SE416948B - Forfarande vid tillverkning av optiska fibrer - Google Patents

Forfarande vid tillverkning av optiska fibrer

Info

Publication number
SE416948B
SE416948B SE7604989A SE7604989A SE416948B SE 416948 B SE416948 B SE 416948B SE 7604989 A SE7604989 A SE 7604989A SE 7604989 A SE7604989 A SE 7604989A SE 416948 B SE416948 B SE 416948B
Authority
SE
Sweden
Prior art keywords
optical fibers
producing optical
producing
fibers
optical
Prior art date
Application number
SE7604989A
Other languages
English (en)
Other versions
SE7604989L (sv
Inventor
C Brehm
P Dupont
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of SE7604989L publication Critical patent/SE7604989L/xx
Publication of SE416948B publication Critical patent/SE416948B/sv

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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • C03C25/1068—Inorganic coatings
    • 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
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23—Oxides
    • C03C17/25—Oxides by deposition from the liquid 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1085—
    • 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
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/21—Oxides
    • C03C2217/229—Non-specific enumeration
    • 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
    • C03C2218/00—Methods for coating glass
    • C03C2218/10—Deposition methods
    • C03C2218/11—Deposition methods from solutions or suspensions
    • C03C2218/111—Deposition methods from solutions or suspensions by dipping, immersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
SE7604989A 1975-04-30 1976-04-29 Forfarande vid tillverkning av optiska fibrer SE416948B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513697A FR2309884A1 (fr) 1975-04-30 1975-04-30 Procede de realisation d'une fibre optique

Publications (2)

Publication Number Publication Date
SE7604989L SE7604989L (sv) 1976-10-31
SE416948B true SE416948B (sv) 1981-02-16

Family

ID=9154721

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604989A SE416948B (sv) 1975-04-30 1976-04-29 Forfarande vid tillverkning av optiska fibrer

Country Status (9)

Country Link
JP (1) JPS51149039A (sv)
BE (1) BE840636A (sv)
CA (1) CA1058876A (sv)
DE (1) DE2617825A1 (sv)
FR (1) FR2309884A1 (sv)
GB (1) GB1528096A (sv)
IT (1) IT1059000B (sv)
NL (1) NL184268C (sv)
SE (1) SE416948B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744129A1 (de) * 1977-09-30 1979-04-12 Siemens Ag Kern-mantel-glasfaser mit laengsseitigem koppelbereich
DE2853873A1 (de) * 1978-12-13 1980-07-03 Siemens Ag Herstellung einer glasfaser hoher zerreissfestigkeit

Also Published As

Publication number Publication date
NL7604304A (nl) 1976-11-02
FR2309884A1 (fr) 1976-11-26
FR2309884B1 (sv) 1977-11-10
NL184268B (nl) 1989-01-02
SE7604989L (sv) 1976-10-31
GB1528096A (en) 1978-10-11
NL184268C (nl) 1989-06-01
IT1059000B (it) 1982-05-10
BE840636A (fr) 1976-10-12
CA1058876A (fr) 1979-07-24
DE2617825A1 (de) 1976-11-11
JPS51149039A (en) 1976-12-21

Similar Documents

Publication Publication Date Title
SE418392B (sv) Forfarande for framstellning av glasfibrer
JPS5254453A (en) Method of manufacturing optical fiber
IT1072350B (it) Terminazione di fibre ottiche
JPS53105245A (en) Continuous production method of optical fiber
PL195088A1 (pl) Sposob wytwarzania n-fosfonometyloglicyny
DK20376A (da) Fremgangsmade til fremstilling af optisk aktive anthracyclinoner
BR7703500A (pt) Metodo de fabricacao de fibras oticas
BR7703980A (pt) Processo de produzir silicio cristalino
SE7805451L (sv) Blandnigar av optiska klarmedel
SE7704253L (sv) Forfarande for framstellning av kollagenfibrer
IT1059640B (it) Procedimento per la fabbricazione di sezioni di trasformazione di fibre ottiche
IT1064220B (it) Terminazione di fibre ottiche
SE7608767L (sv) Forfarande for framstellning av glasforemal
PL193761A1 (pl) Sposob wytwarzania czteropierscieniowych chinonow
PL205592A1 (pl) Sposob wytwarzania nitrozobenzenu
PL196820A1 (pl) Sposob wytwarzania zwiazkow 3-chlorowcometylocefemowych-3
SE7703628L (sv) Forfarande for framstellning av resoler
PL193861A1 (pl) Sposob wytwarzania alfa-aminoketonow
PL192020A1 (pl) Sposob wytwarzania n-tetrahydrofurfurylo-noroksymorfonow
SE7607239L (sv) Sett att framstella beta-acylpyrroler
SE7609777L (sv) Optisk fiber
JPS5238237A (en) Method of manufacturing optical fiber
SE416948B (sv) Forfarande vid tillverkning av optiska fibrer
SE420937B (sv) Process for tillverkning av pressade fiberskivor
JPS5228333A (en) Method of connectiing optical fiber

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7604989-9

Effective date: 19921108

Format of ref document f/p: F