GB0214266D0 - Improvements in and relating to optical fibres - Google Patents

Improvements in and relating to optical fibres

Info

Publication number
GB0214266D0
GB0214266D0 GB0214266A GB0214266A GB0214266D0 GB 0214266 D0 GB0214266 D0 GB 0214266D0 GB 0214266 A GB0214266 A GB 0214266A GB 0214266 A GB0214266 A GB 0214266A GB 0214266 D0 GB0214266 D0 GB 0214266D0
Authority
GB
United Kingdom
Prior art keywords
relating
optical fibres
fibres
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.)
Withdrawn
Application number
GB0214266A
Other versions
GB2389915A (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
Priority to GB0214266A priority Critical patent/GB2389915A/en
Publication of GB0214266D0 publication Critical patent/GB0214266D0/en
Publication of GB2389915A publication Critical patent/GB2389915A/en
Withdrawn legal-status Critical Current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
    • G02B6/02—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
    • G02B6/02357—Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/0228—Characterised by the wavelength dispersion slope properties around 1550 nm
    • 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
    • G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
    • 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
    • G02B6/02352—Complex periodic lattices or multiple interpenetrating periodic lattices, e.g. unit cell having more than two materials, partially internally coated holes, for multiple bandgaps
GB0214266A 2002-06-20 2002-06-20 Optic fibre with cladding region having rotational symmetry Withdrawn GB2389915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0214266A GB2389915A (en) 2002-06-20 2002-06-20 Optic fibre with cladding region having rotational symmetry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0214266A GB2389915A (en) 2002-06-20 2002-06-20 Optic fibre with cladding region having rotational symmetry

Publications (2)

Publication Number Publication Date
GB0214266D0 true GB0214266D0 (en) 2002-07-31
GB2389915A GB2389915A (en) 2003-12-24

Family

ID=9938988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0214266A Withdrawn GB2389915A (en) 2002-06-20 2002-06-20 Optic fibre with cladding region having rotational symmetry

Country Status (1)

Country Link
GB (1) GB2389915A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006774B1 (en) * 2013-06-10 2015-07-10 Univ Limoges HOLLOW HEART WAVE GUIDE WITH OPTIMIZED CONTOUR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69707201T2 (en) * 1996-05-31 2002-06-06 Lucent Technologies Inc Articles with a microstructured optical fiber and method for producing such a fiber
EP1340725B1 (en) * 1999-02-19 2006-01-25 Crystal Fibre A/S Method of producing a photonic crystal fibre
GB0008546D0 (en) * 2000-04-06 2000-05-24 Btg Int Ltd Optoelectronic devices
GB0027399D0 (en) * 2000-11-09 2000-12-27 Univ Southampton Dispersion tailoring using holey optical fibres

Also Published As

Publication number Publication date
GB2389915A (en) 2003-12-24

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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)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)