FR2208127A1 - - Google Patents

Info

Publication number
FR2208127A1
FR2208127A1 FR7341833A FR7341833A FR2208127A1 FR 2208127 A1 FR2208127 A1 FR 2208127A1 FR 7341833 A FR7341833 A FR 7341833A FR 7341833 A FR7341833 A FR 7341833A FR 2208127 A1 FR2208127 A1 FR 2208127A1
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.)
Granted
Application number
FR7341833A
Other languages
French (fr)
Other versions
FR2208127B1 (de
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Priority claimed from JP11834572A external-priority patent/JPS4976537A/ja
Priority claimed from JP11834672A external-priority patent/JPS5515682B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of FR2208127A1 publication Critical patent/FR2208127A1/fr
Application granted granted Critical
Publication of FR2208127B1 publication Critical patent/FR2208127B1/fr
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • 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
    • C03B37/012—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]
    • C03B37/01413—Reactant delivery systems
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/02—Pure silica glass, e.g. pure fused quartz
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C03B2203/16—Hollow core
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/87—Controlling the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
FR7341833A 1972-11-25 1973-11-23 Expired FR2208127B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11834572A JPS4976537A (de) 1972-11-25 1972-11-25
JP11834672A JPS5515682B2 (de) 1972-11-25 1972-11-25
DE19732358880 DE2358880C3 (de) 1972-11-25 1973-11-27 Verfahren zur Herstellung einer Lichtleitfaser

Publications (2)

Publication Number Publication Date
FR2208127A1 true FR2208127A1 (de) 1974-06-21
FR2208127B1 FR2208127B1 (de) 1976-11-19

Family

ID=27185640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341833A Expired FR2208127B1 (de) 1972-11-25 1973-11-23

Country Status (4)

Country Link
DE (1) DE2358880C3 (de)
FR (1) FR2208127B1 (de)
GB (1) GB1456371A (de)
NL (1) NL182310C (de)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317670A1 (fr) * 1975-07-11 1977-02-04 Int Standard Electric Corp Fibre optique a ame multiple
FR2321710A1 (fr) * 1975-08-16 1977-03-18 Heraeus Schott Quarzschmelze Semi-produit pour la production de fibres de guide de lumiere, procede de production du semi-produit et fibres de guide de lumiere produites a partir du semi-produit
FR2321459A1 (fr) * 1975-08-16 1977-03-18 Heraeus Schott Quarzschmelze Procede et installation pour la preparation de verre au quartz synthetique et utilisation du verre ainsi obtenu
FR2322104A1 (fr) * 1975-08-28 1977-03-25 Heraeus Schott Quarzschmelze Procede pour la production d'un semi-produit pour la fabrication d'un guide de lumiere optique
FR2331799A1 (fr) * 1975-11-14 1977-06-10 Int Standard Electric Corp Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique
FR2428618A1 (fr) * 1978-06-16 1980-01-11 Telecommunications Sa Procede de fabrication d'une ebauche en vue de la realisation d'un guide de lumiere et ebauche obtenue selon le procede
FR2450790A1 (fr) * 1979-03-07 1980-10-03 Int Standard Electric Corp Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus
FR2453115A1 (fr) * 1979-03-31 1980-10-31 Licentia Gmbh Procede pour la production de fibres optiques
FR2489297A1 (fr) * 1980-08-26 1982-03-05 Western Electric Co Procede de fabrication d'une preforme pour guide de lumiere et preforme ainsi obtenue
FR2496086A1 (fr) * 1980-12-16 1982-06-18 Quartz & Silice Guide d'onde optique a coeur dope au fluor
DE3803413C1 (de) * 1988-02-05 1989-03-30 Heraeus Quarzschmelze Gmbh, 6450 Hanau, De
FR2624621A1 (fr) * 1987-12-10 1989-06-16 Comp Generale Electricite Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue
EP0433240A2 (de) * 1989-12-13 1991-06-19 Centre Suisse D'electronique Et De Microtechnique S.A. Optische hochwirksame Wandlerzelle und deren Anwendung bei optischen Sensoren
EP0738239A4 (de) * 1993-03-02 1996-04-17 Robert M Ward Optische vorform mit kontrolierter und tiefliegender verbundener grenzflächenschicht

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432478B1 (de) * 1978-07-31 1982-03-12 Quartz & Silice
US4229070A (en) * 1978-07-31 1980-10-21 Corning Glass Works High bandwidth optical waveguide having B2 O3 free core and method of fabrication
JPS5852935B2 (ja) * 1978-11-20 1983-11-26 三菱マテリアル株式会社 光伝送用素材の製造方法
DE3000954C2 (de) * 1980-01-12 1982-04-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Ätzen von Glasoberflächen, insbesondere bei der Glasfaser-Lichtleiter-Herstellung
FR2519774A1 (fr) * 1982-01-08 1983-07-18 Quartz & Silice Fibres optiques a grande bande passante
IL68631A0 (en) * 1982-05-10 1983-09-30 Raychem Corp Method and apparatus for transmitting uv light
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
JPH0684254B2 (ja) * 1988-06-29 1994-10-26 三菱電線工業株式会社 耐放射線性マルチプルファイバ
EP1191370A1 (de) * 2000-09-14 2002-03-27 University Of Liege Optische Monomodefaser
US9873629B2 (en) * 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272342A (en) * 1934-08-27 1942-02-10 Corning Glass Works Method of making a transparent article of silica
DE745142C (de) * 1936-09-30 1944-02-28 Schlesische Spiegelglas Manufa Glasfaden und Verfahren zu seiner Herstellung
DE973350C (de) * 1940-06-10 1960-01-28 Jenaer Glaswerk Schott & Gen Optische Silikatglaeser mit einer Brechungszahl, die, bezogen auf die mittlere Zerstreuung bzw. den ª†-Wert, niedrig ist
US3320114A (en) * 1963-07-31 1967-05-16 Litton Prec Products Inc Method for lowering index of refraction of glass surfaces
US3535890A (en) * 1967-10-26 1970-10-27 Corning Glass Works Method of making fused silica
US3659915A (en) * 1970-05-11 1972-05-02 Corning Glass Works Fused silica optical waveguide
US3775075A (en) * 1972-01-03 1973-11-27 Corning Glass Works Method of forming optical waveguide fibers
NL7204501A (de) * 1972-04-05 1973-10-09

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317670A1 (fr) * 1975-07-11 1977-02-04 Int Standard Electric Corp Fibre optique a ame multiple
FR2321710A1 (fr) * 1975-08-16 1977-03-18 Heraeus Schott Quarzschmelze Semi-produit pour la production de fibres de guide de lumiere, procede de production du semi-produit et fibres de guide de lumiere produites a partir du semi-produit
FR2321459A1 (fr) * 1975-08-16 1977-03-18 Heraeus Schott Quarzschmelze Procede et installation pour la preparation de verre au quartz synthetique et utilisation du verre ainsi obtenu
FR2322104A1 (fr) * 1975-08-28 1977-03-25 Heraeus Schott Quarzschmelze Procede pour la production d'un semi-produit pour la fabrication d'un guide de lumiere optique
FR2331799A1 (fr) * 1975-11-14 1977-06-10 Int Standard Electric Corp Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique
FR2428618A1 (fr) * 1978-06-16 1980-01-11 Telecommunications Sa Procede de fabrication d'une ebauche en vue de la realisation d'un guide de lumiere et ebauche obtenue selon le procede
FR2450790A1 (fr) * 1979-03-07 1980-10-03 Int Standard Electric Corp Methode de fabrication d'une fibre optique ou d'une preforme de fibre optique et produits obtenus
FR2453115A1 (fr) * 1979-03-31 1980-10-31 Licentia Gmbh Procede pour la production de fibres optiques
FR2489297A1 (fr) * 1980-08-26 1982-03-05 Western Electric Co Procede de fabrication d'une preforme pour guide de lumiere et preforme ainsi obtenue
FR2496086A1 (fr) * 1980-12-16 1982-06-18 Quartz & Silice Guide d'onde optique a coeur dope au fluor
EP0054495A1 (de) * 1980-12-16 1982-06-23 Quartz Et Silice Optischer Wellenleiter mit einem mit Fluor dotierten Kern
FR2624621A1 (fr) * 1987-12-10 1989-06-16 Comp Generale Electricite Procede de fabrication d'une fibre optique ayant une bonne resistance a la fatigue
DE3803413C1 (de) * 1988-02-05 1989-03-30 Heraeus Quarzschmelze Gmbh, 6450 Hanau, De
EP0433240A2 (de) * 1989-12-13 1991-06-19 Centre Suisse D'electronique Et De Microtechnique S.A. Optische hochwirksame Wandlerzelle und deren Anwendung bei optischen Sensoren
EP0433240A3 (en) * 1989-12-13 1992-08-19 Centre Suisse D'electronique Et De Microtechnique S.A. Optical transducer cell of high efficiency with application to optical sensors
EP0738239A4 (de) * 1993-03-02 1996-04-17 Robert M Ward Optische vorform mit kontrolierter und tiefliegender verbundener grenzflächenschicht
EP0738239A1 (de) * 1993-03-02 1996-10-23 Robert M. Ward Optische vorform mit kontrolierter und tiefliegender verbundener grenzflächenschicht

Also Published As

Publication number Publication date
DE2358880C3 (de) 1988-05-26
NL7316041A (de) 1974-05-28
FR2208127B1 (de) 1976-11-19
DE2358880A1 (de) 1975-08-14
DE2358880B2 (de) 1980-04-10
NL182310B (nl) 1987-09-16
GB1456371A (en) 1976-11-24
NL182310C (nl) 1988-02-16

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