FR2424552B1 - - Google Patents

Info

Publication number
FR2424552B1
FR2424552B1 FR7910543A FR7910543A FR2424552B1 FR 2424552 B1 FR2424552 B1 FR 2424552B1 FR 7910543 A FR7910543 A FR 7910543A FR 7910543 A FR7910543 A FR 7910543A FR 2424552 B1 FR2424552 B1 FR 2424552B1
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.)
Expired
Application number
FR7910543A
Other versions
FR2424552A1 (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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of FR2424552A1 publication Critical patent/FR2424552A1/fr
Application granted granted Critical
Publication of FR2424552B1 publication Critical patent/FR2424552B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C03C13/008—Polycrystalline 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
    • C03B2201/83—Ionic or single crystal type, e.g. NaF, LiF, CaF2
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/84—Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Lasers (AREA)
FR7910543A 1978-04-28 1979-04-25 Fibre optique Granted FR2424552A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5127478A JPS54143242A (en) 1978-04-28 1978-04-28 Optical fiber

Publications (2)

Publication Number Publication Date
FR2424552A1 FR2424552A1 (fr) 1979-11-23
FR2424552B1 true FR2424552B1 (fr) 1984-01-27

Family

ID=12882359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910543A Granted FR2424552A1 (fr) 1978-04-28 1979-04-25 Fibre optique

Country Status (3)

Country Link
JP (1) JPS54143242A (fr)
FR (1) FR2424552A1 (fr)
GB (1) GB2020057B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149652A (en) * 1978-05-16 1979-11-24 Sumitomo Electric Ind Ltd Optical transmission path
JPS56132301A (en) * 1980-03-21 1981-10-16 Fujikura Ltd Optical fiber
GB2092771B (en) 1981-02-11 1984-06-20 Standard Telephones Cables Ltd Optical fibres with graded index crystalline core
US4552434A (en) * 1982-03-16 1985-11-12 Sumitomo Electric Industries, Ltd. Crystalline infrared optical fiber with a small gap and a process for the production of same
WO1983003599A1 (fr) * 1982-04-09 1983-10-27 Western Electric Co Fibre optique dopee
US4532000A (en) * 1983-09-28 1985-07-30 Hughes Aircraft Company Fabrication of single crystal fibers from congruently melting polycrystalline fibers
US4874222A (en) * 1986-03-31 1989-10-17 Spectran Corporation Hermetic coatings for non-silica based optical fibers
US5236360A (en) * 1992-07-23 1993-08-17 Laser Medical Technology, Inc. Optical members for laser transmission
DE4329807A1 (de) * 1993-09-03 1995-03-09 Joerg Dipl Ing Drewes Verglaster Anbau für ein Gebäude
US5609665A (en) * 1995-08-31 1997-03-11 Lucent Technologies Inc. Method of making optical fiber with low melting glass core
WO2009108873A2 (fr) 2008-02-29 2009-09-03 Northrop Grumman Space & Mission Systems Corp. Systèmes et procédés pour fibre optique
JP5895533B2 (ja) * 2011-12-28 2016-03-30 株式会社豊田中央研究所 機能性光ファイバ及びその製造方法
CN114180831B (zh) * 2021-12-29 2024-04-02 中国建筑材料科学研究总院有限公司 一种可光刻玻璃及其微结构加工方法
TW202522907A (zh) 2023-10-27 2025-06-01 美商愛特頻股份有限公司 纖維耦合兆赫收發器系統

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
DE2821642C3 (de) * 1977-05-24 1987-12-03 Hughes Aircraft Co., Culver City, Calif. Faser-Lichtwellenleiter und Verfahren zu dessen Herstellung
US4170997A (en) * 1977-08-26 1979-10-16 Hughes Aircraft Company Medical laser instrument for transmitting infrared laser energy to a selected part of the body
JPS54124746A (en) * 1978-03-20 1979-09-27 Kokusai Denshin Denwa Co Ltd Fiber for optical transmission

Also Published As

Publication number Publication date
JPS54143242A (en) 1979-11-08
GB2020057A (en) 1979-11-07
FR2424552A1 (fr) 1979-11-23
GB2020057B (en) 1982-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse