DE602004012484T2 - System zur Verringerung von PMD in einer optischen Faser - Google Patents

System zur Verringerung von PMD in einer optischen Faser Download PDF

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Publication number
DE602004012484T2
DE602004012484T2 DE602004012484T DE602004012484T DE602004012484T2 DE 602004012484 T2 DE602004012484 T2 DE 602004012484T2 DE 602004012484 T DE602004012484 T DE 602004012484T DE 602004012484 T DE602004012484 T DE 602004012484T DE 602004012484 T2 DE602004012484 T2 DE 602004012484T2
Authority
DE
Germany
Prior art keywords
pmd
optical fiber
roller
rotation
axis
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 - Lifetime
Application number
DE602004012484T
Other languages
German (de)
English (en)
Other versions
DE602004012484D1 (de
Inventor
Kamel Doudag
Eric Lainet
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.)
Draka Comteq BV
Original Assignee
Draka Comteq BV
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 Draka Comteq BV filed Critical Draka Comteq BV
Publication of DE602004012484D1 publication Critical patent/DE602004012484D1/de
Application granted granted Critical
Publication of DE602004012484T2 publication Critical patent/DE602004012484T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C03B37/03—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)
DE602004012484T 2003-06-24 2004-06-07 System zur Verringerung von PMD in einer optischen Faser Expired - Lifetime DE602004012484T2 (de)

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
DE602004012484D1 DE602004012484D1 (de) 2008-04-30
DE602004012484T2 true DE602004012484T2 (de) 2009-04-16

Family

ID=33396837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012484T Expired - Lifetime DE602004012484T2 (de) 2003-06-24 2004-06-07 System zur Verringerung von PMD in einer optischen Faser

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

Family Cites Families (17)

* 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
CA2172747C (en) * 1995-05-24 1999-06-08 Frank Vincent Dimarcello Method of making optical fiber with low polarization mode dispersion
WO1997007067A1 (en) * 1995-08-16 1997-02-27 Plasma Optical Fibre B.V. Optical fiber with low polarisation mode dispersion
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
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
CN1186656C (zh) * 2002-07-31 2005-01-26 长飞光纤光缆有限公司 负色散单模光纤及其制造方法
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

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
CN100366558C (zh) 2008-02-06
FR2856805B1 (fr) 2005-10-28
DK1491511T3 (da) 2008-07-07
US20050018943A1 (en) 2005-01-27
US7209604B2 (en) 2007-04-24

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