DK108883A - OPTICAL FIBER AND METHOD OF PRODUCING THEREOF - Google Patents

OPTICAL FIBER AND METHOD OF PRODUCING THEREOF Download PDF

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Publication number
DK108883A
DK108883A DK108883A DK108883A DK108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A DK 108883 A DK108883 A DK 108883A
Authority
DK
Denmark
Prior art keywords
producing
optical fiber
fiber
optical
Prior art date
Application number
DK108883A
Other languages
Danish (da)
Other versions
DK108883D0 (en
Inventor
David Neil Payne
Robert James Mansfield
Jens Jorn Ramskov-Hansen
Maxwell Richard Hadley
Arthur John Barlow
Original Assignee
Central Electr Generat Board
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 Central Electr Generat Board filed Critical Central Electr Generat Board
Publication of DK108883A publication Critical patent/DK108883A/en
Publication of DK108883D0 publication Critical patent/DK108883D0/en

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
DK1088/83A 1981-07-07 1983-03-04 OPTICAL FIBER AND METHOD OF PRODUCING THEREOF DK108883D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08120996A GB2101762B (en) 1981-07-07 1981-07-07 Optic fibre
PCT/GB1982/000200 WO1983000232A1 (en) 1981-07-07 1982-07-07 Optical fibres and their manufacture

Publications (2)

Publication Number Publication Date
DK108883A true DK108883A (en) 1983-03-04
DK108883D0 DK108883D0 (en) 1983-03-04

Family

ID=10523086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK1088/83A DK108883D0 (en) 1981-07-07 1983-03-04 OPTICAL FIBER AND METHOD OF PRODUCING THEREOF

Country Status (5)

Country Link
EP (1) EP0083349A1 (en)
DK (1) DK108883D0 (en)
GB (1) GB2101762B (en)
NO (1) NO830554L (en)
WO (1) WO1983000232A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537731B1 (en) * 1982-12-10 1986-01-17 Thomson Csf PROCESS FOR PRODUCING CIRCULAR POLARIZATION FIBER AND DEVICE USING THE SAME
FR2537608B2 (en) * 1982-12-10 1985-12-27 Thomson Csf DEVICE FOR MANUFACTURING AN OBJECT WITH A CHIRAL STRUCTURE FROM A SOURCE OF FORMABLE MATERIAL
GB8612190D0 (en) * 1986-05-20 1986-07-16 Qian J R Optical fibre apparatus
EP0630865A1 (en) * 1993-06-22 1994-12-28 Sumitomo Electric Industries, Limited Optical fiber preform, optical fiber and their manufacturing methods
US5463312A (en) * 1994-03-03 1995-10-31 Minnesota Mining And Manufacturing Company Faraday-effect sensing coil with stable birefringence
US5492552A (en) * 1994-03-03 1996-02-20 Minnesota Mining And Manufacturing Company Holder for annealing fiber optic coils
JP3491644B2 (en) * 1994-08-26 2004-01-26 住友電気工業株式会社 Optical fiber manufacturing method
US5587791A (en) * 1994-09-27 1996-12-24 Citeq Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current
US6076376A (en) 1995-03-01 2000-06-20 Sumitomo Electric Industries, Ltd. Method of making an optical fiber having an imparted twist
US5704960A (en) * 1995-12-20 1998-01-06 Corning, Inc. Method of forming an optical fiber for reduced polarization effects in amplifiers
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
WO1997026221A1 (en) * 1996-01-22 1997-07-24 Corning Incorporated Optical fiberof modulated spin for reduced polarisation mode dispersion as well as process and apparatus for its manufacture
US6324872B1 (en) 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
JP4076702B2 (en) * 1999-05-14 2008-04-16 株式会社フジクラ Optical fiber twist measurement method
AU2001279310A1 (en) * 2000-08-02 2002-02-13 Kvh Industries, Inc. Reduction of linear birefringence in circular-core single-mode fiber
EP1760501A1 (en) 2000-11-28 2007-03-07 Fujikura Ltd. Optical fiber grating manufacturing method, optical fiber grating manufacturing apparatus, optical fiber grating, optical module, and optical communication system
EP1386892A4 (en) * 2001-03-16 2008-05-07 Sumitomo Electric Industries Optical fiber and method of manufacturing the optical fiber
KR100417000B1 (en) * 2001-12-03 2004-02-05 삼성전자주식회사 Apparatus for low polarization mode dispersion
KR100416970B1 (en) * 2002-01-17 2004-02-05 삼성전자주식회사 Spin device for low polarization mode dispersion of optical fiber
KR100401342B1 (en) * 2002-08-31 2003-10-10 Lg Cable Ltd Apparatus for spinning optical fiber and apparatus and method for fabricating optical fiber using the same
WO2004050573A1 (en) 2002-09-25 2004-06-17 Giacomo Stefano Roba Process for producing an optical fiber having a low polarization mode dispersion
US6993229B2 (en) 2003-09-30 2006-01-31 Corning Incorporated Method of making spun optical fiber with low PMD
ES2325621T3 (en) 2003-12-30 2009-09-10 Prysmian S.P.A. OPTICAL FIBER LINK OF LOW DISPERSION OF POLARIZATION MODE (PMD) AND PROCEDURE FOR MANUFACTURE
US7406234B2 (en) 2004-02-20 2008-07-29 Prysmian Cavi E Sistemi Energia S.R.L. Method for determining spin characteristic parameters in spun optical fibers
US7424193B2 (en) * 2004-07-14 2008-09-09 The Regents Of The University Of Michigan Composite waveguide
WO2007147440A1 (en) 2006-06-22 2007-12-27 Prysmian S.P.A. Method of making a low pmd optical fiber
CN101969344B (en) * 2010-10-15 2014-01-08 复旦大学 Fiber photoelastic effect based larger-area sound monitoring system
RU2614535C1 (en) * 2015-12-23 2017-03-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГБОУ ВО ПГУТИ) Method of reducing differential mode-dependent delay of fibre-optic transmission line
JP6612964B1 (en) * 2018-12-27 2019-11-27 株式会社フジクラ Optical fiber manufacturing method and optical fiber manufacturing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311039A (en) * 1976-07-19 1978-02-01 Hitachi Ltd Controller of diameter of optical fiber
US4308045A (en) * 1978-03-10 1981-12-29 Bell Telephone Laboratories, Incorporated Method for fabricating optical fibers with enhanced mode coupling
DE2855337A1 (en) * 1978-12-21 1980-07-03 Licentia Gmbh Double refraction compensation in faraday cylinder optical fibres - by inducing axial torsional distortion prior to winding

Also Published As

Publication number Publication date
GB2101762B (en) 1984-11-28
WO1983000232A1 (en) 1983-01-20
NO830554L (en) 1983-02-17
DK108883D0 (en) 1983-03-04
GB2101762A (en) 1983-01-19
EP0083349A1 (en) 1983-07-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment