FR2168451A1 - - Google Patents

Info

Publication number
FR2168451A1
FR2168451A1 FR7301626A FR7301626A FR2168451A1 FR 2168451 A1 FR2168451 A1 FR 2168451A1 FR 7301626 A FR7301626 A FR 7301626A FR 7301626 A FR7301626 A FR 7301626A FR 2168451 A1 FR2168451 A1 FR 2168451A1
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
FR7301626A
Other versions
FR2168451B1 (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.)
Heraeus Schott Quarzschmelze GmbH
Original Assignee
Heraeus Schott Quarzschmelze GmbH
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 DE19722202787 external-priority patent/DE2202787C3/de
Application filed by Heraeus Schott Quarzschmelze GmbH filed Critical Heraeus Schott Quarzschmelze GmbH
Publication of FR2168451A1 publication Critical patent/FR2168451A1/fr
Application granted granted Critical
Publication of FR2168451B1 publication Critical patent/FR2168451B1/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]
    • C03B37/018—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
    • C03B37/027—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
    • 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C03C25/1063—Metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7301626A 1972-01-21 1973-01-17 Expired FR2168451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202787 DE2202787C3 (de) 1972-01-21 Lichtleitfaser zur monomoden Leitung von Lichtsignalen über große Entfernungen

Publications (2)

Publication Number Publication Date
FR2168451A1 true FR2168451A1 (fr) 1973-08-31
FR2168451B1 FR2168451B1 (fr) 1977-02-04

Family

ID=5833599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301626A Expired FR2168451B1 (fr) 1972-01-21 1973-01-17

Country Status (5)

Country Link
JP (1) JPS4883839A (fr)
CH (1) CH580820A5 (fr)
FR (1) FR2168451B1 (fr)
GB (1) GB1382196A (fr)
NL (1) NL7300819A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2450466A1 (fr) * 1979-02-27 1980-09-26 Heraeus Schott Quarzschmelze Fibre optique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2450466A1 (fr) * 1979-02-27 1980-09-26 Heraeus Schott Quarzschmelze Fibre optique

Also Published As

Publication number Publication date
NL7300819A (fr) 1973-07-24
JPS4883839A (fr) 1973-11-08
CH580820A5 (fr) 1976-10-15
DE2202787B2 (de) 1974-11-07
GB1382196A (en) 1975-01-29
DE2202787A1 (de) 1973-07-26
FR2168451B1 (fr) 1977-02-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse