DE3568418D1 - Optical fibres - Google Patents

Optical fibres

Info

Publication number
DE3568418D1
DE3568418D1 DE8585306478T DE3568418T DE3568418D1 DE 3568418 D1 DE3568418 D1 DE 3568418D1 DE 8585306478 T DE8585306478 T DE 8585306478T DE 3568418 T DE3568418 T DE 3568418T DE 3568418 D1 DE3568418 D1 DE 3568418D1
Authority
DE
Germany
Prior art keywords
fibres
silica
optical fibres
gases
sicl4
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
Application number
DE8585306478T
Other languages
English (en)
Inventor
Richard Thomas Newbould
Susan Jane Piggs
Stephen John Wilson
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Application granted granted Critical
Publication of DE3568418D1 publication Critical patent/DE3568418D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • C03C25/22—Deposition from the vapour phase
    • 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
    • C03B37/029—Furnaces therefor
    • 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
    • C03B2201/24—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with nitrogen, e.g. silicon oxy-nitride glasses
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/58—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with metals in non-oxide form, e.g. CdSe
    • 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
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
DE8585306478T 1984-09-29 1985-09-12 Optical fibres Expired DE3568418D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08424641A GB2164934B (en) 1984-09-29 1984-09-29 Optical fibres

Publications (1)

Publication Number Publication Date
DE3568418D1 true DE3568418D1 (en) 1989-04-06

Family

ID=10567453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306478T Expired DE3568418D1 (en) 1984-09-29 1985-09-12 Optical fibres

Country Status (10)

Country Link
US (2) US5102438A (de)
EP (1) EP0177206B1 (de)
JP (1) JPS6186435A (de)
AT (1) ATE40978T1 (de)
AU (2) AU574225B2 (de)
DE (1) DE3568418D1 (de)
DK (1) DK440385A (de)
GB (1) GB2164934B (de)
IN (1) IN165754B (de)
ZA (1) ZA857466B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226940A (en) * 1987-01-23 1993-07-13 Siemens Aktiengesellschaft Process for producing optical fibers of high tensile strength
DE3731604A1 (de) * 1987-09-19 1989-03-30 Philips Patentverwaltung Verfahren zur herstellung einer monomode-lichtleitfaser
US5269825A (en) * 1989-04-28 1993-12-14 Fujikura, Ltd. Method of manufacturing radiation-resistant optical fiber
US5114738A (en) * 1990-07-20 1992-05-19 The United States Of America As Represented By The Secretary Of The Army Direct optical fiber glass formation techniques using chemically and/or physically removable filamentary substrates
JP2798486B2 (ja) * 1990-08-01 1998-09-17 住友電気工業株式会社 ハーメチックコート光ファイバの製造方法及び製造装置
US5059229A (en) * 1990-09-24 1991-10-22 Corning Incorporated Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation
US5256177A (en) * 1991-01-15 1993-10-26 Corning Incorporated Method for coating optical fibers
FR2677349B1 (fr) * 1991-06-05 1993-09-10 Cabloptic Sa Procede de fabrication d'une fibre optique.
US5241615A (en) * 1992-06-18 1993-08-31 Corning Incorporated Optical waveguide fiber with very thin titania-silica outer cladding layer
EP0867412B1 (de) 1997-03-27 2001-03-07 Alcatel Thermische Isolierung eines Ofens zum Ziehen von optischen Fasern
US6767579B1 (en) * 1998-11-24 2004-07-27 Corning Incorporated Methods for protecting silica-containing article in optical fiber manufacturing
AU1477200A (en) * 1998-11-24 2000-06-13 Corning Incorporated Method of applying protective coating to silica-containing article
US6354113B2 (en) 1999-01-20 2002-03-12 Alcatel Fiber optic draw furnace featuring a fiber optic preform heating and fiber drawing programmable logic controller
ATE353001T1 (de) 1999-05-11 2007-02-15 Atrionix Inc Ballonverankerungsdraht
US8385703B2 (en) * 2010-03-02 2013-02-26 Corning Incorporated High numerical aperture multimode optical fiber
US11078669B2 (en) 2018-03-05 2021-08-03 Tamko Building Products Llc Applying a release material to a shingle during manufacturing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030901A (en) * 1976-07-19 1977-06-21 Bell Telephone Laboratories, Incorporated Method for drawing fibers
AU3539878A (en) * 1977-04-29 1979-11-01 Int Standard Electric Corp Optical fibres
US4118211A (en) * 1977-06-22 1978-10-03 The United States Of America As Represented By The Secretary Of The Army Method of maintaining the strength of optical fibers
US4203744A (en) * 1979-01-02 1980-05-20 Corning Glass Works Method of making nitrogen-doped graded index optical waveguides
ATE16001T1 (de) * 1979-04-04 1985-10-15 Post Office Glas fuer den kern einer optischen faser, dieses glas enthaltende fasern und verfahren zur herstellung dieses glases.
DE2953774A1 (de) * 1979-07-31 1982-04-15 Y Blazhin Method of obtaining alkyl dioxanes-1,3
WO1981000406A1 (en) * 1979-08-03 1981-02-19 Stauffer Chemical Co Spirooxazolidines and thiazolidines as herbicide antidotes
DE3037491C2 (de) * 1979-10-04 1983-10-27 Nippon Telegraph & Telephone Public Corp., Tokyo Verfahren zur Herstellung einer Glasvorform für optische Fasern
US4227907A (en) * 1979-10-22 1980-10-14 The United States Of America As Represented By The Secretary Of The Army Laser photochemical synthesis coating of optical fiber
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
FR2476058A1 (fr) * 1980-02-15 1981-08-21 Quartz Silice Sa Semi-produit pour la production de fibres optiques, procede de preparation du semi-produit et fibres optiques obtenues a partir du semi-produit
US4309203A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber batts using a spinner
US4286978A (en) * 1980-07-03 1981-09-01 Corning Glass Works Method for substantially continuously drying, consolidating and drawing an optical waveguide preform
FR2490211B1 (de) * 1980-09-17 1990-09-21 Passaret Michel
US4388094A (en) * 1981-12-21 1983-06-14 Corning Glass Works Method and apparatus for producing tubular glass article
US4501602A (en) * 1982-09-15 1985-02-26 Corning Glass Works Process for making sintered glasses and ceramics
US4574063A (en) * 1983-05-09 1986-03-04 Corning Glass Works Method of forming glass or ceramic article
DE3324539A1 (de) * 1983-07-07 1985-01-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von glas durch abscheidung aus der gasphase
JPS60226422A (ja) * 1984-04-20 1985-11-11 Sumitomo Electric Ind Ltd シングルモ−ドフアイバ用中間体の製造方法
GB2159812B (en) * 1984-06-01 1988-02-10 Stc Plc Manufacturing optical fibre
JPS6126532A (ja) * 1984-07-13 1986-02-05 Sumitomo Electric Ind Ltd 光フアイバ−用母材の製造方法

Also Published As

Publication number Publication date
IN165754B (de) 1990-01-06
ATE40978T1 (de) 1989-03-15
AU574225B2 (en) 1988-06-30
US4911742A (en) 1990-03-27
EP0177206B1 (de) 1989-03-01
AU584009B2 (en) 1989-05-11
DK440385A (da) 1986-03-30
GB2164934B (en) 1988-10-05
US5102438A (en) 1992-04-07
AU1449688A (en) 1988-07-07
JPS6186435A (ja) 1986-05-01
GB8424641D0 (en) 1984-11-07
DK440385D0 (da) 1985-09-27
EP0177206A1 (de) 1986-04-09
AU4765785A (en) 1986-04-10
ZA857466B (en) 1986-05-28
GB2164934A (en) 1986-04-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: STC PLC, LONDON, GB

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee