PL2033029T3 - Włókno światłowodowe mające spin o funkcji sinusoidalnej - Google Patents

Włókno światłowodowe mające spin o funkcji sinusoidalnej

Info

Publication number
PL2033029T3
PL2033029T3 PL06763847T PL06763847T PL2033029T3 PL 2033029 T3 PL2033029 T3 PL 2033029T3 PL 06763847 T PL06763847 T PL 06763847T PL 06763847 T PL06763847 T PL 06763847T PL 2033029 T3 PL2033029 T3 PL 2033029T3
Authority
PL
Poland
Prior art keywords
optical fiber
spin function
sinusoidal spin
sinusoidal
function
Prior art date
Application number
PL06763847T
Other languages
English (en)
Inventor
Davide Sarchi
Maddalena Ferrario
Original Assignee
Prysmian Spa
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 Prysmian Spa filed Critical Prysmian Spa
Publication of PL2033029T3 publication Critical patent/PL2033029T3/pl

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
    • C03B37/02—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
    • C03B2203/10—Internal structure or shape details
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C03B2203/19—Alternating positive/negative spins or twists
    • 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
    • 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
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
PL06763847T 2006-06-22 2006-06-22 Włókno światłowodowe mające spin o funkcji sinusoidalnej PL2033029T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06763847.8A EP2033029B1 (en) 2006-06-22 2006-06-22 Optical fiber having sinusoidal spin function
PCT/EP2006/063454 WO2007147440A1 (en) 2006-06-22 2006-06-22 Method of making a low pmd optical fiber

Publications (1)

Publication Number Publication Date
PL2033029T3 true PL2033029T3 (pl) 2019-05-31

Family

ID=36843240

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06763847T PL2033029T3 (pl) 2006-06-22 2006-06-22 Włókno światłowodowe mające spin o funkcji sinusoidalnej

Country Status (6)

Country Link
US (1) US8443631B2 (pl)
EP (1) EP2033029B1 (pl)
DK (1) DK2033029T3 (pl)
ES (1) ES2710110T3 (pl)
PL (1) PL2033029T3 (pl)
WO (1) WO2007147440A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116639870B (zh) * 2023-05-08 2025-08-19 武汉睿芯特种光纤有限责任公司 旋转光纤制备装置及方法
US20250007609A1 (en) * 2023-06-30 2025-01-02 Corning Incorporated Step-index multimode fiber, method of processing step-index multimode fiber, and systems and methods for highly dense mode division multiplexing incorporating a step-index multimode fiber

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101762B (en) 1981-07-07 1984-11-28 Central Electr Generat Board Optic fibre
FR2537608B2 (fr) * 1982-12-10 1985-12-27 Thomson Csf Dispositif de fabrication d'un objet a structure chiralique a partir d'une source de matiere formable
US5228893A (en) * 1991-11-27 1993-07-20 At&T Bell Laboratories Optical fiber tension monitoring technique
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
CA2172747C (en) 1995-05-24 1999-06-08 Frank Vincent Dimarcello Method of making optical fiber with low polarization mode dispersion
EP0876305B1 (en) * 1996-01-22 2004-09-29 Corning Incorporated Optical fiber of modulated spin for reduced polarisation mode dispersion as well as process for its manufacture
KR20010071612A (ko) * 1998-06-24 2001-07-28 지아네시 피에르 지오반니 원석으로부터 광섬유를 제조하기 위한 장치 및 방법
WO1999067180A1 (en) 1998-06-24 1999-12-29 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for twisting a coated optical fiber during drawing from a preform
JP2003513267A (ja) 1999-10-29 2003-04-08 ピレリー・カビ・エ・システミ・ソチエタ・ペル・アツィオーニ 光ファイバーに与えられたねじれを測定する方法およびこの方法を用いて光ファイバーを処理する手順
US6920270B2 (en) * 2000-07-06 2005-07-19 Pirelli Cavi E Sistemi S.P.A. Optical fibre with reduced polarization mode dispersion and method for obtaining an optical fibre with reduced polarization mode dispersion
US6859596B2 (en) 2002-07-23 2005-02-22 Fitel Usa Corp. Systems and methods for forming ultra-low PMD optical fiber using amplitude and frequency keyed fiber spin functions
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
CN100347110C (zh) * 2002-12-30 2007-11-07 皮雷利＆C·有限公司 用于制造有低偏振模式散射的光纤的方法
US7861556B2 (en) * 2003-02-28 2011-01-04 Corning Incorporated Method and apparatus for impulsively spinning optical fiber
US6876804B2 (en) * 2003-03-20 2005-04-05 Corning Incorporated Method of making a spun optical fiber with low polarization mode dispersion
CN1209308C (zh) * 2003-03-28 2005-07-06 长飞光纤光缆有限公司 低偏振模色散单模光纤的制造方法及用该方法制备的光纤
WO2005021453A1 (en) * 2003-08-29 2005-03-10 Prysmian Cavi E Sistemi Energia S.R.L. Process for producing a low polarization mode dispersion optical fiber

Also Published As

Publication number Publication date
US8443631B2 (en) 2013-05-21
EP2033029B1 (en) 2018-11-14
WO2007147440A1 (en) 2007-12-27
ES2710110T3 (es) 2019-04-23
DK2033029T3 (en) 2019-03-04
US20100232754A1 (en) 2010-09-16
EP2033029A1 (en) 2009-03-11

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