IL93125A - Optical fiber and its manufacture - Google Patents

Optical fiber and its manufacture

Info

Publication number
IL93125A
IL93125A IL93125A IL9312590A IL93125A IL 93125 A IL93125 A IL 93125A IL 93125 A IL93125 A IL 93125A IL 9312590 A IL9312590 A IL 9312590A IL 93125 A IL93125 A IL 93125A
Authority
IL
Israel
Prior art keywords
manufacture
optical fiber
fiber
optical
Prior art date
Application number
IL93125A
Other languages
English (en)
Other versions
IL93125A0 (en
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IL93125A0 publication Critical patent/IL93125A0/xx
Publication of IL93125A publication Critical patent/IL93125A/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
    • C03B37/01—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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
IL93125A 1989-02-03 1990-01-22 Optical fiber and its manufacture IL93125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/306,822 US4896942A (en) 1989-02-03 1989-02-03 Polarization-maintaining optical fiber

Publications (2)

Publication Number Publication Date
IL93125A0 IL93125A0 (en) 1990-11-05
IL93125A true IL93125A (en) 1992-09-06

Family

ID=23187014

Family Applications (1)

Application Number Title Priority Date Filing Date
IL93125A IL93125A (en) 1989-02-03 1990-01-22 Optical fiber and its manufacture

Country Status (7)

Country Link
US (1) US4896942A (de)
EP (1) EP0381473B1 (de)
JP (1) JPH02240608A (de)
CA (1) CA2008451C (de)
DE (1) DE69020592T2 (de)
DK (1) DK0381473T3 (de)
IL (1) IL93125A (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056888A (en) * 1989-07-17 1991-10-15 Minnesota Mining And Manufacturing Company Single-mode, single-polarization optical fiber
EP0413387A1 (de) * 1989-08-16 1991-02-20 Koninklijke Philips Electronics N.V. Polarisationshaltige einwellige optische Faser
IT1232330B (it) * 1989-09-12 1992-01-28 Cise Spa Sensore a fibra ottica polarimetrico
US5121460A (en) * 1991-01-31 1992-06-09 The Charles Stark Draper Lab., Inc. High-power mode-selective optical fiber laser
CN1046664C (zh) * 1993-12-21 1999-11-24 美国3M公司 多层聚合物薄膜，其制造方法及其应用
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US20070091230A1 (en) * 1993-12-21 2007-04-26 3M Innovative Properties Company Display incorporating reflective polarizer
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
US6101032A (en) * 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
US7576909B2 (en) * 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US7656578B2 (en) * 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
US6097741A (en) * 1998-02-17 2000-08-01 Calmar Optcom, Inc. Passively mode-locked fiber lasers
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6778747B1 (en) 1998-09-09 2004-08-17 Corning Incorporated Radially varying and azimuthally asymmetric optical waveguide fiber
DE19852704A1 (de) * 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
US6275512B1 (en) 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
JP3551895B2 (ja) * 2000-01-12 2004-08-11 住友電気工業株式会社 石英系光導波路及びその製造方法
US6459838B1 (en) * 2000-02-29 2002-10-01 3M Innovative Properties Company Method for making V-shaped highly birefringent optical fibers
US6580860B1 (en) 2000-02-29 2003-06-17 3M Innovative Properties Company Method for making shaped highly birefringent optical fibers
EP1281061B1 (de) * 2000-04-06 2006-03-29 Rensselaer Polytechnic Institute Terahertz-sendeempfänger und diesen verwendende verfahren zur emission und detektion von terahertz-pulsen
US6603909B2 (en) 2000-11-21 2003-08-05 3M Innovative Properties Company Laser pigtail fiber with inherent attenuation characteristic
US6904772B2 (en) * 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
US6608956B2 (en) 2001-03-12 2003-08-19 Verrillon Inc. Dual-clad polarization-preserving optical fiber
US6954575B2 (en) * 2001-03-16 2005-10-11 Imra America, Inc. Single-polarization high power fiber lasers and amplifiers
US7085461B2 (en) * 2001-04-30 2006-08-01 Verrillon, Inc. Optical fiber with visualization features
CN1541340A (zh) * 2001-06-15 2004-10-27 康宁股份有限公司 热形成的透镜型纤维
CN1332228C (zh) * 2001-06-15 2007-08-15 康宁股份有限公司 用于聚焦和聚光器应用的锥形透镜光纤
JP2003029072A (ja) * 2001-07-11 2003-01-29 Fujikura Ltd 偏波面保存型光ファイバ
US20030059195A1 (en) * 2001-08-29 2003-03-27 Brennan James F. Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers
KR100454232B1 (ko) * 2002-07-04 2004-10-26 광주과학기술원 편광유지형 광섬유 및 그 제조방법
US6904219B1 (en) * 2002-07-26 2005-06-07 Boston Laser, Inc. Ultra high-power continuous wave planar waveguide amplifiers and lasers
US7099535B2 (en) * 2002-12-31 2006-08-29 Corning Incorporated Small mode-field fiber lens
US20040258341A1 (en) * 2003-06-19 2004-12-23 Paolucci Dora M. Optical waveguide with radiation-tuned birefringence
US20040258340A1 (en) * 2003-06-19 2004-12-23 Paolucci Dora M. Radiation tuned wavelength filtering device
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
US6970632B2 (en) * 2004-05-03 2005-11-29 Corning Incorporated Solid type single polarization fiber and apparatus
US7602825B1 (en) 2004-10-20 2009-10-13 Calmar Optcom, Inc. Tunable passively mode-locked lasers with phase-lock feedback for low timing jitters
CA2948666C (en) * 2005-02-28 2018-01-16 Weatherford Technology Holdings, Llc Polarization controlling optical fiber preform and preform fabrication methods
US8744224B2 (en) * 2006-03-07 2014-06-03 Alcatel Lucent Tapered fiber bundle apparatus with monitoring capability

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426129A (en) * 1980-01-11 1984-01-17 Hitachi, Ltd. Optical fiber and method of producing the same
US4415230A (en) * 1981-03-30 1983-11-15 Corning Glass Works Polarization retaining single-mode optical waveguide
EP0067017B1 (de) * 1981-05-29 1987-03-04 Hitachi, Ltd. Die Polarisationsebene beibehaltende optische Faser und Verfahren zu ihrer Herstellung
JPS6014321B2 (ja) * 1981-08-18 1985-04-12 日立電線株式会社 定偏波型光フアイバ
AU531893B2 (en) * 1981-08-19 1983-09-08 Hitachi Cable Ltd. d
JPS58211704A (ja) * 1982-06-03 1983-12-09 Hitachi Cable Ltd 定偏波型光フアイバ
JPS6053286B2 (ja) * 1982-06-09 1985-11-25 日立電線株式会社 耐放射線性偏波面保存光ファイバ
GB2123810B (en) * 1982-07-14 1986-12-03 Hitachi Cable Fabrication of single polarization optical fibres
JPS5915905A (ja) * 1982-07-20 1984-01-27 Hitachi Cable Ltd 偏波面保存光フアイバ
JPS59174541A (ja) * 1983-01-11 1984-10-03 Hitachi Cable Ltd 偏波面保存光フアイバ
US4549781A (en) * 1983-06-01 1985-10-29 Corning Glass Works Polarization-retaining single-mode optical waveguide
US4494969A (en) * 1983-10-03 1985-01-22 Corning Glass Works Method of forming laminated single polarization fiber
JPS6360411A (ja) * 1986-09-01 1988-03-16 Hitachi Cable Ltd 偏波面保存光フアイバ

Also Published As

Publication number Publication date
DK0381473T3 (da) 1995-09-04
EP0381473A2 (de) 1990-08-08
CA2008451C (en) 1990-08-03
EP0381473A3 (en) 1990-12-27
JPH02240608A (ja) 1990-09-25
DE69020592T2 (de) 1996-02-29
CA2008451A1 (en) 1990-08-03
EP0381473B1 (de) 1995-07-05
US4896942A (en) 1990-01-30
IL93125A0 (en) 1990-11-05
DE69020592D1 (de) 1995-08-10

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Legal Events

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KB Patent renewed
FF Patent granted
RH1 Patent not in force