DE69200393D1 - Verfahren zum Herstellen optisch aktiver Einmodenstreifenwellenleitern für optische Nachrichtenübertragung. - Google Patents

Verfahren zum Herstellen optisch aktiver Einmodenstreifenwellenleitern für optische Nachrichtenübertragung.

Info

Publication number
DE69200393D1
DE69200393D1 DE69200393T DE69200393T DE69200393D1 DE 69200393 D1 DE69200393 D1 DE 69200393D1 DE 69200393 T DE69200393 T DE 69200393T DE 69200393 T DE69200393 T DE 69200393T DE 69200393 D1 DE69200393 D1 DE 69200393D1
Authority
DE
Germany
Prior art keywords
optically active
optical communication
active single
strip waveguides
manufacturing optically
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
DE69200393T
Other languages
English (en)
Other versions
DE69200393T2 (de
Inventor
Livio Cognolato
Angelantonio Gnazzo
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.)
TIM SpA
Original Assignee
SIP SAS
Sirti SpA
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 SIP SAS, Sirti SpA filed Critical SIP SAS
Publication of DE69200393D1 publication Critical patent/DE69200393D1/de
Application granted granted Critical
Publication of DE69200393T2 publication Critical patent/DE69200393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B37/014—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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01838—Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • 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
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Glass Melting And Manufacturing (AREA)
DE69200393T 1991-10-15 1992-10-13 Verfahren zum Herstellen optisch aktiver Einmodenstreifenwellenleitern für optische Nachrichtenübertragung. Expired - Fee Related DE69200393T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910775A IT1250320B (it) 1991-10-15 1991-10-15 Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche

Publications (2)

Publication Number Publication Date
DE69200393D1 true DE69200393D1 (de) 1994-10-13
DE69200393T2 DE69200393T2 (de) 1995-02-23

Family

ID=11409641

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199292117485T Pending DE537692T1 (de) 1991-10-15 1992-10-13 Verfahren zum herstellen optisch aktiver einmodenstreifenwellenleitern fuer optische nachrichtenuebertragung.
DE69200393T Expired - Fee Related DE69200393T2 (de) 1991-10-15 1992-10-13 Verfahren zum Herstellen optisch aktiver Einmodenstreifenwellenleitern für optische Nachrichtenübertragung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199292117485T Pending DE537692T1 (de) 1991-10-15 1992-10-13 Verfahren zum herstellen optisch aktiver einmodenstreifenwellenleitern fuer optische nachrichtenuebertragung.

Country Status (6)

Country Link
US (2) US5279634A (de)
EP (1) EP0537692B1 (de)
JP (1) JPH07109908B2 (de)
CA (1) CA2080527C (de)
DE (2) DE537692T1 (de)
IT (1) IT1250320B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483596A (ja) * 1990-07-26 1992-03-17 Ebara Infilco Co Ltd 有機性汚水の処理方法
IT1250320B (it) * 1991-10-15 1995-04-07 Sip Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche
JP3622816B2 (ja) * 1996-12-27 2005-02-23 富士通株式会社 光増幅用ファイバ及びその製造方法
JP3349422B2 (ja) * 1998-02-12 2002-11-25 科学技術振興事業団 光導波路アレイ及びその製造方法
DE19848083C2 (de) * 1998-10-19 2001-02-01 Fraunhofer Ges Forschung Verfahren zur Herstellung von Interferenzschichtfolgen, System aus übereinander liegenden Interferenzschichtfolgen sowie Interferenzschichtfolge
WO2001064591A1 (en) * 2000-03-01 2001-09-07 Heraeus Amersil, Inc. Method, apparatus, and article of manufacture for determining an amount of energy needed to bring a quartz workpiece to a fusion weldable condition
US7058245B2 (en) * 2000-04-04 2006-06-06 Waveguide Solutions, Inc. Integrated optical circuits
US20040028336A1 (en) * 2001-09-04 2004-02-12 Feuer Mark D. Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
GB2369820B (en) * 2000-12-08 2003-04-23 Univ Southampton Fabrication of substrates for planar waveguide devices and planar waveguide devices
US6729925B2 (en) * 2001-01-24 2004-05-04 Matsushita Electric Industrial Co., Ltd. Method for manufacturing discharge tube and discharge lamp
DE10158521B4 (de) * 2001-11-29 2005-06-02 Wacker-Chemie Gmbh In Teilbereichen oder vollständig verglaster SiO2-Formkörper und Verfahren zu seiner Herstellung
CN115557690B (zh) * 2022-09-27 2024-02-09 长飞光纤光缆股份有限公司 一种成型组件及采用其制备有源光纤预制棒的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873339A (en) * 1972-03-30 1975-03-25 Corning Glass Works Method of forming optical waveguide circuit path
US4403031A (en) * 1981-06-25 1983-09-06 Corning Glass Works Method for providing optical patterns in glass
JPS5911941A (ja) * 1982-07-13 1984-01-21 Nissan Motor Co Ltd シ−ルラバ−
FR2534034B1 (fr) * 1982-10-05 1986-02-28 Lyonnaise Transmiss Optiques Guide d'ondes lumineuses, et procedes de fabrication de celui-ci
US5080962A (en) * 1985-02-25 1992-01-14 University Of Florida Method for making silica optical devices and devices produced thereby
JPS6229233A (ja) * 1985-07-29 1987-02-07 Mitsubishi Electric Corp 信号伝送方式
GB8610053D0 (en) * 1986-04-24 1986-05-29 British Telecomm Glass fibre
DE3626276A1 (de) * 1986-08-02 1988-02-18 Rheydt Kabelwerk Ag Verfahren zur herstellung von vorformen fuer lichtleitfasern
GB8815966D0 (en) * 1988-07-05 1988-08-10 Marconi Gec Ltd Optical elements
US5047076A (en) * 1988-12-07 1991-09-10 Sip - Societa Italiana Per L-Esercizio Delle Telecomunicazioni P.A. Method of fabricating optical fibres by solution-doping
US5151117A (en) * 1991-06-14 1992-09-29 Corning Incorporated Solution doping of porous preforms
US5196041A (en) * 1991-09-17 1993-03-23 The Charles Stark Draper Laboratory, Inc. Method of forming an optical channel waveguide by gettering
IT1250320B (it) * 1991-10-15 1995-04-07 Sip Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche

Also Published As

Publication number Publication date
CA2080527A1 (en) 1993-04-16
IT1250320B (it) 1995-04-07
CA2080527C (en) 1996-07-09
US5279634A (en) 1994-01-18
ITTO910775A0 (it) 1991-10-15
DE69200393T2 (de) 1995-02-23
JPH07109908B2 (ja) 1995-11-22
ITTO910775A1 (it) 1993-04-15
EP0537692A1 (de) 1993-04-21
US5411565A (en) 1995-05-02
DE537692T1 (de) 1993-09-02
EP0537692B1 (de) 1994-09-07
JPH0661552A (ja) 1994-03-04

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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: TELECOM ITALIA S.P.A., TURIN/TORINO, IT SIRTI S.P.

8339 Ceased/non-payment of the annual fee