GB0301865D0 - An optical waveguide - Google Patents

An optical waveguide

Info

Publication number
GB0301865D0
GB0301865D0 GBGB0301865.2A GB0301865A GB0301865D0 GB 0301865 D0 GB0301865 D0 GB 0301865D0 GB 0301865 A GB0301865 A GB 0301865A GB 0301865 D0 GB0301865 D0 GB 0301865D0
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
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.)
Granted
Application number
GBGB0301865.2A
Other versions
GB2380811A (en
GB2380811B (en
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.)
Blazephotonics Ltd
Original Assignee
Blazephotonics Ltd
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 Blazephotonics Ltd filed Critical Blazephotonics Ltd
Publication of GB0301865D0 publication Critical patent/GB0301865D0/en
Publication of GB2380811A publication Critical patent/GB2380811A/en
Application granted granted Critical
Publication of GB2380811B publication Critical patent/GB2380811B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/0122—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of photonic crystal, microstructured or holey optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
GB0301865A 2000-07-28 2001-07-30 Inflexible optical waveguide cane with core, cladding and jacket regions Expired - Lifetime GB2380811B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0018676A GB0018676D0 (en) 2000-07-28 2000-07-28 An optical waveguide
PCT/GB2001/003439 WO2002010817A1 (en) 2000-07-28 2001-07-30 An optical waveguide

Publications (3)

Publication Number Publication Date
GB0301865D0 true GB0301865D0 (en) 2003-02-26
GB2380811A GB2380811A (en) 2003-04-16
GB2380811B GB2380811B (en) 2004-05-05

Family

ID=9896625

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0018676A Ceased GB0018676D0 (en) 2000-07-28 2000-07-28 An optical waveguide
GB0301865A Expired - Lifetime GB2380811B (en) 2000-07-28 2001-07-30 Inflexible optical waveguide cane with core, cladding and jacket regions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0018676A Ceased GB0018676D0 (en) 2000-07-28 2000-07-28 An optical waveguide

Country Status (3)

Country Link
AU (1) AU2001275731A1 (en)
GB (2) GB0018676D0 (en)
WO (1) WO2002010817A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003253513A1 (en) 2002-07-18 2004-02-09 Dsm Ip Assets B.V. Coated photonic crystal fibers
FR2881845B1 (en) 2005-02-04 2007-06-01 Centre Nat Rech Scient COMPOSITE OPTICAL FIBER FOR PUMP AND LASER WAVE CONTAINING LASER, LASER APPLICATIONS
CN101283491A (en) 2005-07-08 2008-10-08 晶体纤维公司 Optical coupler devices, methods of their production and use
CN109956664A (en) * 2017-12-22 2019-07-02 中国科学院上海光学精密机械研究所 The method for improving rear-earth-doped quartz glass bar uniformity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802236A (en) * 1997-02-14 1998-09-01 Lucent Technologies Inc. Article comprising a micro-structured optical fiber, and method of making such fiber
WO2000006506A1 (en) * 1998-07-30 2000-02-10 Corning Incorporated Method of fabricating photonic structures
US6243522B1 (en) * 1998-12-21 2001-06-05 Corning Incorporated Photonic crystal fiber

Also Published As

Publication number Publication date
WO2002010817A1 (en) 2002-02-07
GB2380811A (en) 2003-04-16
GB2380811B (en) 2004-05-05
AU2001275731A1 (en) 2002-02-13
GB0018676D0 (en) 2000-09-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20210729