DE3766516D1 - Kristalline optische faser und verfahren zu deren herstellung. - Google Patents

Kristalline optische faser und verfahren zu deren herstellung.

Info

Publication number
DE3766516D1
DE3766516D1 DE8787103365T DE3766516T DE3766516D1 DE 3766516 D1 DE3766516 D1 DE 3766516D1 DE 8787103365 T DE8787103365 T DE 8787103365T DE 3766516 T DE3766516 T DE 3766516T DE 3766516 D1 DE3766516 D1 DE 3766516D1
Authority
DE
Germany
Prior art keywords
producing
same
optical fiber
crystalline optical
crystalline
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.)
Expired - Fee Related
Application number
DE8787103365T
Other languages
English (en)
Inventor
Kenichi C O Osaka Wor Takahasi
Noriyuki C O Osaka Wor Yoshida
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP61061545A external-priority patent/JPS62217204A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3766516D1 publication Critical patent/DE3766516D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/12—Halides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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"
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8787103365T 1986-03-15 1987-03-09 Kristalline optische faser und verfahren zu deren herstellung. Expired - Fee Related DE3766516D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5747786 1986-03-15
JP61061545A JPS62217204A (ja) 1986-03-18 1986-03-18 結晶質光フアイバ及びその製造方法

Publications (1)

Publication Number Publication Date
DE3766516D1 true DE3766516D1 (de) 1991-01-17

Family

ID=26398538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103365T Expired - Fee Related DE3766516D1 (de) 1986-03-15 1987-03-09 Kristalline optische faser und verfahren zu deren herstellung.

Country Status (5)

Country Link
US (2) US4865418A (de)
EP (1) EP0237907B1 (de)
CA (1) CA1283568C (de)
DE (1) DE3766516D1 (de)
IL (1) IL81690A0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01209406A (ja) * 1988-02-17 1989-08-23 Matsushita Electric Ind Co Ltd 赤外光ファイバーの製造方法
US5254293A (en) * 1988-03-14 1993-10-19 L'etat Francais, Represente Par Le Ministere Des Postes, Des Telecommunications Et De L'espace (Centre National D'etudes Des Telecommunications) Method for obtaining an organic polycrystalline material
JPH0751448B2 (ja) * 1988-11-02 1995-06-05 日本電気硝子株式会社 結晶化ガラス建材及びその製造方法
JPH0365526A (ja) * 1989-07-31 1991-03-20 Hoya Corp 微粒子分散ガラスの製造方法
JPH03288804A (ja) * 1990-04-05 1991-12-19 Matsushita Electric Ind Co Ltd 赤外光ファイバとその製造方法
US5372756A (en) * 1990-04-11 1994-12-13 Oyama; Nobuo Method of forming striated light diffuser
US5169421A (en) * 1990-09-15 1992-12-08 The Furukawa Electric Co., Ltd. Method of manufacturing silica glass optical waveguide preform
US5309543A (en) * 1992-11-23 1994-05-03 Ceramoptec, Inc. Method of making infrared crystalline fiber and product
US5953478A (en) * 1997-06-30 1999-09-14 The United States Of America As Represented By The Secretary Of The Navy Metal-coated IR-transmitting chalcogenide glass fibers
US6250112B1 (en) * 1999-06-03 2001-06-26 Corning Incorporated Method of controlling an extrusion of glass to make an optical fiber
EP1184339A3 (de) * 2000-09-01 2002-09-04 A.R.T.-Photonics GmbH Optische Faser und Herstellungsverfahren für eine optische Faser
AU2003205946A1 (en) * 2002-02-05 2003-09-02 Element Six B.V. Coated articles
US6980708B2 (en) * 2002-05-13 2005-12-27 Bartec Gmbh Device for fibre optic temperature measurement with an optical fibre
EP1944275A1 (de) 2007-01-09 2008-07-16 Evangelos Vassilios Hristoforou Verfahren und System zur Herstellung einer Infrarotübertragungsfaser
RU2756580C2 (ru) * 2020-03-20 2021-10-01 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Терагерцовый кристалл
RU2756581C2 (ru) * 2020-03-20 2021-10-01 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Терагерцовый кристалл
RU2756582C2 (ru) * 2020-03-20 2021-10-01 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Терагерцовый кристалл

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821642B2 (de) * 1977-05-24 1980-02-07 Hughes Aircraft Co., Culver City, Calif. (V.St.A.) Faser-Lichtwellenleiter und Verfahren zu dessen Herstellung
US4253731A (en) * 1979-04-09 1981-03-03 Honeywell Inc. Infrared fiber of AgCl clad AgBr and method of fabrication
JPS585406B2 (ja) * 1980-01-22 1983-01-31 工業技術院長 赤外用光フアイバ−ならびにその製造方法
JPS6053844B2 (ja) * 1981-01-12 1985-11-27 住友電気工業株式会社 赤外用光フアイバ−とその製造方法
GB2092771B (en) * 1981-02-11 1984-06-20 Standard Telephones Cables Ltd Optical fibres with graded index crystalline core
JPS57208506A (en) * 1981-06-18 1982-12-21 Matsushita Electric Ind Co Ltd Optical fiber and its manufacture
JPS5880602A (ja) * 1981-11-09 1983-05-14 Sumitomo Electric Ind Ltd 赤外光用フアイバ
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
US4678274A (en) * 1983-12-27 1987-07-07 Fuller Research Corporation Low loss cladded optical fibers from halides and process for making same
US4504278A (en) * 1984-06-27 1985-03-12 Texaco Inc. Corrosion inhibited motor fuel
JPS6141105A (ja) * 1984-08-02 1986-02-27 Matsushita Electric Ind Co Ltd 赤外用光フアイバ

Also Published As

Publication number Publication date
EP0237907A1 (de) 1987-09-23
IL81690A0 (en) 1987-09-16
EP0237907B1 (de) 1990-12-05
US4865418A (en) 1989-09-12
CA1283568C (en) 1991-04-30
US4978376A (en) 1990-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee