[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE3863732D1 - Herstellung von vorformen fuer optische fasern. - Google Patents

Herstellung von vorformen fuer optische fasern.

Info

Publication number
DE3863732D1
DE3863732D1 DE8888308249T DE3863732T DE3863732D1 DE 3863732 D1 DE3863732 D1 DE 3863732D1 DE 8888308249 T DE8888308249 T DE 8888308249T DE 3863732 T DE3863732 T DE 3863732T DE 3863732 D1 DE3863732 D1 DE 3863732D1
Authority
DE
Germany
Prior art keywords
preforms
manufacture
optical fibers
fibers
optical
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
DE8888308249T
Other languages
English (en)
Inventor
Adrian Clement Greenham
Tin Ming Ong
Bruce Armstrong Nichols
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.)
General Electric Co PLC
General Electric Co
Original Assignee
General Electric Co PLC
General Electric Co
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 General Electric Co PLC, General Electric Co filed Critical General Electric Co PLC
Application granted granted Critical
Publication of DE3863732D1 publication Critical patent/DE3863732D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815Reactant deposition burners or deposition heating means
    • C03B37/01823Plasma deposition burners or heating means
    • C03B37/0183Plasma deposition burners or heating means for plasma within a tube substrate
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34Doped 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/80Feeding the burner or the burner-heated deposition site
    • C03B2207/90Feeding the burner or the burner-heated deposition site with vapour generated from solid glass precursors, i.e. by sublimation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE8888308249T 1987-09-25 1988-09-07 Herstellung von vorformen fuer optische fasern. Expired - Fee Related DE3863732D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8722631A GB2210613B (en) 1987-09-25 1987-09-25 Manufacture of optical fibre preforms

Publications (1)

Publication Number Publication Date
DE3863732D1 true DE3863732D1 (de) 1991-08-22

Family

ID=10624394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888308249T Expired - Fee Related DE3863732D1 (de) 1987-09-25 1988-09-07 Herstellung von vorformen fuer optische fasern.

Country Status (4)

Country Link
US (1) US4936889A (de)
EP (1) EP0309117B1 (de)
DE (1) DE3863732D1 (de)
GB (1) GB2210613B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203925A (en) * 1991-06-20 1993-04-20 Matsushita Electric Industrial Co., Ltd. Apparatus for producing a thin film of tantalum oxide
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
FR2695943B1 (fr) * 1992-09-18 1994-10-14 Alsthom Cge Alcatel Procédé de dépôt en phase vapeur d'un film en verre fluoré sur un substrat.
US6138478A (en) * 1992-09-21 2000-10-31 Ceramoptec Industries, Inc. Method of forming an optical fiber preform using an E020 plasma field configuration
US6192713B1 (en) 1998-06-30 2001-02-27 Sdl, Inc. Apparatus for the manufacture of glass preforms
JP2002519285A (ja) * 1998-06-30 2002-07-02 エスディーエル, インコーポレイテッド 希土類金属をドープした光ファイバープレフォームを製造する方法および装置
AU2002226190B2 (en) * 2001-01-19 2007-12-13 The University Of Melbourne An optical fibre
AUPR262601A0 (en) * 2001-01-19 2001-02-15 University Of Melbourne, The Optical fibre lens and method of forming same
CN113603352B (zh) * 2021-08-12 2023-11-03 武汉长进光子技术股份有限公司 一种轴向掺杂浓度渐变有源光纤预制棒及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529427A (en) * 1977-05-19 1985-07-16 At&T Bell Laboratories Method for making low-loss optical waveguides on an industrial scale
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
GB2093829B (en) * 1981-02-27 1984-04-26 Ass Elect Ind Manufacture of optical fibre preforms
GB2134099B (en) * 1983-01-24 1986-10-22 Ass Elect Ind Tube manufacture
GB8330821D0 (en) * 1983-11-18 1983-12-29 Gen Electric Co Plc Manufacture of optical fibre preforms
GB8334014D0 (en) * 1983-12-21 1984-02-01 Gen Electric Co Plc Optical fibre preforms
US4597787A (en) * 1984-11-13 1986-07-01 Ispra Fibroptics Industries Herzlia Ltd. Manufacture of optical fibre preforms
AU583588B2 (en) * 1985-02-06 1989-05-04 Sumitomo Electric Industries, Ltd. Gas reaction apparatus and multi-wall pipe type burner therefor
WO1986007347A1 (en) * 1985-06-05 1986-12-18 Hughes Aircraft Company Method of fabricating optical fiber preforms having reduced susceptibility to radiation damage
US4787927A (en) * 1985-08-13 1988-11-29 National Research Development Corporation Fabrication of optical fibers

Also Published As

Publication number Publication date
US4936889A (en) 1990-06-26
GB2210613A (en) 1989-06-14
GB2210613B (en) 1991-08-14
EP0309117A1 (de) 1989-03-29
GB8722631D0 (en) 1987-11-04
EP0309117B1 (de) 1991-07-17

Similar Documents

Publication Publication Date Title
DE3584073D1 (de) Verfahren zur herstellung von glasvorformen fuer optische fasern.
DE3780481D1 (de) Koppler fuer optische fasern.
DE3875378D1 (de) Spleissen von optischen fasern.
DE3784419D1 (de) Optische faser.
IT1223045B (it) Contenitore di fibre ottiche
DE3777935D1 (de) Herstellungsverfahren fuer optische fasern.
DE68927431D1 (de) Polarisationserhaltende optische Faser zur Herstellung von Kopplern
DE3887060D1 (de) Verfahren zur Herstellung von Glasvorformen für optische Fasern.
DE3766911D1 (de) Mechanischer schalter fuer optische fasern.
DE3782713D1 (de) Faseroptisches spleissverfahren.
DE3855266D1 (de) Optische Fasern enthaltender Isolator
DE3582257D1 (de) Verfahren zur herstellung von glasvorformen fuer optische faser.
FI881746A (fi) Av optiska fibrer tillverkad kabel innehaollande ett skikt av polyetenkomposition.
DE3885530D1 (de) Mantelmaterial für optische Fasern.
DE69005203D1 (de) Hermetisch ummantelte optische Fasern und Herstellung dieser Fasern.
DE3786217D1 (de) Verbinder fuer optische fasern.
IT1121894B (it) Procedimento di fabbricazione di preforme per fibre ottiche
DE3778170D1 (de) Vorrichtung fuer die herstellung von poroesen vorformen optischer fasern.
DE69021709D1 (de) Herstellung von dotierten optischen Fasern.
DE3863732D1 (de) Herstellung von vorformen fuer optische fasern.
DE3672406D1 (de) Kunststoffbeschichtete optische glasfiber.
DE3784476D1 (de) Optische faserdurchfuehrung.
DE3785470D1 (de) Optische faser.
DE3751454D1 (de) Optische Hochleistungsfaser.
DE3786360D1 (de) Waermeresistente optische faser aus kunstharz.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee