IL73499A - Method of forming optical fibers from a cylindrical class preform with inserted glass rods of differing composition - Google Patents

Method of forming optical fibers from a cylindrical class preform with inserted glass rods of differing composition

Info

Publication number
IL73499A
IL73499A IL73499A IL7349984A IL73499A IL 73499 A IL73499 A IL 73499A IL 73499 A IL73499 A IL 73499A IL 7349984 A IL7349984 A IL 7349984A IL 73499 A IL73499 A IL 73499A
Authority
IL
Israel
Prior art keywords
preform
optical fibers
forming optical
glass rods
differing composition
Prior art date
Application number
IL73499A
Other languages
English (en)
Other versions
IL73499A0 (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 IL73499A0 publication Critical patent/IL73499A0/xx
Publication of IL73499A publication Critical patent/IL73499A/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01222—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multiple core optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01217—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of polarisation-maintaining 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
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
IL73499A 1983-12-27 1984-11-13 Method of forming optical fibers from a cylindrical class preform with inserted glass rods of differing composition IL73499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/565,637 US4561871A (en) 1983-12-27 1983-12-27 Method of making polarization preserving optical fiber

Publications (2)

Publication Number Publication Date
IL73499A0 IL73499A0 (en) 1985-02-28
IL73499A true IL73499A (en) 1992-06-21

Family

ID=24259499

Family Applications (1)

Application Number Title Priority Date Filing Date
IL73499A IL73499A (en) 1983-12-27 1984-11-13 Method of forming optical fibers from a cylindrical class preform with inserted glass rods of differing composition

Country Status (18)

Country Link
US (1) US4561871A (es)
EP (1) EP0147225B1 (es)
JP (1) JPS60155535A (es)
KR (1) KR920001385B1 (es)
AR (1) AR241106A1 (es)
AT (1) ATE50236T1 (es)
AU (1) AU565861B2 (es)
BR (1) BR8406646A (es)
CA (1) CA1278685C (es)
DE (1) DE3481302D1 (es)
DK (1) DK621184A (es)
ES (1) ES8606212A1 (es)
FI (1) FI77217C (es)
HK (1) HK7491A (es)
IL (1) IL73499A (es)
IN (1) IN163771B (es)
NO (1) NO163448C (es)
SG (1) SG68490G (es)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
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US4717225A (en) * 1984-10-11 1988-01-05 Litton Systems, Inc. Form polarizing fibers and method of fabrication
JPS61201633A (ja) * 1985-03-04 1986-09-06 Sumitomo Electric Ind Ltd マルチコア光フアイバの製造方法
US4711525A (en) * 1985-05-08 1987-12-08 Litton Systems, Inc. Polarizing optical fiber with absorbing jacket
US4704151A (en) * 1985-08-15 1987-11-03 Corning Glass Works Method for drawing fiber optic coupler
US4767430A (en) * 1985-08-15 1988-08-30 Corning Glass Works Optical fiber-device interconnection and method
US4820322A (en) * 1986-04-28 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Method of and apparatus for overcladding a glass rod
CA1317464C (en) * 1986-04-28 1993-05-11 William Malcolm Flegal Method of and apparatus for overcladding an optical preform rod
GB2190741B (en) * 1986-05-21 1990-01-31 Plessey Co Plc Improvements in optical fibres
JP2584619B2 (ja) * 1986-07-03 1997-02-26 株式会社フジクラ 非軸対称光フアイバ母材の製造方法
US4997282A (en) * 1986-09-19 1991-03-05 Litton Systems, Inc. Dual fiber optic gyroscope
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
US4915503A (en) * 1987-09-01 1990-04-10 Litton Systems, Inc. Fiber optic gyroscope with improved bias stability and repeatability and method
DE68912288T2 (de) * 1988-12-09 1994-05-05 Alcatel Nv Verfahren zum Verarbeiten einer Vorform für polarisationserhaltende optische Fasern.
US5221307A (en) * 1990-08-06 1993-06-22 Sumitomo Electric Industries, Ltd. Method for producing preform for polarization retaining optical fiber
AU639125B2 (en) * 1990-08-09 1993-07-15 Sumitomo Electric Industries, Ltd. Method for producing preform for polarization retaining optical fiber
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
US5149349A (en) * 1991-07-11 1992-09-22 Corning Incorporated Method of making polarization retaining fiber with an elliptical core, with collapsed apertures
FR2683053B1 (fr) * 1991-10-29 1994-10-07 Thomson Csf Fibre optique et procede de fabrication.
CN1041129C (zh) * 1992-12-26 1998-12-09 黄宏嘉 保持圆偏振态的光纤和它的制备方法
CA2161939A1 (en) * 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US6360565B1 (en) * 1996-06-17 2002-03-26 Corning Incorporated Method of making polarization retaining fiber
US6587624B2 (en) 1996-06-17 2003-07-01 Corning Incorporated Polarization retaining fiber
US6151336A (en) * 1998-02-11 2000-11-21 Sorrento Networks, Inc. Time division multiplexing expansion subsystem
US6400478B1 (en) 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
US6298103B1 (en) 1998-06-16 2001-10-02 Sorrento Networks Corporation Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
US6778747B1 (en) 1998-09-09 2004-08-17 Corning Incorporated Radially varying and azimuthally asymmetric optical waveguide fiber
US6072930A (en) * 1998-11-04 2000-06-06 Syracuse University Method of fabricating a cylindrical optical fiber containing a particulate optically active film
JP4759816B2 (ja) * 2001-02-21 2011-08-31 住友電気工業株式会社 光ファイバの製造方法
WO2002098808A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of low pmd optical fiber manufacture
EP1438267A1 (en) * 2001-07-31 2004-07-21 Corning Incorporated Method for fabricating a low polarization mode dispersion optical fiber
JP2003212581A (ja) * 2002-01-21 2003-07-30 Sumitomo Electric Ind Ltd 偏波保持ファイバの製造方法
US20050135759A1 (en) * 2003-12-22 2005-06-23 Xingwu Wang Optical fiber assembly
US7110647B2 (en) * 2003-01-17 2006-09-19 Nufern Multimode polarization maintaining double clad fiber
US7724422B2 (en) * 2004-01-30 2010-05-25 Nufern Method and apparatus for providing light having a selected polarization with an optical fiber
US20050226580A1 (en) * 2004-04-08 2005-10-13 Samson Bryce N Optical fiber for handling higher powers
DE102004060408B4 (de) * 2004-12-14 2007-08-16 Schott Ag Vorrichtung und Verfahren zur Herstellung eines Glasrohrs
US20060130528A1 (en) * 2004-12-22 2006-06-22 Nelson Brian K Method of making a hole assisted fiber device and fiber preform
CA2537755A1 (en) * 2005-02-28 2006-08-28 Weatherford/Lamb, Inc. Polarization controlling optical fiber preform and preform fabrication methods
GB2457946B (en) * 2008-02-29 2011-11-16 Sumitomo Electric Industries Method of manufacturing photonic bandgap fibre
CN101367608B (zh) * 2008-10-14 2011-07-20 长飞光纤光缆有限公司 熊猫型保偏光纤的制造方法
GB2486616B (en) * 2009-10-12 2016-02-17 Schlumberger Holdings Pressure measurement by means of an optical fiber
US8526773B2 (en) * 2010-04-30 2013-09-03 Corning Incorporated Optical fiber with differential birefringence mechanism
JP6402466B2 (ja) * 2014-03-31 2018-10-10 住友電気工業株式会社 マルチコア光ファイバの製造方法
US10261244B2 (en) * 2016-02-15 2019-04-16 Nxgen Partners Ip, Llc System and method for producing vortex fiber
JP6919228B2 (ja) * 2017-02-28 2021-08-18 住友電気工業株式会社 マルチコア光ファイバの製造方法
JP6870384B2 (ja) * 2017-02-28 2021-05-12 住友電気工業株式会社 マルチコア光ファイバの製造方法
CN113490649B (zh) * 2019-02-28 2024-03-08 康宁股份有限公司 形成基于坯棒的玻璃光纤预制件的基于真空的方法
WO2020236446A1 (en) * 2019-05-17 2020-11-26 Corning Incorporated Predicting optical fiber manufacturing performance using neural network
CN110845133B (zh) * 2019-12-10 2021-10-01 中国电子科技集团公司第四十六研究所 一种制备具有渐变隔离层的掺硼应力棒的方法
CN114538767B (zh) * 2022-03-30 2024-04-26 中国计量大学 一种光纤预制棒的成型装置及其成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455666A (en) * 1966-05-06 1969-07-15 American Optical Corp Method of making laser components
US3535017A (en) * 1968-01-08 1970-10-20 Bell Telephone Labor Inc Optical fiber waveguide structures
US4217488A (en) * 1977-01-21 1980-08-12 Bell Telephone Laboratories, Incorporated Secure optical communication components, method, and system
JPS596825B2 (ja) * 1977-04-25 1984-02-14 古河電気工業株式会社 光フアイバの製造方法およびその装置
US4229197A (en) * 1978-06-12 1980-10-21 International Telephone And Telegraph Corporation Method for making multiple optical core fiber
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices
GB2096788B (en) * 1981-01-17 1984-12-19 Nippon Telegraph & Telephone Single-polarization single-mode optical fibers
CA1177297A (en) * 1981-03-30 1984-11-06 Michael G. Blankenship Polarization retaining single-mode optical fibers and methods of making
US4395270A (en) * 1981-04-13 1983-07-26 Corning Glass Works Method of fabricating a polarization retaining single-mode optical waveguide
JPS5836941A (ja) * 1981-08-26 1983-03-04 Nippon Telegr & Teleph Corp <Ntt> 内部応力複屈折性単一偏波保持光フアイバの製造方法
JPS58145631A (ja) * 1982-02-19 1983-08-30 Furukawa Electric Co Ltd:The 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法

Also Published As

Publication number Publication date
EP0147225A2 (en) 1985-07-03
BR8406646A (pt) 1985-10-15
NO163448C (no) 1990-05-30
AR241106A1 (es) 1991-11-15
KR920001385B1 (ko) 1992-02-13
KR850004450A (ko) 1985-07-15
AU565861B2 (en) 1987-10-01
CA1278685C (en) 1991-01-08
IN163771B (es) 1988-11-05
DE3481302D1 (de) 1990-03-15
EP0147225B1 (en) 1990-02-07
NO163448B (no) 1990-02-19
FI845096A0 (fi) 1984-12-21
ES8606212A1 (es) 1986-04-16
ES538501A0 (es) 1986-04-16
FI77217B (fi) 1988-10-31
ATE50236T1 (de) 1990-02-15
US4561871A (en) 1985-12-31
NO845213L (no) 1985-06-28
SG68490G (en) 1990-09-21
JPH0559051B2 (es) 1993-08-30
HK7491A (en) 1991-02-01
EP0147225A3 (en) 1986-02-12
JPS60155535A (ja) 1985-08-15
AU3521684A (en) 1985-07-04
FI77217C (fi) 1989-02-10
DK621184A (da) 1985-06-28
AR241106A2 (es) 1991-11-15
DK621184D0 (da) 1984-12-21
FI845096L (fi) 1985-06-28
IL73499A0 (en) 1985-02-28

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