DE68907926T2 - Verfahren zum selektiven Verdampfen zur Herstellung von optischen Fasern. - Google Patents

Verfahren zum selektiven Verdampfen zur Herstellung von optischen Fasern.

Info

Publication number
DE68907926T2
DE68907926T2 DE89100991T DE68907926T DE68907926T2 DE 68907926 T2 DE68907926 T2 DE 68907926T2 DE 89100991 T DE89100991 T DE 89100991T DE 68907926 T DE68907926 T DE 68907926T DE 68907926 T2 DE68907926 T2 DE 68907926T2
Authority
DE
Germany
Prior art keywords
rare
fused silica
optical fibers
production
earth doped
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 - Fee Related
Application number
DE89100991T
Other languages
English (en)
Other versions
DE68907926D1 (de
Inventor
Elias Snitzer
Richard P Tumminelli
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.)
SDL Inc
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE68907926D1 publication Critical patent/DE68907926D1/de
Application granted granted Critical
Publication of DE68907926T2 publication Critical patent/DE68907926T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • C03B2201/36—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • 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
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • 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
    • C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Inorganic Fibers (AREA)
DE89100991T 1988-01-21 1989-01-20 Verfahren zum selektiven Verdampfen zur Herstellung von optischen Fasern. Expired - Fee Related DE68907926T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/146,378 US4848998A (en) 1988-01-21 1988-01-21 Selective volitization method for preparing fiber optics

Publications (2)

Publication Number Publication Date
DE68907926D1 DE68907926D1 (de) 1993-09-09
DE68907926T2 true DE68907926T2 (de) 1993-11-11

Family

ID=22517102

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198989100991T Pending DE326037T1 (de) 1988-01-21 1989-01-20 Verfahren zum selektiven verdampfen zur herstellung von optischen fasern.
DE89100991T Expired - Fee Related DE68907926T2 (de) 1988-01-21 1989-01-20 Verfahren zum selektiven Verdampfen zur Herstellung von optischen Fasern.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198989100991T Pending DE326037T1 (de) 1988-01-21 1989-01-20 Verfahren zum selektiven verdampfen zur herstellung von optischen fasern.

Country Status (6)

Country Link
US (1) US4848998A (de)
EP (1) EP0326037B1 (de)
JP (1) JPH0660027B2 (de)
AT (1) ATE92444T1 (de)
CA (1) CA1321299C (de)
DE (2) DE326037T1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621909B1 (de) * 1987-10-16 1990-01-19 Comp Generale Electricite
US5282079A (en) * 1988-06-10 1994-01-25 Pirelli General Plc Optical fibre amplifier
JPH0662311B2 (ja) * 1988-12-07 1994-08-17 シツプ‐ソシエタ・イタリアーナ・ペル・レセルチツイオ・デル・テレコミニカイオーニ・ピー・アー シリカを基材としたファイバープリフォームのコアをドープする方法
AU625144B2 (en) * 1989-10-31 1992-07-02 Fujitsu Limited Production method for optical fiber base material
US5059230A (en) * 1990-01-22 1991-10-22 At&T Bell Laboratories Fabrication of doped filament optical fibers
US5114738A (en) * 1990-07-20 1992-05-19 The United States Of America As Represented By The Secretary Of The Army Direct optical fiber glass formation techniques using chemically and/or physically removable filamentary substrates
JP2888616B2 (ja) * 1990-08-08 1999-05-10 住友電気工業株式会社 光増幅装置及び光発振装置
AU649845B2 (en) * 1991-06-24 1994-06-02 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
SE9400729D0 (sv) * 1994-03-03 1994-03-03 Anders Rindby Metod för tillverkning av elliptiskt formade glas kapillärer
US6289698B1 (en) * 1996-08-02 2001-09-18 Corning Incorporated Method of making a fiber preform with increases in alumina concentration at radial distances
US6698246B1 (en) * 1999-10-18 2004-03-02 Corning Incorporated Method for making nanocrystalline glass-ceramic fibers
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20020083739A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Hot substrate deposition fiber optic preforms and preform components process and apparatus
US20020083740A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
US20020117625A1 (en) * 2001-02-26 2002-08-29 Pandelisev Kiril A. Fiber optic enhanced scintillator detector
US6636675B2 (en) 2001-03-12 2003-10-21 Verrillon, Inc. Optical fiber with reduced cladding-mode loss
US20030084685A1 (en) * 2001-11-02 2003-05-08 Jds Uniphase Corporation Method of making an optical fiber or preform having a reduced hydrogen content
US20050144986A1 (en) * 2003-12-30 2005-07-07 Bookbinder Dana C. Method of making an optical fiber preform
GB201111336D0 (en) * 2011-07-01 2011-08-17 Ceravision Ltd Glass tube
US9640936B1 (en) * 2015-01-26 2017-05-02 Advalue Photonics, Inc. Rare-earth doped gain fibers
US9812837B2 (en) 2015-01-26 2017-11-07 Advalue Photonics, Inc. Ultrashort pulse fiber amplifier with rare-earth doped gain fibers
US9722390B2 (en) 2015-01-26 2017-08-01 Advalue Photonics, Inc. Ultrashort pulse fiber amplifier using rare-earth doped gain fibers
US9581760B2 (en) * 2015-01-26 2017-02-28 Advalue Photonics, Inc. Rare-earth doped gain fibers
CN108698909B (zh) * 2016-05-27 2022-07-12 康宁股份有限公司 耐破裂和耐划痕玻璃制品
US11236017B2 (en) 2016-09-29 2022-02-01 Corning Incorporated Compositional modification of glass articles through laser heating and methods for making the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340849A (en) * 1972-04-06 1973-12-19 Standard Telephones Cables Ltd Optical fibres
US4088388A (en) * 1972-10-13 1978-05-09 Sumitomo Electric Industries, Ltd. O-Type optical waveguide
US4203743A (en) * 1976-09-20 1980-05-20 Hitachi, Ltd. Method of producing optical fiber
US4277270A (en) * 1978-04-21 1981-07-07 Eotec Corporation Method of manufacture of optical fiber
US4163654A (en) * 1978-04-21 1979-08-07 Exxon Research & Engineering Co. Method of manufacturing graded index optical fibers
US4277271A (en) * 1978-04-21 1981-07-07 Eotec Corporation Method of manufacturing graded index optical fibers
US4372767A (en) * 1981-10-19 1983-02-08 Eotec Corporation Method of manufacturing optical fibers
JPH0777967B2 (ja) * 1984-01-05 1995-08-23 住友電気工業株式会社 光フアイバ母材の製造方法
JPH0234895B2 (ja) * 1985-03-19 1990-08-07 Sumitomo Electric Industries Hikarifuaibayobozainoseizohoho
DE3521119A1 (de) * 1985-06-13 1986-12-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur herstellung einer vorform fuer optische fasern und verwendung eines rohres aus quarzglas bzw. dotiertem quarzglas zur herstellung einer solchen vorform

Also Published As

Publication number Publication date
JPH0660027B2 (ja) 1994-08-10
EP0326037B1 (de) 1993-08-04
ATE92444T1 (de) 1993-08-15
EP0326037A2 (de) 1989-08-02
EP0326037A3 (en) 1990-10-31
DE68907926D1 (de) 1993-09-09
US4848998A (en) 1989-07-18
JPH01239032A (ja) 1989-09-25
DE326037T1 (de) 1990-02-08
CA1321299C (en) 1993-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SDL, INC., SAN JOSE, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8339 Ceased/non-payment of the annual fee