B2 (en) 2016-08-25
CA2893085C (en) 2017-11-14
US20140160483A1 (en) 2014-06-12
EP2929377B8 (en) 2018-06-06
CA2893085A1 (en) 2014-06-12
EP2929377A1 (en) 2015-10-14
BR112015011943B1 (pt) 2022-02-15
EP2929377A4 (en) 2016-07-13
BR112015011943A8 (pt) 2019-10-08
DK2929377T3 (en) 2018-07-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/11/2013, OBSERVADAS AS CONDICOES LEGAIS.