JPH044988B2 - - Google Patents

Info

Publication number
JPH044988B2
JPH044988B2 JP58197945A JP19794583A JPH044988B2 JP H044988 B2 JPH044988 B2 JP H044988B2 JP 58197945 A JP58197945 A JP 58197945A JP 19794583 A JP19794583 A JP 19794583A JP H044988 B2 JPH044988 B2 JP H044988B2
Authority
JP
Japan
Prior art keywords
optical fiber
core
loss
groups
spinning
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
JP58197945A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6090852A (ja
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 filed Critical
Priority to JP58197945A priority Critical patent/JPS6090852A/ja
Publication of JPS6090852A publication Critical patent/JPS6090852A/ja
Publication of JPH044988B2 publication Critical patent/JPH044988B2/ja
Granted 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
    • C03B37/025—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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/047—Silica-containing oxide glass compositions containing deuterium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/22—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with deuterium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
JP58197945A 1983-10-22 1983-10-22 光ファイバの処理方法 Granted JPS6090852A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58197945A JPS6090852A (ja) 1983-10-22 1983-10-22 光ファイバの処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58197945A JPS6090852A (ja) 1983-10-22 1983-10-22 光ファイバの処理方法

Publications (2)

Publication Number Publication Date
JPS6090852A JPS6090852A (ja) 1985-05-22
JPH044988B2 true JPH044988B2 (enrdf_load_stackoverflow) 1992-01-30

Family

ID=16382908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58197945A Granted JPS6090852A (ja) 1983-10-22 1983-10-22 光ファイバの処理方法

Country Status (1)

Country Link
JP (1) JPS6090852A (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812301B2 (ja) * 1987-02-02 1996-02-07 住友電気工業株式会社 石英系イメ−ジフアイバ
US5269825A (en) * 1989-04-28 1993-12-14 Fujikura, Ltd. Method of manufacturing radiation-resistant optical fiber
JP2000258810A (ja) * 1999-03-08 2000-09-22 Shin Etsu Chem Co Ltd 二次光非線形性ガラス材料及びその製造方法
DE60039600D1 (de) * 2000-08-25 2008-09-04 Draka Comteq Bv Verfahren zur Verringerung der Wasserstoffempfindlichkeit von Glasfasern bei 1380-1410 nm
JP2002187733A (ja) * 2000-12-14 2002-07-05 Furukawa Electric Co Ltd:The 光ファイバ母材の製造方法および光ファイバの製造方法
US6776012B2 (en) * 2001-06-26 2004-08-17 Fitel Usa Corp. Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
WO2003054589A2 (en) * 2001-12-20 2003-07-03 Corning Incorporated Isotopically altered optical fiber
JP2003335540A (ja) * 2002-05-17 2003-11-25 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の製造方法
JP3960896B2 (ja) * 2002-10-09 2007-08-15 古河電気工業株式会社 光ファイバの製造方法
US20040060327A1 (en) * 2002-09-30 2004-04-01 Berkey George E Method for treating an optical fiber preform with deuterium
NL1021992C2 (nl) * 2002-11-26 2004-05-27 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een vormdeel.
JP3847269B2 (ja) * 2003-04-15 2006-11-22 信越化学工業株式会社 耐水素特性に優れた光ファイバの製造方法
JP2005134469A (ja) * 2003-10-28 2005-05-26 Shin Etsu Chem Co Ltd 光ファイバ処理装置、処理方法及び光ファイバ
US20050252246A1 (en) * 2004-05-12 2005-11-17 Shirley Arthur I Method for manufacturing optical fiber
DE102007057486A1 (de) * 2006-11-30 2008-07-10 Corning Inc. Aus OD-dotiertem Quarzglas bestehendes optisches Element
JP5754887B2 (ja) * 2007-01-12 2015-07-29 エヌケイティー フォトニクス アクティーゼルスカブＮｋｔ Ｐｈｏｔｏｎｉｃｓ Ａ／Ｓ 寿命と性能が向上した微小構造光ファイバを有する光学システム
US8445059B2 (en) 2008-02-26 2013-05-21 Ofs Fitel, Llc Accelerated aging of phosphorus-doped optical fibers
US8111961B2 (en) * 2008-02-26 2012-02-07 Ofs Fitel, Llc Accelerated aging of phosphorus-doped optical fibers
EP2332892B1 (en) 2008-07-11 2025-04-09 NKT Photonics A/S Lifetime extending and performance improvements of optical fibers via loading with hydrogen or deuterium
IL291919B2 (en) 2014-12-18 2024-08-01 Nkt Photonics As A photonic crystal fiber, its production method and a broadband light source
CN112094052B (zh) 2019-09-16 2022-01-28 中国科学院上海光学精密机械研究所 一种耐辐射石英光纤预制棒芯棒及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130481B (it) * 1980-06-16 1986-06-11 Cselt Centro Studi Lab Telecom Procedimento per la riduzione del contenuto di gruppi ossidrili in preforme per fibre ottiche realizzate secondo il metodo mcvd
JPS6051625A (ja) * 1983-08-29 1985-03-23 Nippon Telegr & Teleph Corp <Ntt> 透明ガラス体の製造方法

Also Published As

Publication number Publication date
JPS6090852A (ja) 1985-05-22

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