AU6708300A - Improvements in and relating to fibre optic devices - Google Patents

Improvements in and relating to fibre optic devices

Info

Publication number
AU6708300A
AU6708300A AU67083/00A AU6708300A AU6708300A AU 6708300 A AU6708300 A AU 6708300A AU 67083/00 A AU67083/00 A AU 67083/00A AU 6708300 A AU6708300 A AU 6708300A AU 6708300 A AU6708300 A AU 6708300A
Authority
AU
Australia
Prior art keywords
relating
fibre optic
optic devices
devices
fibre
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.)
Abandoned
Application number
AU67083/00A
Other languages
English (en)
Inventor
Timothy Adam Birks
Timothy Eugene Dimmick
George Kakarantzas
Philip St. John Russell
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.)
University of Bath
Original Assignee
University of Bath
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 University of Bath filed Critical University of Bath
Publication of AU6708300A publication Critical patent/AU6708300A/en
Abandoned legal-status Critical Current

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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29347—Loop interferometers, e.g. Sagnac, loop mirror
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
AU67083/00A 1999-08-20 2000-08-17 Improvements in and relating to fibre optic devices Abandoned AU6708300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9919822 1999-08-20
GBGB9919822.8A GB9919822D0 (en) 1999-08-20 1999-08-20 Improvements in and relating to fibre optic devices
PCT/GB2000/003206 WO2001014918A1 (fr) 1999-08-20 2000-08-17 Ameliorations de dispositifs a fibres optiques et connexes

Publications (1)

Publication Number Publication Date
AU6708300A true AU6708300A (en) 2001-03-19

Family

ID=10859570

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67083/00A Abandoned AU6708300A (en) 1999-08-20 2000-08-17 Improvements in and relating to fibre optic devices

Country Status (3)

Country Link
AU (1) AU6708300A (fr)
GB (1) GB9919822D0 (fr)
WO (1) WO2001014918A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4047232B2 (ja) 2003-06-18 2008-02-13 株式会社フジクラ 高次モードファイバ用モード変換器
GB2407154B8 (en) * 2003-10-13 2007-02-20 Univ Cranfield Improvements in and relating to fibre optic sensors
GB0520590D0 (en) * 2005-10-11 2005-11-16 Qinetiq Ltd Fibre-optic package and method of making the same
CN105785510A (zh) * 2014-12-23 2016-07-20 北京邮电大学 基于拉锥方法的光纤耦合器及其制作方法
CN109752034B (zh) * 2019-03-18 2021-03-12 南昌航空大学 基于侧抛光纤马赫曾德干涉仪的折射率与温度传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123642A (fr) * 1979-07-04 1982-05-18 Alexander W. Lightstone Connecteur multimode pour fibres optiques
JPS62210409A (ja) * 1986-03-12 1987-09-16 Hitachi Ltd プラスチツクフアイバ型光スタ−カプラおよびその製造方法
US4798438A (en) * 1986-10-15 1989-01-17 Gould Inc. Method of making a single-mode evanescent-wave coupler having reduced wavelength dependence
US4997247A (en) * 1987-09-17 1991-03-05 Aster Corporation Fiber optic coupler and method for making same
JPH03107108A (ja) * 1989-09-20 1991-05-07 Japan Aviation Electron Ind Ltd 広帯域光ファイバカプラ及びその製造方法

Also Published As

Publication number Publication date
WO2001014918A1 (fr) 2001-03-01
GB9919822D0 (en) 1999-10-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase