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FI935911L - Optofibrer - Google Patents

Optofibrer Download PDF

Info

Publication number
FI935911L
FI935911L FI935911A FI935911A FI935911L FI 935911 L FI935911 L FI 935911L FI 935911 A FI935911 A FI 935911A FI 935911 A FI935911 A FI 935911A FI 935911 L FI935911 L FI 935911L
Authority
FI
Finland
Prior art keywords
fiber optics
optics
fiber
Prior art date
Application number
FI935911A
Other languages
English (en)
Other versions
FI935911A0 (fi
FI108896B (fi
Inventor
Philip Alfred Barker
David John Stockton
Christopher Fisk
Peter David Jenkins
Original Assignee
British Telecomm
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 GB919114196A external-priority patent/GB9114196D0/en
Priority claimed from GB929201283A external-priority patent/GB9201283D0/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of FI935911L publication Critical patent/FI935911L/fi
Publication of FI935911A0 publication Critical patent/FI935911A0/fi
Application granted granted Critical
Publication of FI108896B publication Critical patent/FI108896B/fi

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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • 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
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/1065—Multiple coatings
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
    • 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Communication Cables (AREA)
FI935911A 1991-07-01 1993-12-29 Valokuituja FI108896B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB9114196 1991-07-01
GB919114196A GB9114196D0 (en) 1991-07-01 1991-07-01 Optical fibres
GB929201283A GB9201283D0 (en) 1992-01-21 1992-01-21 Optical fibres
GB9201190 1992-01-21
GB9201283 1992-01-21
PCT/GB1992/001190 WO1993001512A1 (en) 1991-07-01 1992-07-01 Optical fibres

Publications (3)

Publication Number Publication Date
FI935911L true FI935911L (fi) 1993-12-29
FI935911A0 FI935911A0 (fi) 1993-12-29
FI108896B FI108896B (fi) 2002-04-15

Family

ID=26299164

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935911A FI108896B (fi) 1991-07-01 1993-12-29 Valokuituja

Country Status (21)

Country Link
US (2) US5555335A (fi)
EP (2) EP0521710B1 (fi)
KR (1) KR100303720B1 (fi)
AT (1) ATE153144T1 (fi)
AU (1) AU653623B2 (fi)
BG (1) BG61196B1 (fi)
CA (1) CA2110800C (fi)
CZ (1) CZ282486B6 (fi)
DE (1) DE69219680T2 (fi)
DK (1) DK0521710T3 (fi)
ES (1) ES2102464T3 (fi)
FI (1) FI108896B (fi)
GB (1) GB2271649B (fi)
GR (1) GR3023418T3 (fi)
HK (1) HK133696A (fi)
HU (1) HU214416B (fi)
NO (1) NO307486B1 (fi)
NZ (1) NZ243408A (fi)
RO (1) RO113909B1 (fi)
SK (1) SK150593A3 (fi)
WO (1) WO1993001512A1 (fi)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
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GB2282897B (en) * 1993-10-01 1996-10-23 Pirelli General Plc Optical fibre assembly with coating having projecting particulate material for blown installation
GB2303806B (en) * 1995-08-03 1999-03-17 Pirelli General Plc Apparatus and method for use in applying particles to an external layer of uncured resin of a coating of an optical fibre unit
GB2308019B (en) * 1995-10-24 1999-09-22 Pirelli General Plc Installing an optical fibre line in a duct
GB2308752B (en) 1995-12-22 1999-12-29 Pirelli General Plc Suspended line for an optical fibre unit
CN1132037C (zh) * 1996-09-19 2003-12-24 英国电讯公司 喷吹头
SE513107C2 (sv) * 1998-11-05 2000-07-10 Ericsson Telefon Ab L M Förfarande och anordning för att installera optofiberkabelelement
US6778744B2 (en) 1999-10-08 2004-08-17 Fitel Usa Corp. Dielectric optical fiber cable having reduced preferential bending
EP1275023A1 (en) 2000-03-29 2003-01-15 Emtelle UK Limited Cable for installation in duct
GB0121458D0 (en) * 2001-09-05 2001-10-24 Emtelle Uk Ltd Tube assembly for installation into a duct
BR0205971A (pt) 2001-09-07 2003-09-30 Pirelli General Plc Instalação de fibra óptica, e, método de instalar fibras ópticas em um alojamento de junta
CA2402055A1 (en) * 2001-09-10 2003-03-10 General Dynamics Information Systems, Inc. Method and apparatus to compliantly interconnect commercial-off-the-shelf chip scale packages and printed wiring boards
EP1446689B1 (en) 2001-11-19 2013-01-30 Prysmian Cables & Systems Limited Optical fibre drop cables
WO2003044583A1 (en) 2001-11-19 2003-05-30 Pirelli General Plc Optical fibre drop cables
DE20201588U1 (de) * 2002-02-02 2003-03-13 CCS Technology, Inc., Wilmington, Del. Lichtwellenleiterkabel
US6931190B2 (en) * 2002-02-18 2005-08-16 Fujikura Ltd. Optical fiber unit for air blown fiber installation
GB0210760D0 (en) 2002-05-10 2002-06-19 British Telecomm Fibre coating method and apparatus
EP1507156A4 (en) * 2002-05-17 2005-09-07 Sumitomo Electric Industries BANDING FIBER OPTIC CORE, PRODUCTION METHOD THEREFOR, A BAND CORE LEADING CONNECTOR, A BAND CORE LEADING FIBER OPTIC ARRAY AND OPTICAL WIRING SYSTEM
US6801696B2 (en) * 2002-06-07 2004-10-05 Fitel Usa Corp. Fiber optic cable structure and method
AU2007209832B8 (en) * 2002-08-10 2009-08-13 Emtelle Uk Limited Signal Transmitting Cable
GB0313017D0 (en) 2002-08-10 2003-07-09 Emtelle Uk Ltd Signal transmitting cable
GB0313018D0 (en) 2002-08-10 2003-07-09 Emtelle Uk Ltd Signal transmitting cable
US20040042743A1 (en) * 2002-09-03 2004-03-04 Kariofilis Konstadinidis Optical fiber cables for microduct installations
USD473572S1 (en) 2002-09-13 2003-04-22 Sjur H. Linberg Ice pack
US6912347B2 (en) * 2002-11-15 2005-06-28 Alcatel Optimized fiber optic cable suitable for microduct blown installation
US20040096166A1 (en) * 2002-11-15 2004-05-20 Alcatel Jacket materials and cable design for duct application
WO2004061508A1 (en) * 2003-01-07 2004-07-22 Ls Cable Ltd. Optical fiber unit for air blown installation and manufacturing method thereof
KR20050118279A (ko) * 2003-03-07 2005-12-16 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 광섬유 케이블 및 공기압 포설 기술
GB0305276D0 (en) * 2003-03-07 2003-04-09 British Telecomm Optical cable
KR20060010735A (ko) * 2003-03-31 2006-02-02 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 광파이버 케이블 분배 프레임
US20040208463A1 (en) * 2003-04-15 2004-10-21 Kyung-Tae Park Cable for use in an air blowing installation and apparatus for manufacturing the same
GB0314935D0 (en) * 2003-06-26 2003-07-30 Emtelle Uk Ltd Signal transmitting cable
DE10355160B4 (de) * 2003-11-26 2008-04-03 Schott Ag Beschichtete Glaskeramikplatte, Verfahren zu ihrer Herstellung und Kochfeld mit einer solchen Glaskeramikplatte
EP1550890A1 (en) * 2003-12-30 2005-07-06 PIRELLI GENERAL plc Optical fibre cables
US7242831B2 (en) * 2004-02-27 2007-07-10 Verizon Business Global Llc Low strain optical fiber cable
KR100602292B1 (ko) * 2004-09-01 2006-07-14 엘에스전선 주식회사 공기압 포설용 광섬유 유닛
KR100607301B1 (ko) * 2004-12-08 2006-07-31 엘에스전선 주식회사 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛
KR100654011B1 (ko) 2004-12-08 2006-12-04 엘에스전선 주식회사 비드가 표면에 부착된 공기압 포설용 광섬유 유닛
US20090202208A1 (en) * 2004-12-08 2009-08-13 Chan-Yong Park Air blown optical fiber unit having bead attached on the surface
KR100654012B1 (ko) * 2004-12-08 2006-12-04 엘에스전선 주식회사 코팅층의 특성 저하를 방지하는 공기압 포설용 광섬유유닛의 제조 방법 및 이에 사용되는 가스 챔버
DE102005039482A1 (de) * 2005-08-18 2007-02-22 CCS Technology, Inc., Wilmington Optisches Übertragungselement und Verfahren zum Herstellen eines optischen Übertragungselements
US8573313B2 (en) * 2006-04-03 2013-11-05 Schlumberger Technology Corporation Well servicing methods and systems
US7308175B1 (en) * 2006-10-31 2007-12-11 Corning Cable Systems Llc Fiber optic structures that allow small bend radii
KR100856658B1 (ko) 2006-11-08 2008-09-04 주식회사 케이티 진공 펌프를 이용한 광섬유 포설방법 및 장치
EP1930381B1 (en) * 2006-12-05 2009-02-18 DSMIP Assets B.V. Radiation-curable coating composition
DE102006060431A1 (de) * 2006-12-20 2008-06-26 CCS Technology, Inc., Wilmington Optisches Übertragungselement mit hoher Temperaturfestigkeit
US7570858B2 (en) * 2007-12-05 2009-08-04 Baker Hughes Incorporated Optical fiber for pumping and method
JP5073609B2 (ja) * 2008-08-11 2012-11-14 日東電工株式会社 光導波路の製造方法
US8236376B2 (en) * 2008-09-02 2012-08-07 Pascale Industries, Inc. Production of nanoparticle-coated yarns
CN201698065U (zh) * 2010-05-31 2011-01-05 四川汇源光通信有限公司 一种适合于气送敷设的光缆结构
EP2416196A1 (en) 2010-08-02 2012-02-08 British Telecommunications public limited company Optical fibre securing device
EP2450728A1 (en) 2010-11-05 2012-05-09 British Telecommunications Public Limited Company Optical fibre tray
KR101107637B1 (ko) 2011-01-04 2012-01-25 에쓰이에이치에프코리아 (주) 광섬유 케이블
EP2608643A1 (en) 2011-12-23 2013-06-26 British Telecommunications public limited company Cable
EP2657740A1 (en) 2012-04-23 2013-10-30 British Telecommunications public limited company Cable
EP2682795A1 (en) 2012-07-06 2014-01-08 British Telecommunications Public Limited Company Cable
US9031369B2 (en) * 2012-09-04 2015-05-12 Ofs Fitel, Llc Liquid and gaseous resistance compact fiber unit and method of making the same
WO2014189567A2 (en) 2013-02-28 2014-11-27 Adc Telecommunications, Inc. Power cable with ability to provide optical fiber upgrade
JP6331260B2 (ja) * 2013-04-25 2018-05-30 住友電気工業株式会社 光ファイバケーブル
WO2014194949A1 (en) * 2013-06-06 2014-12-11 Prysmian S.P.A. Process and apparatus for manufacturing blown optical fibre units
WO2015055229A1 (en) 2013-10-15 2015-04-23 Prysmian S.P.A. High fibre count blown optical fibre unit and method of manufacturing
ES2929074T3 (es) 2013-11-29 2022-11-24 Prysmian Spa Unidad de fibra óptica soplada de alto rendimiento de instalación, procedimiento de fabricación y aparato
JP2015129887A (ja) * 2014-01-08 2015-07-16 住友電気工業株式会社 空気圧送用光ファイバケーブル
GB201700019D0 (en) * 2017-01-01 2017-02-15 Ion Science Ltd Gas detection apparatus
US10962729B2 (en) * 2017-02-27 2021-03-30 Prysmian S.P.A. Blown optical fiber unit and method of manufacturing
EP4513243A1 (en) 2017-09-13 2025-02-26 Hexatronic Cables & Interconnect Systems AB Cable sheath material
CN110675981B8 (zh) * 2019-09-05 2020-11-03 杜驾麟 一种应用于浅海海底的充气式鳞片通信电缆及其安装方法
EP4579304A1 (en) * 2023-12-27 2025-07-02 Sterlite Technologies Limited Optical fiber cable with multifibre tight-buffered unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924495C3 (de) * 1979-06-18 1986-07-31 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleiter mit einer Trennschicht und einer Polsterschicht
DE3304524A1 (de) * 1983-02-10 1984-08-16 Basf Farben + Fasern Ag, 2000 Hamburg Verfahren zum ummanteln von fadenfoermigen substraten
DE3573023D1 (en) * 1984-03-29 1989-10-19 British Telecomm Sheated optical fibres
GB8911959D0 (en) * 1988-05-28 1989-07-12 Ici Plc Coated optical fibres
JP2585823B2 (ja) * 1989-02-08 1997-02-26 住友電気工業株式会社 光ファイバユニット
JPH03238410A (ja) * 1990-02-16 1991-10-24 Sumitomo Electric Ind Ltd 通信用線材
JP2775966B2 (ja) * 1990-03-15 1998-07-16 住友電気工業株式会社 光ファイバユニット

Also Published As

Publication number Publication date
GB2271649B (en) 1994-10-05
US5555335A (en) 1996-09-10
DE69219680D1 (de) 1997-06-19
BG61196B1 (bg) 1997-02-28
ES2102464T3 (es) 1997-08-01
EP0521710A1 (en) 1993-01-07
KR100303720B1 (ko) 2001-11-22
DK0521710T3 (da) 1997-12-01
CZ282486B6 (cs) 1997-07-16
FI935911A0 (fi) 1993-12-29
SK150593A3 (en) 1994-05-11
HK133696A (en) 1996-08-02
KR940701550A (ko) 1994-05-28
US5557703A (en) 1996-09-17
GR3023418T3 (en) 1997-08-29
NO934907L (no) 1994-03-01
FI108896B (fi) 2002-04-15
BG98330A (bg) 1994-06-30
HUT66090A (en) 1994-09-28
CA2110800C (en) 2000-10-24
NO307486B1 (no) 2000-04-10
WO1993001512A1 (en) 1993-01-21
EP0521710B1 (en) 1997-05-14
NZ243408A (en) 1994-12-22
EP0592505A1 (en) 1994-04-20
HU214416B (hu) 1998-03-30
CZ292393A3 (en) 1994-04-13
CA2110800A1 (en) 1993-01-21
GB9324797D0 (en) 1994-02-09
AU2196192A (en) 1993-02-11
ATE153144T1 (de) 1997-05-15
RO113909B1 (ro) 1998-11-30
GB2271649A (en) 1994-04-20
DE69219680T2 (de) 1997-09-11
AU653623B2 (en) 1994-10-06
NO934907D0 (no) 1993-12-30

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Legal Events

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MA Patent expired