SE406816B - LIGHT LEADER - Google Patents

LIGHT LEADER

Info

Publication number
SE406816B
SE406816B SE7504763A SE7504763A SE406816B SE 406816 B SE406816 B SE 406816B SE 7504763 A SE7504763 A SE 7504763A SE 7504763 A SE7504763 A SE 7504763A SE 406816 B SE406816 B SE 406816B
Authority
SE
Sweden
Prior art keywords
light leader
leader
light
Prior art date
Application number
SE7504763A
Other languages
Swedish (sv)
Other versions
SE7504763L (en
Inventor
K Zamja
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of SE7504763L publication Critical patent/SE7504763L/en
Publication of SE406816B publication Critical patent/SE406816B/en

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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • 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
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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 - +
    • 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
    • G02B6/03633—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 - -
    • 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
SE7504763A 1974-04-24 1975-04-24 LIGHT LEADER SE406816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419786A DE2419786B2 (en) 1974-04-24 1974-04-24 Light guide

Publications (2)

Publication Number Publication Date
SE7504763L SE7504763L (en) 1975-10-27
SE406816B true SE406816B (en) 1979-02-26

Family

ID=5913801

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504763A SE406816B (en) 1974-04-24 1975-04-24 LIGHT LEADER

Country Status (10)

Country Link
JP (1) JPS50149357A (en)
BE (1) BE828200A (en)
CA (1) CA1051239A (en)
CH (1) CH583911A5 (en)
DE (1) DE2419786B2 (en)
FR (1) FR2269088B3 (en)
GB (1) GB1503793A (en)
IT (1) IT1032678B (en)
NL (1) NL7504415A (en)
SE (1) SE406816B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678273A (en) * 1983-12-23 1987-07-07 Radians Ab High power optical fiber with improved covering

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138437B (en) * 1976-11-09 1978-09-04 Nordiske Kabel Traad Light conducting element for use in installation in optical transmission means.
GB1602052A (en) * 1977-06-20 1981-11-04 Int Standard Electric Corp Optical fibre manufacture
JPS54107347U (en) * 1978-01-13 1979-07-28
NL193330C (en) * 1978-01-13 1999-06-02 Western Electric Co Optical waveguide and method for its manufacture.
US4249925A (en) * 1978-05-12 1981-02-10 Fujitsu Limited Method of manufacturing an optical fiber
DE2939659A1 (en) * 1978-10-06 1980-04-24 Int Standard Electric Corp Multilayer glass optical waveguide fibres - where outer sheath with low coefft. of thermal expansion provides fibres with high tensile strength
JPS5565909A (en) * 1978-11-13 1980-05-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
DE2907650C3 (en) * 1979-02-27 1981-08-13 Heraeus Quarzschmelze Gmbh, 6450 Hanau Multimode light guide
JPS57139707A (en) * 1981-02-25 1982-08-28 Aloka Co Ltd Optical cable
GB2180059A (en) * 1985-09-05 1987-03-18 Stc Plc Plasma spectroscopy
DE3700565A1 (en) * 1987-01-10 1988-07-28 Licentia Gmbh Optical waveguide
DE4028275A1 (en) * 1990-09-06 1992-03-12 Kabelmetal Electro Gmbh METHOD FOR THE PRODUCTION OF FIBERGLASS FIBER OPTICS WITH INCREASED STRENGTH
US7963125B2 (en) * 2008-03-05 2011-06-21 The Boeing Company Glass fibers having improved strength
CN111694090B (en) * 2020-07-17 2022-03-22 中国建筑材料科学研究总院有限公司 Optical fiber leather pipe and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826560A (en) * 1972-03-30 1974-07-30 Corning Glass Works Method of forming a light focusing fiber waveguide
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
JPS50110341A (en) * 1974-02-07 1975-08-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678273A (en) * 1983-12-23 1987-07-07 Radians Ab High power optical fiber with improved covering

Also Published As

Publication number Publication date
BE828200A (en) 1975-08-18
CH583911A5 (en) 1977-01-14
JPS50149357A (en) 1975-11-29
FR2269088B3 (en) 1978-11-10
DE2419786B2 (en) 1979-09-06
DE2419786A1 (en) 1975-11-06
IT1032678B (en) 1979-06-20
FR2269088A1 (en) 1975-11-21
NL7504415A (en) 1975-10-28
AU8010775A (en) 1976-10-21
CA1051239A (en) 1979-03-27
GB1503793A (en) 1978-03-15
SE7504763L (en) 1975-10-27

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