IT1250320B - Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche - Google Patents

Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche

Info

Publication number
IT1250320B
IT1250320B ITTO910775A ITTO910775A IT1250320B IT 1250320 B IT1250320 B IT 1250320B IT TO910775 A ITTO910775 A IT TO910775A IT TO910775 A ITTO910775 A IT TO910775A IT 1250320 B IT1250320 B IT 1250320B
Authority
IT
Italy
Prior art keywords
optical
procedure
manufacture
mode active
telecommunications
Prior art date
Application number
ITTO910775A
Other languages
English (en)
Inventor
Livio Cognolato
Angelantonio Gnazzo
Original Assignee
Sip
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, Sirti Spa filed Critical Sip
Publication of ITTO910775A0 publication Critical patent/ITTO910775A0/it
Priority to ITTO910775A priority Critical patent/IT1250320B/it
Priority to US07/958,687 priority patent/US5279634A/en
Priority to DE199292117485T priority patent/DE537692T1/de
Priority to EP92117485A priority patent/EP0537692B1/en
Priority to DE69200393T priority patent/DE69200393T2/de
Priority to CA002080527A priority patent/CA2080527C/en
Priority to JP4300594A priority patent/JPH07109908B2/ja
Publication of ITTO910775A1 publication Critical patent/ITTO910775A1/it
Priority to US08/103,750 priority patent/US5411565A/en
Application granted granted Critical
Publication of IT1250320B publication Critical patent/IT1250320B/it

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Glass Melting And Manufacturing (AREA)

Abstract

PER REALIZZARE GUIDE OTTICHE ATTIVE A STRISCIA MONOMODALI PER TELECOMUNICAZIONI OTTICHE, SI DEPOSITA SU UN SUBSTRATO UNO STRATO DI POLVERINO VETROSO CHE VIENE IMPREGNATO CON UNA SOLUZIONE DI UN PRECURSORE DI UN DROGANTE A BASE DI TERRE RARE, E SI FA PASSARE LUNGO IL POLVERINO, SECONDO UN PERCORSO CORRISPONDENTE ALL'ANDAMENTO GEOMETRICO VOLUTO PER LA GUIDA, UNA RADIAZIONE DI LUNGHEZZA D'ONDA COMPRESA IN UNA BANDA DI ASSORBIMENTO DEL DROGANTE IN MODO DA REALIZZARE UNA STRISCIA VETRIFICATA.
ITTO910775A 1991-10-15 1991-10-15 Procedimento per la fabbricazione di guide ottiche attive a striscia monomodali per telecomunicazioni ottiche IT1250320B (it)

Priority Applications (8)

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
US07/958,687 US5279634A (en) 1991-10-15 1992-10-09 Method of fabricating strip monomode active optical waveguides by vitrifying an interior portion of a tube with a laser
DE69200393T DE69200393T2 (de) 1991-10-15 1992-10-13 Verfahren zum Herstellen optisch aktiver Einmodenstreifenwellenleitern für optische Nachrichtenübertragung.
EP92117485A EP0537692B1 (en) 1991-10-15 1992-10-13 Method of fabricating strip monomode active optical waveguides for optical telecommunications
DE199292117485T DE537692T1 (de) 1991-10-15 1992-10-13 Verfahren zum herstellen optisch aktiver einmodenstreifenwellenleitern fuer optische nachrichtenuebertragung.
CA002080527A CA2080527C (en) 1991-10-15 1992-10-14 Method of fabricating monomode active strip optical waveguides for optical telecommunications
JP4300594A JPH07109908B2 (ja) 1991-10-15 1992-10-14 光通信用ストリップ・モノモード能動光ウエーブガイドの製造方法
US08/103,750 US5411565A (en) 1991-10-15 1993-08-06 Fabricating strip waveguides by consolidating a rare-earth-doped layer with a laser

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 (3)

Publication Number Publication Date
ITTO910775A0 ITTO910775A0 (it) 1991-10-15
ITTO910775A1 ITTO910775A1 (it) 1993-04-15
IT1250320B true IT1250320B (it) 1995-04-07

Family

ID=11409641

Family Applications (1)

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

Country Status (6)

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

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
AU2001247240A1 (en) * 2000-03-01 2001-09-12 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
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
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
DE69200393T2 (de) 1995-02-23
US5411565A (en) 1995-05-02
EP0537692B1 (en) 1994-09-07
US5279634A (en) 1994-01-18
EP0537692A1 (en) 1993-04-21
ITTO910775A0 (it) 1991-10-15
JPH07109908B2 (ja) 1995-11-22
CA2080527C (en) 1996-07-09
ITTO910775A1 (it) 1993-04-15
DE69200393D1 (de) 1994-10-13
DE537692T1 (de) 1993-09-02
CA2080527A1 (en) 1993-04-16
JPH0661552A (ja) 1994-03-04

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827