DE2640417A1 - Optische multimodenfaser - Google Patents

Optische multimodenfaser

Info

Publication number
DE2640417A1
DE2640417A1 DE19762640417 DE2640417A DE2640417A1 DE 2640417 A1 DE2640417 A1 DE 2640417A1 DE 19762640417 DE19762640417 DE 19762640417 DE 2640417 A DE2640417 A DE 2640417A DE 2640417 A1 DE2640417 A1 DE 2640417A1
Authority
DE
Germany
Prior art keywords
core
refractive index
fiber according
fiber
composition
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.)
Withdrawn
Application number
DE19762640417
Other languages
German (de)
English (en)
Inventor
Leonard George Cohen
James William Fleming
William George French
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US05/612,626 external-priority patent/US4033667A/en
Priority claimed from US05/612,646 external-priority patent/US3989350A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2640417A1 publication Critical patent/DE2640417A1/de
Withdrawn legal-status Critical Current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
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • 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
    • 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
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • 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
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Waveguides (AREA)
  • Glass Compositions (AREA)
DE19762640417 1975-09-12 1976-09-08 Optische multimodenfaser Withdrawn DE2640417A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/612,626 US4033667A (en) 1975-09-12 1975-09-12 Multimode optical fiber
US05/612,646 US3989350A (en) 1975-09-12 1975-09-12 Multimode optical fiber

Publications (1)

Publication Number Publication Date
DE2640417A1 true DE2640417A1 (de) 1977-03-31

Family

ID=27086807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762640417 Withdrawn DE2640417A1 (de) 1975-09-12 1976-09-08 Optische multimodenfaser

Country Status (5)

Country Link
JP (1) JPS602642B2 (enrdf_load_stackoverflow)
DE (1) DE2640417A1 (enrdf_load_stackoverflow)
FR (1) FR2324013A1 (enrdf_load_stackoverflow)
GB (1) GB1554754A (enrdf_load_stackoverflow)
NL (1) NL7609958A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930399A1 (de) * 1978-07-31 1980-02-28 Corning Glass Works Optische gradientenindex-faser grosser bandbreite und verfahren zu ihrer herstellung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339174A (en) * 1980-02-01 1982-07-13 Corning Glass Works High bandwidth optical waveguide
JP2514315B2 (ja) * 1983-06-21 1996-07-10 コニカ株式会社 感光性樹脂組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930399A1 (de) * 1978-07-31 1980-02-28 Corning Glass Works Optische gradientenindex-faser grosser bandbreite und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
FR2324013B1 (enrdf_load_stackoverflow) 1979-09-28
JPS602642B2 (ja) 1985-01-23
NL7609958A (nl) 1977-03-15
GB1554754A (en) 1979-10-31
FR2324013A1 (fr) 1977-04-08
JPS5236042A (en) 1977-03-19

Similar Documents

Publication Publication Date Title
DE69319999T2 (de) Verfahren zur Herstellung eines grossen Quarzglasrohres, sowie einer Vorform und einer optischen Faser
DE2922665C2 (enrdf_load_stackoverflow)
EP0023066B1 (de) Verfahren zur Herstellung von Lichtleitfasern
AT395271B (de) Optischer gradientenindex-wellenleiter und verfahren zur herstellung einer vorform hievon
DE2463097C2 (de) Verfahren zur Herstellung von Glasfaser-Lichtleitern
DE2349906B2 (de) Glasfaser-Übertragungsleitung
DE2648702C3 (de) Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung
DE2930399A1 (de) Optische gradientenindex-faser grosser bandbreite und verfahren zu ihrer herstellung
CH656232A5 (de) Gegen unbefugte anzapfung geschuetzte, strahlungsbestaendige lichtleitfaser.
DE2821642A1 (de) Faser-lichtwellenleiter und verfahren zu dessen herstellung
DE2728126A1 (de) Optische einzelmoden-uebertragungsleitung
DE2714909C2 (de) Optische Glasfaser mit radialem Brechungsgradienten, bei der sowohl der Kern als der Mantel aus GeO↓2↓-haltigen Gläsern bestehen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE2615534A1 (de) Fuer die nachrichtenuebertragung geeignete lichtleitfaser aus mehrkomponentenglas mit angepasstem ausdehnungskoeffizienten zwischen kern- und mantelglas
DE2627821A1 (de) Lichtleitfaser
DE2908092B2 (de) Verfahren zur Herstellung einer optischen Faservorform
DE69031607T2 (de) Faseroptisches Bündel zur Bildübertragung und sein Herstellungsverfahren
DE3750686T2 (de) Optische Wellenleiter und deren Herstellung.
DE2733872A1 (de) Optische faser
DE3204175A1 (de) Optische faser mit einem kern aus kristallinem material
DE2922795C2 (de) Verfahren zur Herstellung von optischen Glasgegenständen, insbesondere optischen Wellenleitern und Vorrichtung zur Herstellung einer optischen Glasvorform
DE2915325A1 (de) Verfahren zur herstellung optischer fasern mit abgestuftem brechungsindex
DE2640417A1 (de) Optische multimodenfaser
DE2741314B2 (de) Lichtleitfasern zur Nachrichtenübertragung mit hoher Strahlungsstabilität
EP0463480A1 (de) Verfahren und Vorrichtung zur Herstellung einer Vorform für Glasfaser-Lichtwellenleiter
DE2630208A1 (de) Optische faser mit niedriger modus-dispersion

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal