ATE92444T1 - Verfahren zum selektiven verdampfen zur herstellung von optischen fasern. - Google Patents

Verfahren zum selektiven verdampfen zur herstellung von optischen fasern.

Info

Publication number
ATE92444T1
ATE92444T1 AT89100991T AT89100991T ATE92444T1 AT E92444 T1 ATE92444 T1 AT E92444T1 AT 89100991 T AT89100991 T AT 89100991T AT 89100991 T AT89100991 T AT 89100991T AT E92444 T1 ATE92444 T1 AT E92444T1
Authority
AT
Austria
Prior art keywords
rare
fused silica
optical fibers
manufacture
earth doped
Prior art date
Application number
AT89100991T
Other languages
English (en)
Inventor
Elias Snitzer
Richard P Tumminelli
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
Application granted granted Critical
Publication of ATE92444T1 publication Critical patent/ATE92444T1/de

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)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Inorganic Fibers (AREA)
AT89100991T 1988-01-21 1989-01-20 Verfahren zum selektiven verdampfen zur herstellung von optischen fasern. ATE92444T1 (de)

Applications Claiming Priority (2)

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
EP89100991A EP0326037B1 (de) 1988-01-21 1989-01-20 Verfahren zum selektiven Verdampfen zur Herstellung von optischen Fasern

Publications (1)

Publication Number Publication Date
ATE92444T1 true ATE92444T1 (de) 1993-08-15

Family

ID=22517102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89100991T ATE92444T1 (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
IE62286B1 (en) * 1988-12-07 1995-01-25 Sip A method of fabricating optical fibres by the solution-doping technique
CA2042593C (en) * 1989-10-31 1998-04-14 Kouji Okamura Process for fabricating an optical fiber preform
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
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
US20020083739A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Hot substrate deposition fiber optic preforms and preform components process and apparatus
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
US9812837B2 (en) 2015-01-26 2017-11-07 Advalue Photonics, Inc. Ultrashort pulse fiber amplifier with rare-earth doped gain fibers
US9581760B2 (en) * 2015-01-26 2017-02-28 Advalue Photonics, Inc. 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
US9640936B1 (en) * 2015-01-26 2017-05-02 Advalue Photonics, Inc. Rare-earth doped gain fibers
EP3405441B1 (de) 2016-05-27 2022-07-13 Corning Incorporated Bruch- und kratzfeste glasgegenstände
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
US4277271A (en) * 1978-04-21 1981-07-07 Eotec Corporation Method of manufacturing graded index optical fibers
US4163654A (en) * 1978-04-21 1979-08-07 Exxon Research & Engineering Co. 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
US4848998A (en) 1989-07-18
CA1321299C (en) 1993-08-17
JPH01239032A (ja) 1989-09-25
DE68907926D1 (de) 1993-09-09
DE326037T1 (de) 1990-02-08
DE68907926T2 (de) 1993-11-11
EP0326037A2 (de) 1989-08-02
EP0326037A3 (en) 1990-10-31

Similar Documents

Publication Publication Date Title
DE68907926D1 (de) Verfahren zum selektiven verdampfen zur herstellung von optischen fasern.
KR890000360A (ko) 광섬유의 제조방법
AU655693B2 (en) Method of making fluorine/boron doped silica tubes
EP1129999A3 (de) Verfahren zur Herstellung von Vorformen mit mehrfachen Mänteln für optische Fasern
CA2178287A1 (en) Rare earth element-doped multiple-core optical fiber and method for fabricating the same
ATE80867T1 (de) Faserkoppler und methode zu seiner herstellung.
KR930000404A (ko) 광파이버모재의 제조법
SE7906402L (sv) Optisk fiber och forfarande for dess framstellning
WO2005021455A3 (en) Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same
KR920002481A (ko) 극성 보유 광섬유의 제조방법
KR950004058B1 (ko) 광파이버용 유리모재의 제조방법
ATE16001T1 (de) Glas fuer den kern einer optischen faser, dieses glas enthaltende fasern und verfahren zur herstellung dieses glases.
US5609665A (en) Method of making optical fiber with low melting glass core
KR890003438B1 (ko) 이미지파이버의 제조방법
KR960022304A (ko) 광섬유 모재와 그로부터 만들어진 광섬유 제조 방법 및 장치
JPS5738331A (en) Manufacture of base material for multicore fiber
JPS6259543A (ja) 石英ガラス管
JPS5767040A (en) Manufacture of long-sized preform rod
JPS5590431A (en) Preparation of single mode glass fiber
JPS5773703A (en) Manufacture of optical fiber bundle
DE69913080D1 (de) Verfahren zum Herstellen einer Vorform aus Quarzglas für optische Fasern
JPS5575933A (en) Production of fiber for light transmission
ATE26967T1 (de) Verfahren zur herstellung einer glasfaser mit einem radialen brechzahlprofil.
FR2453115A1 (fr) Procede pour la production de fibres optiques
JPS55144434A (en) Producing optical communication fiber

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee