DE3789259D1 - Optisches Kabel mit Brechungsindexabsenkung im Lichtleitermantel. - Google Patents

Optisches Kabel mit Brechungsindexabsenkung im Lichtleitermantel.

Info

Publication number
DE3789259D1
DE3789259D1 DE87108765T DE3789259T DE3789259D1 DE 3789259 D1 DE3789259 D1 DE 3789259D1 DE 87108765 T DE87108765 T DE 87108765T DE 3789259 T DE3789259 T DE 3789259T DE 3789259 D1 DE3789259 D1 DE 3789259D1
Authority
DE
Germany
Prior art keywords
lowering
refractive index
light guide
optical cable
guide jacket
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
DE87108765T
Other languages
English (en)
Other versions
DE3789259T2 (de
Inventor
Iii Charles Henry Gartside
Paul Francis Glodis
Parbhubhai Dahyabhai Patel
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE3789259D1 publication Critical patent/DE3789259D1/de
Application granted granted Critical
Publication of DE3789259T2 publication Critical patent/DE3789259T2/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
    • 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
    • G02B6/44—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
    • 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
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Insulated Conductors (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Communication Cables (AREA)
DE3789259T 1986-06-27 1987-06-19 Optisches Kabel mit Brechungsindexabsenkung im Lichtleitermantel. Expired - Fee Related DE3789259T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/879,703 US4836640A (en) 1986-06-27 1986-06-27 Depressed cladding optical fiber cable

Publications (2)

Publication Number Publication Date
DE3789259D1 true DE3789259D1 (de) 1994-04-14
DE3789259T2 DE3789259T2 (de) 1994-08-11

Family

ID=25374709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789259T Expired - Fee Related DE3789259T2 (de) 1986-06-27 1987-06-19 Optisches Kabel mit Brechungsindexabsenkung im Lichtleitermantel.

Country Status (9)

Country Link
US (1) US4836640A (de)
EP (1) EP0256248B1 (de)
JP (1) JP2622380B2 (de)
KR (1) KR940008674B1 (de)
CN (1) CN1011831B (de)
CA (1) CA1293878C (de)
DE (1) DE3789259T2 (de)
DK (1) DK328287A (de)
ES (1) ES2049722T3 (de)

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US5015063A (en) * 1989-10-25 1991-05-14 At&T Bell Laboratories Optical fiber cable core
US5032001A (en) * 1990-03-09 1991-07-16 At&T Bell Laboratories Optical fiber having enhanced bend resistance
US5125063A (en) * 1990-11-08 1992-06-23 At&T Bell Laboratories Lightweight optical fiber cable
US5131064A (en) * 1991-02-19 1992-07-14 At&T Bell Laboratories Cable having lightning protective sheath system
US5165003A (en) * 1991-06-28 1992-11-17 Sumitomo Electric Fiber Optics Corp. Optical fiber cable including interlocking stitch binder
US5285513A (en) * 1992-11-30 1994-02-08 At&T Bell Laboratories Optical fiber cable provided with stabilized waterblocking material
FR2706218B1 (fr) * 1993-06-08 1995-07-21 Silec Liaisons Elec Câble à conducteurs fins, notamment des fibres optiques, et procédé et dispositif de réalisation d'un câble à conducteurs fins.
US5371825A (en) * 1993-08-10 1994-12-06 Simplex Wire And Cable Company Fiber optic cable with surround kingwire and method of making same
US5384880A (en) * 1993-12-03 1995-01-24 Alcatel Na Cable Systems, Inc. Dielectric ribbon optical fiber cable
KR970066625A (ko) * 1996-03-20 1997-10-13 김광호 리본 광섬유를 이용한 루즈튜브(loose tube)형 광케이블의 구조 및 제조 방법
US6238791B1 (en) 1997-12-18 2001-05-29 Ppg Industries Ohio, Inc. Coated glass fibers, composites and methods related thereto
US6087000A (en) * 1997-12-18 2000-07-11 Ppg Industries Ohio, Inc. Coated fiber strands, composites and cables including the same and related methods
US6542674B1 (en) * 2000-08-25 2003-04-01 Corning Cable Systems Llc Fiber optic cables with strength members
US6370753B1 (en) 2000-07-24 2002-04-16 Arnco Corporation Method and apparatus for wrapping and installing cable
US6563995B2 (en) * 2001-04-02 2003-05-13 Lightwave Electronics Optical wavelength filtering apparatus with depressed-index claddings
US7130515B2 (en) * 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
US7130516B2 (en) * 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
FR2893149B1 (fr) * 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
FR2899693B1 (fr) * 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
CN102099711B (zh) * 2007-11-09 2014-05-14 德雷卡通信技术公司 抗微弯光纤
US7539380B1 (en) * 2007-11-26 2009-05-26 Corning Cable Systems Llc Fiber optic cables and assemblies for fiber toward the subscriber applications
US7567741B2 (en) * 2007-11-26 2009-07-28 Corning Cable Systems Llc Fiber optic cables and assemblies for fiber toward the subscriber applications
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
EP2338076B1 (de) 2008-09-23 2013-07-31 Corning Cable Systems LLC Faseroptisches Kabel
KR101358514B1 (ko) * 2012-09-25 2014-02-07 엘에스전선 주식회사 개선된 수밀 특성을 갖는 직류용 해저케이블
JP2016012123A (ja) * 2014-06-05 2016-01-21 住友電気工業株式会社 光ファイバ
MX2019015419A (es) * 2017-06-30 2020-02-17 Dow Global Technologies Llc Composicion de relleno para cables de fibra optica.
US10107980B1 (en) * 2017-12-08 2018-10-23 Ofs Fitel, Llc Optical fiber cable with rollable ribbons contained in a central tube without intended stranding
WO2022270706A1 (ko) * 2021-06-24 2022-12-29 엘에스전선 주식회사 광케이블

Family Cites Families (40)

* Cited by examiner, † Cited by third party
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BE626677A (de) * 1961-12-29
DE2302662C2 (de) * 1973-01-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Nachrichtenkabel
GB1438074A (en) * 1974-01-17 1976-06-03 Telephone Cables Ltd Optical fibre cables
JPS50110341A (de) * 1974-02-07 1975-08-30
US4153332A (en) * 1974-07-30 1979-05-08 Industrie Pirelli Societa Per Azioni Sheathed optical fiber element and cable
DE2449439C3 (de) * 1974-10-15 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Nachrichtenkabel mit Lichtleiter bzw. Lichtleiterbündel als Übertragungselemente
GB1479427A (en) * 1975-02-05 1977-07-13 Bicc Ltd Opticle cables
US4078853A (en) * 1976-02-25 1978-03-14 Bell Telephone Laboratories, Incorporated Optical communication cable
US4172106A (en) * 1976-06-24 1979-10-23 Telephone Cables Limited Optical fibre cables and their manufacture
GB1587729A (en) * 1976-07-08 1981-04-08 Bicc Ltd Optical guides
DE2817045A1 (de) * 1977-04-22 1978-11-02 Bicc Ltd Optisches kabel
IT1115656B (it) * 1977-05-04 1986-02-03 Pirelli Metodo di produzione di elementi componenti cavi di telecomunicazione e impianto atto a realizzarlo
JPS541643A (en) * 1977-06-06 1979-01-08 Nippon Telegr & Teleph Corp <Ntt> Submarine fiber cable
FR2399041A1 (fr) * 1977-07-25 1979-02-23 Sumitomo Electric Industries Cables de fibres optiques, procede et appareil correspondants
IT1121754B (it) * 1977-12-05 1986-04-23 Int Standard Electric Corp Cavo per comunicazione ottica
GB1601002A (en) * 1977-12-21 1981-10-21 Bicc Ltd Optical cables
US4199225A (en) * 1978-04-07 1980-04-22 Bicc Limited Optical guides
US4176240A (en) * 1978-05-30 1979-11-27 Bell Telephone Laboratories, Incorporated Filled electrical cable
JPS5529807A (en) * 1978-08-23 1980-03-03 Kokusai Denshin Denwa Co Ltd <Kdd> Optical fiber submaring cable
US4239335A (en) * 1978-08-28 1980-12-16 Sea-Log Corporation Fiber reinforced optical fiber cable
FR2444282A1 (fr) * 1978-12-12 1980-07-11 Cables De Lyon Geoffroy Delore Cable sous-marin a fibres optiques pour telecommunications, et procede et dispositif pour sa fabrication
US4241979A (en) * 1979-01-18 1980-12-30 Bell Telephone Laboratories, Incorporated Optical communication cable with means for controlling coupling between cable jacket and strength members
DE2907704B2 (de) * 1979-02-28 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Verseilelement für optische Kabel
US4342500A (en) * 1979-08-10 1982-08-03 Siemens Aktiengesellschaft High voltage stabile optical cable structures
CA1122079A (en) * 1979-08-27 1982-04-20 Koichi Abe Manufacture of monomode fibers
US4333706A (en) * 1979-12-26 1982-06-08 Siecor Corporation Filling materials for communications cable
IT1132798B (it) * 1980-09-29 1986-07-02 Pirelli Cavo ottico perfezionato
ATE14808T1 (de) * 1981-05-26 1985-08-15 Raychem Corp Wasserabweisende fuellstoppe.
US4439007A (en) * 1981-06-09 1984-03-27 Bell Telephone Laboratories, Incorporated Low dispersion single mode fiber
JPS5823004A (ja) * 1981-08-03 1983-02-10 Sumitomo Electric Ind Ltd 光フアイバ心線のたるみ付け撚合せ装置
US4435040A (en) * 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
CA1178392A (en) * 1981-09-10 1984-11-20 Richard J. Stenger Filling material for electric cable comprising an oil, a styrene-ethylene-butylene-styrene block copolymer and a linear polyethylene wax
DE3147137A1 (de) * 1981-11-27 1983-06-01 Siemens AG, 1000 Berlin und 8000 München Optisches uebertragungselement mit einem faserfoermigen lichtwellenleiter und verfahren zu dessen herstellung
US4464013A (en) * 1982-03-29 1984-08-07 At&T Bell Laboratories Filled optical fiber cables
US4447127A (en) * 1982-04-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low loss single mode fiber
US4446686A (en) * 1982-09-02 1984-05-08 At&T Technologies, Inc. Methods of and apparatus for controlling core-to-sheath length ratio in lightguide fiber cable and cable produced by the methods
EP0131634B1 (de) * 1983-06-29 1988-06-01 ANT Nachrichtentechnik GmbH Monomode W-Faser
US4557560A (en) * 1983-11-15 1985-12-10 At&T Technologies, Inc. Rodent and lightning protective sheath system for cables
US4730894A (en) * 1986-03-27 1988-03-15 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber cable having a prefabricated strength system and methods of making
DE4218211C2 (de) * 1991-06-06 1996-08-14 Roland Man Druckmasch Waschvorrichtung für einen Gummituchzylinder einer Druckmaschine

Also Published As

Publication number Publication date
JPS6310113A (ja) 1988-01-16
DK328287A (da) 1987-12-28
EP0256248A3 (en) 1989-09-13
CN1011831B (zh) 1991-02-27
KR880000810A (ko) 1988-03-29
DK328287D0 (da) 1987-06-26
EP0256248B1 (de) 1994-03-09
CA1293878C (en) 1992-01-07
JP2622380B2 (ja) 1997-06-18
KR940008674B1 (ko) 1994-09-24
CN87104422A (zh) 1988-01-20
EP0256248A2 (de) 1988-02-24
US4836640A (en) 1989-06-06
DE3789259T2 (de) 1994-08-11
ES2049722T3 (es) 1994-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee