BRPI0923896A2 - Rede de fibra dual e métodos de sua produção e uso - Google Patents

Rede de fibra dual e métodos de sua produção e uso

Info

Publication number
BRPI0923896A2
BRPI0923896A2 BRPI0923896-4A BRPI0923896A BRPI0923896A2 BR PI0923896 A2 BRPI0923896 A2 BR PI0923896A2 BR PI0923896 A BRPI0923896 A BR PI0923896A BR PI0923896 A2 BRPI0923896 A2 BR PI0923896A2
Authority
BR
Brazil
Prior art keywords
production
methods
fiber network
dual fiber
dual
Prior art date
Application number
BRPI0923896-4A
Other languages
English (en)
Inventor
Daniel S Homa
Brooks Childers
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 BRPI0923896A2 publication Critical patent/BRPI0923896A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B29D11/00721—Production of light guides involving preforms for the manufacture of light guides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02142—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating based on illuminating or irradiating an amplitude mask, i.e. a mask having a repetitive intensity modulating pattern
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02047—Dual mode fibre
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
BRPI0923896-4A 2008-12-30 2009-12-16 Rede de fibra dual e métodos de sua produção e uso BRPI0923896A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/346,164 US20100166358A1 (en) 2008-12-30 2008-12-30 Dual Fiber Grating and Methods of Making and Using Same
PCT/US2009/068164 WO2010077902A2 (en) 2008-12-30 2009-12-16 Dual fiber grating and methods of making and using same

Publications (1)

Publication Number Publication Date
BRPI0923896A2 true BRPI0923896A2 (pt) 2015-07-28

Family

ID=42285090

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923896-4A BRPI0923896A2 (pt) 2008-12-30 2009-12-16 Rede de fibra dual e métodos de sua produção e uso

Country Status (5)

Country Link
US (1) US20100166358A1 (pt)
EP (1) EP2382496A4 (pt)
AU (1) AU2009333294A1 (pt)
BR (1) BRPI0923896A2 (pt)
WO (1) WO2010077902A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102226725B (zh) * 2011-03-29 2013-05-08 哈尔滨工程大学 一种壁中波导长周期光纤光栅传感器
DE102012100233B4 (de) * 2012-01-12 2014-05-15 Schott Ag Hochtransmittive Gläser mit hoher Solarisationsbeständigkeit, ihre Verwendung und Verfahren zu ihrer Herstellung
GB2535640B (en) 2013-11-05 2020-08-19 Halliburton Energy Services Inc Downhole position sensor
WO2015099641A1 (en) 2013-12-23 2015-07-02 Halliburton Energy Services, Inc. Downhole signal repeater
WO2015102582A1 (en) 2013-12-30 2015-07-09 Halliburton Energy Services, Inc. Position indicator through acoustics
US10119390B2 (en) 2014-01-22 2018-11-06 Halliburton Energy Services, Inc. Remote tool position and tool status indication
EP3218747B1 (en) 2014-11-11 2020-10-14 Luna Innovations Incorporated Optical fiber and method and apparatus for accurate fiber optic sensing under multiple stimuli
WO2016099976A1 (en) 2014-12-15 2016-06-23 Intuitive Surgical Operations, Inc. Dissimilar cores in multicore optical fiber for strain and temperature separation
DE102016214887A1 (de) * 2016-08-10 2018-02-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Faseroptischer Sensor sowie Verfahren zu dessen Herstellung und Verwendung
CN106289600A (zh) * 2016-09-21 2017-01-04 江苏大学 一种光纤应力传感器件
CN114377994B (zh) * 2021-12-10 2024-12-10 江苏大学 一种基于光敏材料的同轴关系快速检具及其检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW327676B (en) * 1996-08-13 1998-03-01 Nat Science Council Optical frequency and temperature sensor and its application employs two different optical resonators to detect the temperature and frequency simultaneously that can be able to provide tunable and highly stabilized optical source for optical system application
US5987200A (en) * 1997-10-27 1999-11-16 Lucent Technologies Inc. Device for tuning wavelength response of an optical fiber grating
JP4053645B2 (ja) * 1998-02-03 2008-02-27 株式会社フジクラ 光導波路グレーティングセンサ
US6321007B1 (en) * 1999-11-24 2001-11-20 Cidra Corporation Optical fiber having a bragg grating formed in its cladding
JP2001330754A (ja) * 2000-05-22 2001-11-30 Nec Corp ファイバ型光カプラ及びその製造方法並びにこれを用いた光部品、光送受信器、光装置
US6400865B1 (en) * 2000-05-31 2002-06-04 Fitel Usa Corp. Article comprising a Bragg grating in a few-moded optical waveguide
US6427041B1 (en) * 2000-05-31 2002-07-30 Fitel Usa Corp. Article comprising a tilted grating in a single mode waveguide
CA2386975A1 (en) * 2001-05-16 2002-11-16 Thomas Szkopek Novel multimode fiber for narrowband bragg gratings
JP2003029062A (ja) * 2001-07-13 2003-01-29 Sumitomo Electric Ind Ltd グレーティング内蔵光ファイバおよびグレーティング形成用光ファイバ
US6876791B2 (en) * 2001-09-03 2005-04-05 Sumitomo Electric Industries, Ltd. Diffraction grating device
TW542899B (en) * 2002-04-10 2003-07-21 Univ Tsinghua Dual fiber Bragg grating strain sensor system
US7376307B2 (en) * 2004-10-29 2008-05-20 Matsushita Electric Industrial Co., Ltd Multimode long period fiber bragg grating machined by ultrafast laser direct writing
US7587110B2 (en) * 2005-03-22 2009-09-08 Panasonic Corporation Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing
JP2007094350A (ja) * 2005-09-28 2007-04-12 Korea Electronics Telecommun 光ファイバを利用した波長選別式光集束装置及びそれを利用した光モジュール
US7310456B1 (en) * 2006-06-02 2007-12-18 Baker Hughes Incorporated Multi-core optical fiber pressure sensor
US7796843B2 (en) * 2007-03-21 2010-09-14 University Of Houston Design and performance of a Fiber Bragg grating displacement sensor for measurement of movement
US7324714B1 (en) * 2007-04-11 2008-01-29 The United States Of America As Represented By The Secretary Of The Navy Multicore fiber curvature sensor

Also Published As

Publication number Publication date
EP2382496A2 (en) 2011-11-02
US20100166358A1 (en) 2010-07-01
EP2382496A4 (en) 2013-11-06
WO2010077902A2 (en) 2010-07-08
AU2009333294A1 (en) 2010-07-08
WO2010077902A3 (en) 2010-09-16

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.