CN100366558C - 抗pmd系统 - Google Patents

抗pmd系统 Download PDF

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Publication number
CN100366558C
CN100366558C CNB2004100498263A CN200410049826A CN100366558C CN 100366558 C CN100366558 C CN 100366558C CN B2004100498263 A CNB2004100498263 A CN B2004100498263A CN 200410049826 A CN200410049826 A CN 200410049826A CN 100366558 C CN100366558 C CN 100366558C
Authority
CN
China
Prior art keywords
pmd
pulley
photoconductive fiber
optical fiber
fiber
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.)
Expired - Fee Related
Application number
CNB2004100498263A
Other languages
English (en)
Chinese (zh)
Other versions
CN1572742A (zh
Inventor
卡梅尔·杜格达格
埃里克·兰特
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of CN1572742A publication Critical patent/CN1572742A/zh
Application granted granted Critical
Publication of CN100366558C publication Critical patent/CN100366558C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C03B37/03—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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Glass Compositions (AREA)
  • Optical Transform (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CNB2004100498263A 2003-06-24 2004-06-24 抗pmd系统 Expired - Fee Related CN100366558C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307591A FR2856805B1 (fr) 2003-06-24 2003-06-24 Systeme cotre la dispersion modale de polarisation d'une fibre optique
FR0307591 2003-06-24

Publications (2)

Publication Number Publication Date
CN1572742A CN1572742A (zh) 2005-02-02
CN100366558C true CN100366558C (zh) 2008-02-06

Family

ID=33396837

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100498263A Expired - Fee Related CN100366558C (zh) 2003-06-24 2004-06-24 抗pmd系统

Country Status (8)

Country Link
US (1) US7209604B2 (enExample)
EP (1) EP1491511B1 (enExample)
JP (1) JP4689974B2 (enExample)
CN (1) CN100366558C (enExample)
AT (1) ATE389621T1 (enExample)
DE (1) DE602004012484T2 (enExample)
DK (1) DK1491511T3 (enExample)
FR (1) FR2856805B1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347785A (ja) * 2005-06-13 2006-12-28 Shin Etsu Chem Co Ltd 光ファイバーの線引き装置及び線引き方法
JP4823590B2 (ja) * 2005-06-30 2011-11-24 コマツ産機株式会社 加工機の制御装置、制御方法、及びフートスタンンド
US7693357B2 (en) * 2008-07-14 2010-04-06 Ciena Corporation Methods and systems for eliminating deleterious polarization effects in an optical fiber dispersion compensation module
DE102008050152B4 (de) 2008-10-01 2013-05-23 Claas Guss Gmbh Hochfeste, duktile Gusseisenlegierung mit Kugelgraphit sowie Verfahren zu deren Herstellung
CN103771699A (zh) * 2012-10-17 2014-05-07 富通集团有限公司 一种光纤搓扭设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5943466A (en) * 1996-01-22 1999-08-24 Corning Incorporated Frequency and amplitude modulated fiber spins for PMD reduction
EP0744636B1 (en) * 1995-05-24 2000-02-23 AT&T IPM Corp. Method of making optical fiber with low polarization mode dispersion
CN1395121A (zh) * 2002-07-31 2003-02-05 长飞光纤光缆有限公司 负色散单模光纤

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762142A (en) * 1970-03-03 1973-10-02 O Rasmussen Yarnlike product kept together by circumjacent polymer material, and a method and an apparatus for producing said product
FR2533593A1 (fr) * 1982-09-27 1984-03-30 Rhone Poulenc Fibres Produit textile type file de fibres, procede et dispositif pour sa fabrication
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
WO1997007067A1 (en) * 1995-08-16 1997-02-27 Plasma Optical Fibre B.V. Optical fiber with low polarisation mode dispersion
DE69714218T2 (de) * 1996-02-26 2002-11-28 Corning Incorporated, Corning Verfahren zur erzeugung eines kontrollierten spins in einer optischen faser
JPH11302042A (ja) * 1998-04-21 1999-11-02 Fujikura Ltd 光ファイバ素線の製造方法と製造装置
EP1013618A1 (en) * 1998-12-23 2000-06-28 PIRELLI CAVI E SISTEMI S.p.A. Method and apparatus for winding and unwinding a fibre element having different longitudinal portions
JP2000247675A (ja) * 1999-03-03 2000-09-12 Fujikura Ltd 光ファイバ素線の製造装置および製造方法
JP4076702B2 (ja) * 1999-05-14 2008-04-16 株式会社フジクラ 光ファイバの捻れ測定方法
ATE287528T1 (de) * 1999-10-29 2005-02-15 Pirelli & C Spa Verfahren zur messung des twists verliehen an einen optischen fiber und vorgehen bei dem verfahren zur verarbeitung eines optischen fibers
US6550828B2 (en) * 2000-09-18 2003-04-22 Monty K. Warden Door gap apparatus
JP3765283B2 (ja) * 2002-04-01 2006-04-12 住友電気工業株式会社 光ファイバの製造方法および製造装置
US6993229B2 (en) * 2003-09-30 2006-01-31 Corning Incorporated Method of making spun optical fiber with low PMD
US7317855B2 (en) * 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744636B1 (en) * 1995-05-24 2000-02-23 AT&T IPM Corp. Method of making optical fiber with low polarization mode dispersion
US5943466A (en) * 1996-01-22 1999-08-24 Corning Incorporated Frequency and amplitude modulated fiber spins for PMD reduction
CN1395121A (zh) * 2002-07-31 2003-02-05 长飞光纤光缆有限公司 负色散单模光纤

Also Published As

Publication number Publication date
JP2005015331A (ja) 2005-01-20
EP1491511A1 (fr) 2004-12-29
JP4689974B2 (ja) 2011-06-01
EP1491511B1 (fr) 2008-03-19
ATE389621T1 (de) 2008-04-15
FR2856805A1 (fr) 2004-12-31
DE602004012484D1 (de) 2008-04-30
CN1572742A (zh) 2005-02-02
FR2856805B1 (fr) 2005-10-28
DE602004012484T2 (de) 2009-04-16
DK1491511T3 (da) 2008-07-07
US20050018943A1 (en) 2005-01-27
US7209604B2 (en) 2007-04-24

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GR01 Patent grant
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Granted publication date: 20080206

Termination date: 20150624

EXPY Termination of patent right or utility model