ATE339700T1 - Optische faser mit geringer polarisationsmodendispersion und zugehöriges herstellungsverfahren - Google Patents

Optische faser mit geringer polarisationsmodendispersion und zugehöriges herstellungsverfahren

Info

Publication number
ATE339700T1
ATE339700T1 AT01949434T AT01949434T ATE339700T1 AT E339700 T1 ATE339700 T1 AT E339700T1 AT 01949434 T AT01949434 T AT 01949434T AT 01949434 T AT01949434 T AT 01949434T AT E339700 T1 ATE339700 T1 AT E339700T1
Authority
AT
Austria
Prior art keywords
sub
optical fiber
production method
polarization mode
mode dispersion
Prior art date
Application number
AT01949434T
Other languages
English (en)
Inventor
Andrea Galtarossa
Anna Pizzinat
Luca Palmieri
Original Assignee
Prysmian Cavi Sistemi Energia
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 Cavi Sistemi Energia filed Critical Prysmian Cavi Sistemi Energia
Application granted granted Critical
Publication of ATE339700T1 publication Critical patent/ATE339700T1/de

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
    • G02B6/02214—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
    • 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
    • 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
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass 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
    • G02B6/10—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
AT01949434T 2000-07-06 2001-06-27 Optische faser mit geringer polarisationsmodendispersion und zugehöriges herstellungsverfahren ATE339700T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00114559 2000-07-06
US21805700P 2000-07-13 2000-07-13

Publications (1)

Publication Number Publication Date
ATE339700T1 true ATE339700T1 (de) 2006-10-15

Family

ID=26071130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01949434T ATE339700T1 (de) 2000-07-06 2001-06-27 Optische faser mit geringer polarisationsmodendispersion und zugehöriges herstellungsverfahren

Country Status (7)

Country Link
US (1) US6920270B2 (de)
EP (1) EP1297371B1 (de)
AT (1) ATE339700T1 (de)
AU (1) AU2001270590A1 (de)
DE (1) DE60123057T2 (de)
ES (1) ES2272498T3 (de)
WO (1) WO2002003115A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2433094C (en) * 2000-12-28 2011-10-04 Pirelli & C. S.P.A. Method for producing an optical fibre telecommunications cable with reduced polarization mode dispersion
US6735985B2 (en) * 2001-12-20 2004-05-18 Furukawa Electric North America Inc Method of impressing a twist on a multimode fiber during drawing
AU2003210866A1 (en) 2002-02-11 2003-09-04 Corning Incorporated Reduced polarization mode dispersion fiber
KR100498925B1 (ko) * 2002-10-23 2005-07-04 삼성전자주식회사 스핀 진폭 변조를 이용한 광섬유 인출 방법
US7310974B2 (en) * 2003-01-13 2007-12-25 Sterlite Optical Technologies Limited Method for producing twisted optical fiber with reduced polarization mode dispersion
US6876804B2 (en) * 2003-03-20 2005-04-05 Corning Incorporated Method of making a spun optical fiber with low polarization mode dispersion
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
US6993229B2 (en) 2003-09-30 2006-01-31 Corning Incorporated Method of making spun optical fiber with low PMD
ES2325621T3 (es) * 2003-12-30 2009-09-10 Prysmian S.P.A. Enlace de fibra optica de baja dispersion de modo de polarizacion (pmd) y procedimiento para su fabricacion.
EP1725853B1 (de) * 2004-02-20 2014-10-01 Prysmian S.p.A. Verfahren zur bestimmung der spinnmerkmalen von optischen spinnfasern
ITPD20040181A1 (it) * 2004-07-08 2004-10-08 Andrea Galtarossa Fibre ottiche con elevata lunghezza di correlazione della polarizzazione e metodo per ottenere fibre ottiche con elevata lunghezza di correlazione della polarizzazione
CN100480749C (zh) * 2004-10-24 2009-04-22 手性光子公司 手征光纤内偏振器设备及方法
FR2895511A1 (fr) * 2005-12-28 2007-06-29 France Telecom Procede de mesure du retard de groupe differentiel d'une liaison par fibre optique
PL2033029T3 (pl) 2006-06-22 2019-05-31 Prysmian Spa Włókno światłowodowe mające spin o funkcji sinusoidalnej
DE102006033087B4 (de) * 2006-07-14 2022-05-19 Zf Friedrichshafen Ag Hybridantrieb für ein Fahrzeug
US20100296155A1 (en) * 2009-05-19 2010-11-25 Waterford Institute Of Technology Optical fiber raman amplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1093842C (zh) * 1995-02-01 2002-11-06 等离子光纤维股份有限公司 具有较小偏振模色散的光纤
WO1997007067A1 (en) 1995-08-16 1997-02-27 Plasma Optical Fibre B.V. Optical fiber with low polarisation mode dispersion
US5704960A (en) * 1995-12-20 1998-01-06 Corning, Inc. Method of forming an optical fiber for reduced polarization effects in amplifiers
EP0876305B1 (de) 1996-01-22 2004-09-29 Corning Incorporated Optische faser mit modifiziertem drall zur verringerung der polarisationsmodendispersion sowie verfahren zu ihrer herstellung
AU1961997A (en) 1996-02-26 1997-09-10 Corning Incorporated Method and apparatus for providing controlled spin in optical fiber
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

Also Published As

Publication number Publication date
WO2002003115A1 (en) 2002-01-10
ES2272498T3 (es) 2007-05-01
AU2001270590A1 (en) 2002-01-14
US6920270B2 (en) 2005-07-19
DE60123057T2 (de) 2007-03-08
EP1297371A1 (de) 2003-04-02
US20040022507A1 (en) 2004-02-05
EP1297371B1 (de) 2006-09-13
DE60123057D1 (de) 2006-10-26

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