GB2557492B - Multi-core optical waveguide - Google Patents

Multi-core optical waveguide

Info

Publication number
GB2557492B
GB2557492B GB1802460.4A GB201802460A GB2557492B GB 2557492 B GB2557492 B GB 2557492B GB 201802460 A GB201802460 A GB 201802460A GB 2557492 B GB2557492 B GB 2557492B
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
core optical
core
waveguide
optical
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.)
Active
Application number
GB1802460.4A
Other versions
GB201802460D0 (en
GB2557492A (en
Inventor
S Baldwin Christopher
W Engel Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Technology Holdings LLC
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
Priority claimed from US14/081,045 external-priority patent/US20140241681A1/en
Application filed by Weatherford Technology Holdings LLC filed Critical Weatherford Technology Holdings LLC
Publication of GB201802460D0 publication Critical patent/GB201802460D0/en
Publication of GB2557492A publication Critical patent/GB2557492A/en
Application granted granted Critical
Publication of GB2557492B publication Critical patent/GB2557492B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4248—Feed-through connections for the hermetical passage of fibres through a package wall
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3816—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres for use under water, high pressure connectors
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4427—Pressure resistant cables, e.g. undersea cables
    • G02B6/4428—Penetrator systems in pressure-resistant devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical 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
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3664—2D cross sectional arrangements of the fibres
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
GB1802460.4A 2013-11-15 2014-11-13 Multi-core optical waveguide Active GB2557492B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/081,045 US20140241681A1 (en) 2013-02-22 2013-11-15 Multi-core optical waveguide for multi-parameter sensing
GB1605800.0A GB2535049B (en) 2013-11-15 2014-11-13 Multi-core optical waveguide

Publications (3)

Publication Number Publication Date
GB201802460D0 GB201802460D0 (en) 2018-04-04
GB2557492A GB2557492A (en) 2018-06-20
GB2557492B true GB2557492B (en) 2018-08-01

Family

ID=53385924

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1605800.0A Active GB2535049B (en) 2013-11-15 2014-11-13 Multi-core optical waveguide
GB1802460.4A Active GB2557492B (en) 2013-11-15 2014-11-13 Multi-core optical waveguide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1605800.0A Active GB2535049B (en) 2013-11-15 2014-11-13 Multi-core optical waveguide

Country Status (2)

Country Link
GB (2) GB2535049B (en)
WO (1) WO2015126479A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059501A1 (en) * 2000-02-11 2001-08-16 Tyco Electronics Raychem Nv Wraparound seal for optical fibres
WO2005029146A1 (en) * 2003-09-19 2005-03-31 Itf Technologies Optiques Inc.-Itf Optical Technologies Inc. Optical coupler comprising multimode fibers and method of making the same
US20070140628A1 (en) * 2005-02-09 2007-06-21 Ralph Ebbutt Termination for optic fiber with improved optical features
WO2007107163A1 (en) * 2006-03-17 2007-09-27 Crystal Fibre A/S An optical coupler, a method of its fabrication and use
US20080145015A1 (en) * 2006-11-01 2008-06-19 Dunphy James R Optical waveguide feedthrough assembly
EP2477284A1 (en) * 2009-10-27 2012-07-18 Fujikura Co., Ltd. Light combiner and fiber laser device using same
US20130216184A1 (en) * 2008-07-14 2013-08-22 Victor Il'ich Kopp Configurable pitch reducing optical fiber array

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155786A (en) * 1991-04-29 1992-10-13 International Business Machines Corporation Apparatus and a method for an optical fiber interface
JP2957055B2 (en) * 1992-12-08 1999-10-04 株式会社精工技研 Optical branch coupler
FR2780209B1 (en) * 1998-06-23 2004-08-06 Pirelli Cables Sa METHOD FOR CONNECTING CABLES, AND DEVICE FOR IMPLEMENTING SAME
US6826343B2 (en) * 2001-03-16 2004-11-30 Cidra Corporation Multi-core waveguide
US8422835B2 (en) 2005-06-30 2013-04-16 Weatherford/Lamb, Inc. Optical waveguide feedthrough assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059501A1 (en) * 2000-02-11 2001-08-16 Tyco Electronics Raychem Nv Wraparound seal for optical fibres
WO2005029146A1 (en) * 2003-09-19 2005-03-31 Itf Technologies Optiques Inc.-Itf Optical Technologies Inc. Optical coupler comprising multimode fibers and method of making the same
US20070140628A1 (en) * 2005-02-09 2007-06-21 Ralph Ebbutt Termination for optic fiber with improved optical features
WO2007107163A1 (en) * 2006-03-17 2007-09-27 Crystal Fibre A/S An optical coupler, a method of its fabrication and use
US20080145015A1 (en) * 2006-11-01 2008-06-19 Dunphy James R Optical waveguide feedthrough assembly
US20130216184A1 (en) * 2008-07-14 2013-08-22 Victor Il'ich Kopp Configurable pitch reducing optical fiber array
EP2477284A1 (en) * 2009-10-27 2012-07-18 Fujikura Co., Ltd. Light combiner and fiber laser device using same

Also Published As

Publication number Publication date
GB2535049B (en) 2018-07-18
GB201802460D0 (en) 2018-04-04
GB2535049A (en) 2016-08-10
GB2557492A (en) 2018-06-20
WO2015126479A1 (en) 2015-08-27

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20200813 AND 20200819

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20201119 AND 20201125

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210225 AND 20210303