DE69606736D1 - Verfahren zur Herstellung optischer Faser mit geringer Polarisationsdispersion - Google Patents

Verfahren zur Herstellung optischer Faser mit geringer Polarisationsdispersion

Info

Publication number
DE69606736D1
DE69606736D1 DE69606736T DE69606736T DE69606736D1 DE 69606736 D1 DE69606736 D1 DE 69606736D1 DE 69606736 T DE69606736 T DE 69606736T DE 69606736 T DE69606736 T DE 69606736T DE 69606736 D1 DE69606736 D1 DE 69606736D1
Authority
DE
Germany
Prior art keywords
production
optical fibers
polarization dispersion
low polarization
dispersion
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
DE69606736T
Other languages
English (en)
Other versions
DE69606736T2 (de
Inventor
Frank Vincent Dimarcello
Richard Garner Huff
Hart, Jr
Karen S Kranz
Kenneth Lee Walker
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.)
AT&T Corp
Original Assignee
AT&T Corp
AT&T IPM Corp
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 AT&T Corp, AT&T IPM Corp filed Critical AT&T Corp
Publication of DE69606736D1 publication Critical patent/DE69606736D1/de
Application granted granted Critical
Publication of DE69606736T2 publication Critical patent/DE69606736T2/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
    • 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
    • C03B2203/36—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)
  • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE1996606736 1995-05-24 1996-05-14 Verfahren zur Herstellung optischer Faser mit geringer Polarisationsdispersion Expired - Lifetime DE69606736T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44945595A 1995-05-24 1995-05-24

Publications (2)

Publication Number Publication Date
DE69606736D1 true DE69606736D1 (de) 2000-03-30
DE69606736T2 DE69606736T2 (de) 2000-07-27

Family

ID=23784229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996606736 Expired - Lifetime DE69606736T2 (de) 1995-05-24 1996-05-14 Verfahren zur Herstellung optischer Faser mit geringer Polarisationsdispersion

Country Status (6)

Country Link
EP (1) EP0744636B1 (de)
JP (1) JP3371056B2 (de)
CN (1) CN1109258C (de)
CA (1) CA2172747C (de)
DE (1) DE69606736T2 (de)
DK (1) DK0744636T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1113043C (zh) * 1995-08-16 2003-07-02 等离子光纤维股份有限公司 具有低偏振模色散的光纤
US6324872B1 (en) 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
JP2002518289A (ja) * 1998-06-24 2002-06-25 ピレリー・カビ・エ・システミ・ソチエタ・ペル・アツィオーニ 予成形体から光ファイバを製造する方法及び装置
KR20010071612A (ko) 1998-06-24 2001-07-28 지아네시 피에르 지오반니 원석으로부터 광섬유를 제조하기 위한 장치 및 방법
US6519404B1 (en) 1999-01-27 2003-02-11 Sumitomo Electric Industries, Ltd. Method and apparatus for fabricating coated optical fiber, and coated optical fiber
EP1258751A4 (de) * 1999-11-08 2004-12-01 Sumitomo Electric Industries Lichtwellenleiterfaser, herstellungsverfahren und optisches übertragungssystem hiermit
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
KR100441156B1 (ko) * 2002-08-31 2004-07-19 엘지전선 주식회사 광섬유에 인가되는 스핀을 모니터링하는 방법 및 양방향스핀의 대칭성을 확보하기 위한 광섬유 제조방법
FR2844260B1 (fr) 2002-09-09 2004-11-12 Cit Alcatel Systeme anti-pmd
FR2849438B1 (fr) * 2002-12-31 2005-03-18 Cit Alcatel Procede de controle de la dispersion modale de polarisation d'une fibre optique lors du fibrage
FR2856805B1 (fr) * 2003-06-24 2005-10-28 Cit Alcatel Systeme cotre la dispersion modale de polarisation d'une fibre optique
US7317855B2 (en) * 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber
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
CA2634210A1 (en) * 2005-12-23 2007-07-05 Prysmian Cavi E Sistemi Energia S.R.L. Method and apparatus for the production of optical fibers with reduced polarization mode dispersion
ES2710110T3 (es) 2006-06-22 2019-04-23 Prysmian Spa Fibra óptica que tiene función de hilado sinusoidal
JP5481830B2 (ja) 2008-10-20 2014-04-23 住友電気工業株式会社 光ファイバの製造装置および製造方法

Family Cites Families (3)

* 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
JP3557606B2 (ja) * 1995-03-01 2004-08-25 住友電気工業株式会社 光ファイバおよび光ファイバの製造方法
CN1113043C (zh) * 1995-08-16 2003-07-02 等离子光纤维股份有限公司 具有低偏振模色散的光纤

Also Published As

Publication number Publication date
JPH092834A (ja) 1997-01-07
JP3371056B2 (ja) 2003-01-27
CA2172747C (en) 1999-06-08
EP0744636A2 (de) 1996-11-27
DE69606736T2 (de) 2000-07-27
CN1109258C (zh) 2003-05-21
EP0744636B1 (de) 2000-02-23
CA2172747A1 (en) 1996-11-25
EP0744636A3 (de) 1997-06-04
DK0744636T3 (da) 2000-06-13
MX9601908A (es) 1997-07-31
CN1159589A (zh) 1997-09-17

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Legal Events

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