IL72162A0 - Optical fiber and method for its production - Google Patents

Optical fiber and method for its production

Info

Publication number
IL72162A0
IL72162A0 IL72162A IL7216284A IL72162A0 IL 72162 A0 IL72162 A0 IL 72162A0 IL 72162 A IL72162 A IL 72162A IL 7216284 A IL7216284 A IL 7216284A IL 72162 A0 IL72162 A0 IL 72162A0
Authority
IL
Israel
Prior art keywords
glass
fluorine
coating
particles
rod
Prior art date
Application number
IL72162A
Other languages
English (en)
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of IL72162A0 publication Critical patent/IL72162A0/xx

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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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
    • 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
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/29—Segmented core fibres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Integrated Circuits (AREA)
  • Surface Treatment Of Glass (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IL72162A 1983-09-26 1984-06-19 Optical fiber and method for its production IL72162A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/535,786 US4629485A (en) 1983-09-26 1983-09-26 Method of making fluorine doped optical preform and fiber and resultant articles

Publications (1)

Publication Number Publication Date
IL72162A0 true IL72162A0 (en) 1984-10-31

Family

ID=24135760

Family Applications (1)

Application Number Title Priority Date Filing Date
IL72162A IL72162A0 (en) 1983-09-26 1984-06-19 Optical fiber and method for its production

Country Status (18)

Country Link
US (1) US4629485A (es)
EP (1) EP0139348B1 (es)
JP (1) JPS6086049A (es)
KR (1) KR850002444A (es)
AT (1) ATE49741T1 (es)
AU (1) AU566335B2 (es)
BR (1) BR8402553A (es)
CA (1) CA1251044A (es)
DE (1) DE3481118D1 (es)
DK (1) DK161139C (es)
ES (1) ES8601491A1 (es)
FI (1) FI76543C (es)
HK (1) HK77490A (es)
IL (1) IL72162A0 (es)
IN (1) IN163122B (es)
MX (1) MX161586A (es)
NO (1) NO161730C (es)
SG (1) SG68290G (es)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
JPS6096545A (ja) * 1983-10-28 1985-05-30 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
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JPS60239337A (ja) * 1984-05-15 1985-11-28 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造法
US5221309A (en) * 1984-05-15 1993-06-22 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPS60260430A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd フツ素をクラツド部に含有する光フアイバ用母材の製造方法
JPS60260436A (ja) * 1984-06-08 1985-12-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JPS6186436A (ja) * 1984-10-05 1986-05-01 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
CA1271316A (en) * 1984-12-21 1990-07-10 Koichi Abe Optical waveguide manufacture
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US5364428A (en) * 1985-03-18 1994-11-15 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPS61247633A (ja) * 1985-04-25 1986-11-04 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造方法
JPS62275035A (ja) * 1985-05-07 1987-11-30 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
US5217516A (en) * 1985-12-27 1993-06-08 Sumitomo Electric Industries, Ltd. Method of making optical glass article
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US4950319A (en) * 1986-01-30 1990-08-21 Corning Incorporated Heating oven for preparing optical waveguide fibers
US4741748A (en) * 1986-01-30 1988-05-03 Corning Glass Works Heating oven for preparing optical waveguide fibers
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
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US4836954A (en) * 1987-12-22 1989-06-06 Corning Glass Works Fluorinated phyllosilicate and method
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US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
CA2161939A1 (en) 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US6474107B1 (en) * 1996-12-02 2002-11-05 Franklin W. Dabby Fluorinating an optical fiber preform in a pure aluminum oxide muffle tube
US6532776B1 (en) * 1997-06-27 2003-03-18 Shin-Etsu Chemical Co., Ltd. Method and apparatus for fusing an optical fiber preform
CA2247970A1 (en) 1997-10-29 1999-04-29 Corning Incorporated Method of making segmented core optical waveguide preforms
DE69931825T8 (de) * 1998-11-05 2007-09-20 Shin-Etsu Chemical Co., Ltd. Verfahren und Vorrichtung zum Herstellen einer Vorform und einer optischen Faser aus der Vorform
TWI233430B (en) * 2000-01-28 2005-06-01 Shinetsu Chemical Co Method for manufacturing glass base material, glass base material, and optical fiber
US6611647B2 (en) * 2000-12-12 2003-08-26 Corning Incorporated Large effective area optical fiber
US6748768B2 (en) 2000-12-15 2004-06-15 Corning Incorporated Apparatus and method of doping silica with fluorine during laydown
US20020073740A1 (en) * 2000-12-20 2002-06-20 Dawes Steven B. Fluorine doping a soot preform
US6813908B2 (en) * 2000-12-22 2004-11-09 Corning Incorporated Treating an optical fiber preform with carbon monoxide
US6732551B2 (en) 2001-05-04 2004-05-11 Corning Incorporated Method and feedstock for making silica
US6698247B2 (en) 2001-05-04 2004-03-02 Corning Incorporated Method and feedstock for making silica by flame combustion
WO2002098806A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of manufacturing an optical fiber from a perform and optical fiber made by the method
US6574994B2 (en) 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
US6843076B2 (en) * 2001-07-30 2005-01-18 Corning Incorporated Single step laydown method of making dry fiber with complex fluorine doped profile
US20030044743A1 (en) * 2001-08-28 2003-03-06 Bookbinder Dana C. Furnace assembly for heating an optical waveguide preform
EP1429160A4 (en) * 2001-09-19 2005-09-14 Matsushita Electric Ind Co Ltd OPTICAL WAVEGUIDE AND METHOD FOR THE PRODUCTION THEREOF
US20030079504A1 (en) * 2001-10-26 2003-05-01 Boek Heather D. Methods and apparatus for forming a chlorine-doped optical waveguide preform
US8037717B2 (en) * 2001-10-26 2011-10-18 Corning Incorporated Methods and apparatus for pulsed doping or drying a soot preform
US6711332B2 (en) * 2001-11-05 2004-03-23 Corning Incorporated Highly negative-slope dispersion compensating fiber and transmission system including same
US20030097858A1 (en) * 2001-11-26 2003-05-29 Christof Strohhofer Silver sensitized erbium ion doped planar waveguide amplifier
US6813907B2 (en) * 2001-11-30 2004-11-09 Corning Incorporated Fluorine doping a soot preform
US6935050B2 (en) * 2002-12-04 2005-08-30 Corning Incorporated Method and apparatus reducing metal impurities in optical fiber soot preforms
US20040112089A1 (en) * 2002-12-16 2004-06-17 Digiovanni David J. Manufacture of optical fibers using enhanced doping
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US6985662B2 (en) * 2003-10-30 2006-01-10 Corning Incorporated Dispersion compensating fiber for moderate dispersion NZDSF and transmission system utilizing same
US7536076B2 (en) * 2006-06-21 2009-05-19 Corning Incorporated Optical fiber containing alkali metal oxide
US20080050086A1 (en) * 2006-08-24 2008-02-28 Scott Robertson Bickham Optical fiber containing alkali metal oxide
US7844155B2 (en) * 2007-05-07 2010-11-30 Corning Incorporated Optical fiber containing alkali metal oxide
JP2009023898A (ja) 2007-06-20 2009-02-05 Asahi Glass Co Ltd 合成石英ガラス体、その製造方法、光学素子および光学装置
GB2457946B (en) * 2008-02-29 2011-11-16 Sumitomo Electric Industries Method of manufacturing photonic bandgap fibre
GB2457947B (en) * 2008-02-29 2012-10-17 Sumitomo Electric Industries All solid photonic bandgap fibre
WO2010041609A1 (ja) * 2008-10-06 2010-04-15 旭硝子株式会社 合成石英ガラスの製造方法
US20100122558A1 (en) * 2008-11-19 2010-05-20 John Michael Jewell Apparatus and Method of Sintering an Optical Fiber Preform
JP4926164B2 (ja) * 2008-12-26 2012-05-09 信越化学工業株式会社 高周波誘導熱プラズマトーチを用いた光ファイバプリフォームの製造方法及び装置
US20110138861A1 (en) * 2009-12-15 2011-06-16 Baker Hughes Incorporated Optical fiber manufacturing method and apparatus
US9873629B2 (en) * 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches
JP5342614B2 (ja) * 2011-08-09 2013-11-13 古河電気工業株式会社 光ファイバ母材および光ファイバの製造方法
US9975802B2 (en) * 2013-05-31 2018-05-22 Corning Incorporated Method for making low bend loss optical fiber preforms
US11554978B2 (en) 2013-11-27 2023-01-17 Corning Incorporated Method for reducing processing time for optical fiber preforms
WO2016100255A1 (en) 2014-12-16 2016-06-23 Corning Incorporated Method of making an optical fiber preform and handle for use in making of optical fiber preform
PL3359498T3 (pl) 2015-10-09 2021-06-14 Prysmian S.P.A. Sposób wytwarzania preformy rdzenia szklanego dla włókien światłowodowych
US10520371B2 (en) 2015-10-22 2019-12-31 Applied Materials, Inc. Optical fiber temperature sensors, temperature monitoring apparatus, and manufacturing methods
JP2018016533A (ja) * 2016-07-29 2018-02-01 信越化学工業株式会社 光ファイバ用ガラス母材の製造方法
CN109791250B (zh) 2016-09-21 2021-03-12 康宁股份有限公司 包覆物折射率变化的光纤及其形成方法
RU2713011C1 (ru) * 2017-08-23 2020-02-03 Чэнду Футун Оптикал Коммьюникейшн Текнолоджис Ко., Лтд. Оптическое волокно и способ его изготовления
WO2020180466A1 (en) * 2019-03-05 2020-09-10 Corning Incorporated System and methods for processing an optical fiber preform

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Also Published As

Publication number Publication date
JPS6086049A (ja) 1985-05-15
EP0139348A1 (en) 1985-05-02
DK456984D0 (da) 1984-09-25
KR850002444A (ko) 1985-05-13
EP0139348B1 (en) 1990-01-24
NO161730B (no) 1989-06-12
DK161139C (da) 1991-11-25
DE3481118D1 (de) 1990-03-01
FI843763A0 (fi) 1984-09-25
ATE49741T1 (de) 1990-02-15
DK456984A (da) 1985-03-27
AU566335B2 (en) 1987-10-15
FI76543C (fi) 1988-11-10
SG68290G (en) 1990-09-21
IN163122B (es) 1988-08-13
FI843763L (fi) 1985-03-27
ES534582A0 (es) 1985-11-01
ES8601491A1 (es) 1985-11-01
BR8402553A (pt) 1985-04-30
HK77490A (en) 1990-10-05
FI76543B (fi) 1988-07-29
NO161730C (no) 1989-09-20
CA1251044A (en) 1989-03-14
NO843837L (no) 1985-03-27
AU3328684A (en) 1985-04-04
US4629485A (en) 1986-12-16
DK161139B (da) 1991-06-03
MX161586A (es) 1990-11-13

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