FR2365531B1 - - Google Patents

Info

Publication number
FR2365531B1
FR2365531B1 FR7728592A FR7728592A FR2365531B1 FR 2365531 B1 FR2365531 B1 FR 2365531B1 FR 7728592 A FR7728592 A FR 7728592A FR 7728592 A FR7728592 A FR 7728592A FR 2365531 B1 FR2365531 B1 FR 2365531B1
Authority
FR
France
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
Application number
FR7728592A
Other versions
FR2365531A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2365531A1 publication Critical patent/FR2365531A1/fr
Application granted granted Critical
Publication of FR2365531B1 publication Critical patent/FR2365531B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
    • C23C16/511—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Chemical Vapour Deposition (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
FR7728592A 1976-09-24 1977-09-22 Procede de fabrication de tubes en verre portant un revetement interieur en vue de l'etirage en fibres optiques Granted FR2365531A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2642949A DE2642949C3 (de) 1976-09-24 1976-09-24 Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern

Publications (2)

Publication Number Publication Date
FR2365531A1 FR2365531A1 (fr) 1978-04-21
FR2365531B1 true FR2365531B1 (fr) 1983-06-17

Family

ID=5988716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728592A Granted FR2365531A1 (fr) 1976-09-24 1977-09-22 Procede de fabrication de tubes en verre portant un revetement interieur en vue de l'etirage en fibres optiques

Country Status (5)

Country Link
US (1) US4145458A (fr)
JP (1) JPS5342044A (fr)
DE (1) DE2642949C3 (fr)
FR (1) FR2365531A1 (fr)
GB (1) GB1588341A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431749A (en) * 1977-08-13 1979-03-08 Fujikura Ltd Production of fiber parent material for optical communication
GB1603949A (en) * 1978-05-30 1981-12-02 Standard Telephones Cables Ltd Plasma deposit
US4312654A (en) 1978-06-08 1982-01-26 Corning Glass Works Method and apparatus for making large diameter optical waveguide preforms
GB2039880B (en) * 1978-08-18 1983-04-20 Western Electric Co Fabrication of optical fibres utilizing thermophoretic deposition of glass precursor particulates
CA1139621A (fr) * 1979-01-05 1983-01-18 Matthew J. Andrejco Methode de production de fibres optiques
US4292063A (en) * 1980-05-05 1981-09-29 Northern Telecom Limited Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
DE3025772A1 (de) * 1980-07-08 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung optischer glasfasern
DE3222189A1 (de) * 1982-06-12 1984-01-26 Hans Dr.Rer.Nat. 5370 Kall Beerwald Plasmaverfahren zur innenbeschichtung von rohren mit dielektrischem material
JPS5930749A (ja) * 1982-08-16 1984-02-18 電気化学工業株式会社 管のライニング方法
DE3232888A1 (de) * 1982-09-04 1984-03-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines lichtwellenleiters
GB2155958B (en) * 1984-03-14 1987-06-03 Secr Defence Chemical vapour deposition
GB8414264D0 (en) * 1984-06-05 1984-07-11 Era Patents Ltd Hollow optical fibres
GB8414878D0 (en) * 1984-06-11 1984-07-18 Gen Electric Co Plc Integrated optical waveguides
US5188648A (en) * 1985-07-20 1993-02-23 U.S. Philips Corp. Method of manufacturing optical fibres
DE3528275A1 (de) * 1985-08-07 1987-02-19 Philips Patentverwaltung Verfahren und vorrichtung zum innenbeschichten von rohren
US4990372A (en) * 1987-09-03 1991-02-05 Air Products And Chemicals, Inc. Method for producing wear resistant internal surfaces of structures
US4925259A (en) * 1988-10-20 1990-05-15 The United States Of America As Represented By The United States Department Of Energy Multilayer optical dielectric coating
JPH07118618B2 (ja) * 1991-02-28 1995-12-18 菊水電子工業株式会社 負帰還増幅器
DK0693975T4 (da) * 1994-02-16 2003-08-18 Coca Cola Co Hule beholdere med indifferent eller uigennemtrængelig indre overflade gennem plasmaunderstøttet overfladereaktion eller polymerisation på overfladen
US6149982A (en) * 1994-02-16 2000-11-21 The Coca-Cola Company Method of forming a coating on an inner surface
JP2004533390A (ja) 2001-04-12 2004-11-04 オムニガイド コミュニケーションズ インコーポレイテッド 高屈折率コントラストの光導波路および用途
US6901775B2 (en) * 2001-09-21 2005-06-07 Corning Incorporated Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube
WO2004049042A2 (fr) * 2002-11-22 2004-06-10 Omniguide Communications Inc. Guide d'ondes dielectrique et son procede de production
JP2007016434A (ja) * 2005-07-06 2007-01-25 Hitachi Housetec Co Ltd 浴槽体及びこの浴槽体を備えた浴室ユニット

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900263A (en) * 1960-08-11 1962-07-04 Bosch Gmbh Robert Improvements in or relating to protective metal coatings
US3655438A (en) * 1969-10-20 1972-04-11 Int Standard Electric Corp Method of forming silicon oxide coatings in an electric discharge
DE2063726C3 (de) * 1970-12-24 1979-09-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Herstellen eines Halbleiterbauelements
JPS4983453A (fr) * 1972-12-14 1974-08-10
JPS5333053B2 (fr) * 1973-08-15 1978-09-12
CA1050833A (fr) * 1974-02-22 1979-03-20 John B. Macchesney Fabrication de fibre optique par reaction homogene en zone chaude mobile
DE2444100C3 (de) * 1974-09-14 1979-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern
DE2538313C3 (de) * 1975-08-28 1981-11-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines Vorproduktes für die Erzeugung eines optischen, selbstfokussierenden Lichtleiters
US3982916A (en) * 1975-12-24 1976-09-28 Bell Telephone Laboratories, Incorporated Method for forming optical fiber preform
US3980459A (en) * 1975-12-24 1976-09-14 Bell Telephone Laboratories, Incorporated Method for manufacturing optical fibers having eccentric longitudinal index inhomogeneity

Also Published As

Publication number Publication date
FR2365531A1 (fr) 1978-04-21
GB1588341A (en) 1981-04-23
US4145458A (en) 1979-03-20
DE2642949B2 (de) 1980-04-03
DE2642949C3 (de) 1980-11-20
JPS5730819B2 (fr) 1982-07-01
JPS5342044A (en) 1978-04-17
DE2642949A1 (de) 1978-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse