FR2227234A1 - - Google Patents

Info

Publication number
FR2227234A1
FR2227234A1 FR7414879A FR7414879A FR2227234A1 FR 2227234 A1 FR2227234 A1 FR 2227234A1 FR 7414879 A FR7414879 A FR 7414879A FR 7414879 A FR7414879 A FR 7414879A FR 2227234 A1 FR2227234 A1 FR 2227234A1
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
FR7414879A
Other languages
French (fr)
Other versions
FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
MACEDO PEDRO DE
Original Assignee
MACEDO PEDRO DE
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 MACEDO PEDRO DE filed Critical MACEDO PEDRO DE
Publication of FR2227234A1 publication Critical patent/FR2227234A1/fr
Application granted granted Critical
Publication of FR2227234B1 publication Critical patent/FR2227234B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
    • 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
    • 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
    • C03C13/005—Fibre or filament compositions obtained by leaching of a soluble phase and consolidation
    • 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
    • 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
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • 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
    • C03B2201/08—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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • 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
    • C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
    • 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
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • 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
    • C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
FR7414879A 1973-04-27 1974-04-29 Expired FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35516473A 1973-04-27 1973-04-27

Publications (2)

Publication Number Publication Date
FR2227234A1 true FR2227234A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-22
FR2227234B1 FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-27

Family

ID=23396461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414879A Expired FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-27 1974-04-29

Country Status (7)

Country Link
JP (1) JPS5028339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1020752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2420558C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1457456A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1011298B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7411049A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304579A1 (fr) * 1975-03-18 1976-10-15 Macedo Pedro Procede de fabrication de structures verrieres notamment pour guides d'ondes optiques
FR2304580A1 (fr) * 1975-03-18 1976-10-15 Macedo Pedro Article en verre renforce et procede pour sa fabrication
FR2316198A1 (fr) * 1975-07-04 1977-01-28 Int Standard Electric Corp Methode de fabrication de fibres optiques
EP0006044A1 (fr) * 1978-05-30 1979-12-12 Thomson-Csf Procédé de fabrication de fibres optiques à gradient radial d'indice de réfraction
FR2432001A1 (fr) * 1978-06-12 1980-02-22 Corning Glass Works Procede pour la realisation d'articles en verre, notamment de filaments optiques
FR2447354A1 (fr) * 1979-01-29 1980-08-22 Macedo Pedro Procede pour la realisation d'articles de verre presentant un indice de refraction d'allure parabolique
EP0094810A3 (en) * 1982-05-14 1983-12-28 Hoya Corporation Process for producing glass product having gradient of refractive index
EP0158601A1 (en) * 1984-04-12 1985-10-16 Battelle Memorial Institute A method for fabricating preforms for drawn optical fibers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-10-21 1977-11-01
FR2368444A1 (fr) * 1976-10-19 1978-05-19 Thomson Csf Procede de fabrication de fibres de verre a gradient radial d'indice de refraction, pour le guidage d'ondes optiques
CA1083183A (en) * 1976-12-30 1980-08-05 Mrinmay Samanta Joint doping of porous glasses to produce materials with high modifier concentrations
ZA81161B (en) * 1980-01-28 1982-08-25 Pilkington Brothers Ltd Optical glass fibres and methods of forming such fibres
US4436542A (en) * 1980-09-16 1984-03-13 Sumitomo Electric Industries, Ltd. Process for the production of an optical glass article
DE3123024A1 (de) * 1981-06-10 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von hochreinem siliziumdioxid fuer lichtleitfasern
JPS5884143A (ja) * 1981-11-10 1983-05-20 Natl Inst For Res In Inorg Mater 低膨張ガラス組成物
US4605632A (en) * 1984-10-24 1986-08-12 Corning Glass Works Glass for tungsten-halogen lamps
DE3741393A1 (de) * 1987-12-07 1989-06-15 Siemens Ag Verfahren zum herstellen von aus hochreinem sio(pfeil abwaerts)2(pfeil abwaerts) bestehenden formkoerpern
US9393760B2 (en) 2013-02-28 2016-07-19 Corning Incorporated Laminated glass articles with phase-separated claddings and methods for forming the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106744A (en) * 1934-03-19 1938-02-01 Corning Glass Works Treated borosilicate glass
GB1279465A (en) * 1968-10-25 1972-06-28 Nippon Selfoc Co Ltd Production of light-conducting fibres

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304579A1 (fr) * 1975-03-18 1976-10-15 Macedo Pedro Procede de fabrication de structures verrieres notamment pour guides d'ondes optiques
FR2304580A1 (fr) * 1975-03-18 1976-10-15 Macedo Pedro Article en verre renforce et procede pour sa fabrication
FR2316198A1 (fr) * 1975-07-04 1977-01-28 Int Standard Electric Corp Methode de fabrication de fibres optiques
EP0006044A1 (fr) * 1978-05-30 1979-12-12 Thomson-Csf Procédé de fabrication de fibres optiques à gradient radial d'indice de réfraction
FR2427621A1 (fr) * 1978-05-30 1979-12-28 Thomson Csf Procede de fabrication de fibres optiques de faible attenuation, et fibre optique obtenue par ce procede
FR2432001A1 (fr) * 1978-06-12 1980-02-22 Corning Glass Works Procede pour la realisation d'articles en verre, notamment de filaments optiques
FR2447354A1 (fr) * 1979-01-29 1980-08-22 Macedo Pedro Procede pour la realisation d'articles de verre presentant un indice de refraction d'allure parabolique
EP0094810A3 (en) * 1982-05-14 1983-12-28 Hoya Corporation Process for producing glass product having gradient of refractive index
EP0158601A1 (en) * 1984-04-12 1985-10-16 Battelle Memorial Institute A method for fabricating preforms for drawn optical fibers

Also Published As

Publication number Publication date
NL7411049A (nl) 1975-10-24
FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-27
DE2420558C2 (de) 1986-05-28
IT1011298B (it) 1977-01-20
AU6834574A (en) 1975-10-30
GB1457456A (en) 1976-12-01
JPS5028339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-22
DE2420558A1 (de) 1974-11-21
CA1020752A (en) 1977-11-15

Similar Documents

Publication Publication Date Title
AR201758A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2216239B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR201235Q (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR201231Q (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2227234B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU465434B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR201229Q (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR199451A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR195311A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR195948A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR210729A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU447540B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR201432A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR197627A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR196382A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR200885A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR200256A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR193950A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU1891376A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR196212Q (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR196123Q (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH566635A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU479422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH560010A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BG19392A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Legal Events

Date Code Title Description
ST Notification of lapse