FR2551885B1 - METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS - Google Patents

METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS

Info

Publication number
FR2551885B1
FR2551885B1 FR8314541A FR8314541A FR2551885B1 FR 2551885 B1 FR2551885 B1 FR 2551885B1 FR 8314541 A FR8314541 A FR 8314541A FR 8314541 A FR8314541 A FR 8314541A FR 2551885 B1 FR2551885 B1 FR 2551885B1
Authority
FR
France
Prior art keywords
fibers obtained
optical fiber
manufacturing multi
optical fibers
core optical
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.)
Expired
Application number
FR8314541A
Other languages
French (fr)
Other versions
FR2551885A1 (en
Inventor
Muryel Wehr
Serge Blaison
Yannick Bourbin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8314541A priority Critical patent/FR2551885B1/en
Publication of FR2551885A1 publication Critical patent/FR2551885A1/en
Application granted granted Critical
Publication of FR2551885B1 publication Critical patent/FR2551885B1/en
Expired legal-status Critical Current

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
    • C03B37/01861—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
    • C03B37/012—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
    • C03B37/02—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
    • C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image 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
    • G02B6/02042—Multicore optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/04—Polygonal outer cross-section, e.g. triangular, square
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8314541A 1983-09-13 1983-09-13 METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS Expired FR2551885B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8314541A FR2551885B1 (en) 1983-09-13 1983-09-13 METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314541A FR2551885B1 (en) 1983-09-13 1983-09-13 METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS

Publications (2)

Publication Number Publication Date
FR2551885A1 FR2551885A1 (en) 1985-03-15
FR2551885B1 true FR2551885B1 (en) 1986-01-24

Family

ID=9292157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314541A Expired FR2551885B1 (en) 1983-09-13 1983-09-13 METHOD FOR MANUFACTURING MULTI-CORE OPTICAL FIBER AND OPTICAL FIBERS OBTAINED BY SUCH A PROCESS

Country Status (1)

Country Link
FR (1) FR2551885B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434213A1 (en) * 1984-09-18 1986-03-20 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING GLASS, ESPECIALLY FOR GLASS FIBERS FOR OPTICAL MESSAGE TECHNOLOGY

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177297A (en) * 1981-03-30 1984-11-06 Michael G. Blankenship Polarization retaining single-mode optical fibers and methods of making

Also Published As

Publication number Publication date
FR2551885A1 (en) 1985-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse