DE2625362A1 - Optische faser - Google Patents

Optische faser

Info

Publication number
DE2625362A1
DE2625362A1 DE19762625362 DE2625362A DE2625362A1 DE 2625362 A1 DE2625362 A1 DE 2625362A1 DE 19762625362 DE19762625362 DE 19762625362 DE 2625362 A DE2625362 A DE 2625362A DE 2625362 A1 DE2625362 A1 DE 2625362A1
Authority
DE
Germany
Prior art keywords
optical fiber
refractive index
layer
transmission
dielectric
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.)
Pending
Application number
DE19762625362
Other languages
German (de)
English (en)
Inventor
Shojiro Kawakami
Shigeo Nishida
Seiichi Onoda
Miyagi Sendai
Tsuneo Suganuma
Masao Sumi
Toshiki Tanaka
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.)
Hitachi Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
Hitachi 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 Hitachi Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Publication of DE2625362A1 publication Critical patent/DE2625362A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03622Optical 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
    • G02B6/03627Optical 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 - +
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045Silica-containing oxide glass compositions
    • C03C13/046Multicomponent glass compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE19762625362 1975-06-06 1976-06-04 Optische faser Pending DE2625362A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50067642A JPS51144242A (en) 1975-06-06 1975-06-06 Photo-transmission path

Publications (1)

Publication Number Publication Date
DE2625362A1 true DE2625362A1 (de) 1976-12-09

Family

ID=13350849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762625362 Pending DE2625362A1 (de) 1975-06-06 1976-06-04 Optische faser

Country Status (3)

Country Link
JP (1) JPS51144242A (enrdf_load_stackoverflow)
DE (1) DE2625362A1 (enrdf_load_stackoverflow)
FR (1) FR2313686A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395649A (en) * 1977-02-02 1978-08-22 Hitachi Ltd Production of optical fiber
CA1124119A (en) * 1979-10-08 1982-05-25 Katsunari Okamoto Single mode optical fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785718A (en) * 1972-09-11 1974-01-15 Bell Telephone Labor Inc Low dispersion optical fiber

Also Published As

Publication number Publication date
FR2313686B1 (enrdf_load_stackoverflow) 1979-04-27
JPS51144242A (en) 1976-12-11
FR2313686A1 (fr) 1976-12-31

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