FR2327557A1 - Fibres optiques pour communications optiques et procede de fabrication - Google Patents

Fibres optiques pour communications optiques et procede de fabrication

Info

Publication number
FR2327557A1
FR2327557A1 FR7344389A FR7344389A FR2327557A1 FR 2327557 A1 FR2327557 A1 FR 2327557A1 FR 7344389 A FR7344389 A FR 7344389A FR 7344389 A FR7344389 A FR 7344389A FR 2327557 A1 FR2327557 A1 FR 2327557A1
Authority
FR
France
Prior art keywords
optical
manufacturing process
communications
optical fibers
fibers
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.)
Granted
Application number
FR7344389A
Other languages
English (en)
Other versions
FR2327557B1 (fr
Inventor
Tsuneo Nakahara
Masao Hoshikawa
Satoshi Shiraishi
Shiro Kurosaki
Kunio Fujiwara
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of FR2327557A1 publication Critical patent/FR2327557A1/fr
Application granted granted Critical
Publication of FR2327557B1 publication Critical patent/FR2327557B1/fr
Granted 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
    • 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
    • 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
    • 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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • 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
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Lasers (AREA)
FR7344389A 1972-12-14 1973-12-12 Fibres optiques pour communications optiques et procede de fabrication Granted FR2327557A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12548472A JPS4983453A (fr) 1972-12-14 1972-12-14

Publications (2)

Publication Number Publication Date
FR2327557A1 true FR2327557A1 (fr) 1977-05-06
FR2327557B1 FR2327557B1 (fr) 1978-03-24

Family

ID=14911218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344389A Granted FR2327557A1 (fr) 1972-12-14 1973-12-12 Fibres optiques pour communications optiques et procede de fabrication

Country Status (7)

Country Link
JP (1) JPS4983453A (fr)
DE (1) DE2362341B2 (fr)
FR (1) FR2327557A1 (fr)
GB (1) GB1459199A (fr)
HK (1) HK12079A (fr)
MY (1) MY7900188A (fr)
NL (1) NL7316896A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4076378A (en) * 1976-03-08 1978-02-28 American Optical Corporation Tapered fiber optic array
JPS52121333A (en) * 1976-04-06 1977-10-12 Kuratomi Tatsuro Focusing type optical fiber
DE2642949C3 (de) * 1976-09-24 1980-11-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern
FR2446264A1 (fr) * 1979-01-10 1980-08-08 Quartz & Silice Procede de preparation d'une preforme pour guide d'onde optique
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
DE2929166A1 (de) * 1979-07-19 1981-01-29 Philips Patentverwaltung Verfahren zur herstellung von lichtleitfasern
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
DE4237921A1 (de) * 1992-10-23 1994-04-28 Flachglas Ag Verfahren und Vorrichtung zum Modifizieren der Oberflächenaktivität eines Silikatglassubstrates
KR100521957B1 (ko) * 2003-07-11 2005-10-14 엘에스전선 주식회사 광섬유 제조를 위한 외부 기상 증착 장치 및 이를 이용한광섬유 모재 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7304379A (fr) * 1972-03-30 1973-10-02
NL7304370A (fr) * 1972-03-30 1973-10-02
FR2178178A1 (fr) * 1972-03-30 1973-11-09 Corning Glass Works

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE438752A (fr) * 1939-04-22
FR1287540A (fr) * 1961-02-02 1962-03-16 Saint Gobain Perfectionnement à la fabrication de verre de silice ou de verres siliciques
US3287161A (en) * 1962-10-01 1966-11-22 Xerox Corp Method for forming a thin film resistor
GB1181046A (en) * 1967-10-18 1970-02-11 Nippon Sheet Glass Co Ltd Glass Fiber having Metallic Coating
GB1279464A (en) * 1968-10-03 1972-06-28 Nippon Selfoc Co Ltd Production of light conducting glass fibres
GB1281209A (en) * 1968-10-19 1972-07-12 Nippon Selfoc Co Ltd Production of light-conducting glass structures
GB1223805A (en) * 1969-05-29 1971-03-03 Standard Telephones Cables Ltd Glass tube manufacture
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
CA951555A (en) * 1970-05-11 1974-07-23 Robert D. Maurer Glass optical waveguide
DE2039239B2 (de) * 1970-08-07 1971-12-30 Jenaer Glaswerk Schott & Gen Lichtleitendes glaselement mit einer zone aus hoeher brechen dem glas einer angrenzenden niedriger brechenden glaszone und einem durch ionendiffusion entstandenen uebergangsberich mit kontinuierlichem brechungsindex gradienten und verfahren zu seiner herstellung
CA981536A (en) * 1971-03-12 1976-01-13 Owens-Corning Fiberglas Corporation Method and apparatus for processing glass to fibers
GB1427327A (en) * 1972-06-08 1976-03-10 Standard Telephones Cables Ltd Glass optical fibres

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7304379A (fr) * 1972-03-30 1973-10-02
NL7304370A (fr) * 1972-03-30 1973-10-02
FR2178178A1 (fr) * 1972-03-30 1973-11-09 Corning Glass Works

Also Published As

Publication number Publication date
DE2362341B2 (de) 1975-10-09
FR2327557B1 (fr) 1978-03-24
JPS4983453A (fr) 1974-08-10
HK12079A (en) 1979-03-23
MY7900188A (en) 1979-12-31
GB1459199A (en) 1976-12-22
NL7316896A (fr) 1974-06-18
DE2362341A1 (de) 1974-07-04

Similar Documents

Publication Publication Date Title
BE848029A (fr) Connecteur de fibres optiques et procede pour sa fabrication,
BE802142A (fr) Dispositif de connexion a enfichage pour fibres de verre optiques et procede pour sa fabrication
FR2288320A1 (fr) Connecteur pour fibres optiques et procede pour le realiser
BE766973A (fr) Procede de fabrication de fibres optiques utiles comme guide d'ondes
JPS5498625A (en) Optical fiber waveguide
CA998836A (en) Method of forming optical waveguide fibers
BE757625A (fr) Procede de fabrication de fibres minerales
BE824321A (fr) Procede et appareil pour la fabrication de fibres de verre
LU78890A1 (fr) Procede de fabrication de fibres de verre
FR2347319A1 (fr) Procede de raccordement de fibres de verre
FR2301024A1 (fr) Ligne de transmission a fibres optiques et son procede de fabrication
FR2284125A1 (fr) Procede de fabrication de fibres optiques et fibres optiques obtenues selon ce procede
BE796847A (fr) Appareil pour la fabrication de pre-formes de fibres
BE746438A (fr) Verres photochromiques pour fibres optiques
FR2314151A1 (fr) Procede de production de fibres optiques
FR2327557A1 (fr) Fibres optiques pour communications optiques et procede de fabrication
FR2312791A1 (fr) Joint de fibres optiques et procede pour le realiser
FR2313327A1 (fr) Procede d'elaboration de verre de tres haute purete utilisable en particulier pour la fabrication de fibres optiques
FR2279120A1 (fr) Revetement pour fibres optiques
FR2328667A1 (fr) Procede de connexion de fibres optiques
BE804081A (fr) Fibre optique avec revetement poreux et methode pour sa fabrication
FR2349150A1 (fr) Fabrication de connecteurs pour fibres optiques
FR2317243A1 (fr) Procede de fabrication de fibres optiques
BE804198A (fr) Methode amelioree pour faire de meilleures fibres optiques
CH486571A (fr) Procédé de fabrication de fibres de rayonne