TW217444B - - Google Patents

Info

Publication number
TW217444B
TW217444B TW080105367A TW80105367A TW217444B TW 217444 B TW217444 B TW 217444B TW 080105367 A TW080105367 A TW 080105367A TW 80105367 A TW80105367 A TW 80105367A TW 217444 B TW217444 B TW 217444B
Authority
TW
Taiwan
Application number
TW080105367A
Original Assignee
American Telephone & Telegraph
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 & Telegraph filed Critical American Telephone & Telegraph
Application granted granted Critical
Publication of TW217444B publication Critical patent/TW217444B/zh

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
    • 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
    • G02B6/03638—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 3 layers only
    • G02B6/03655—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 3 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW080105367A 1990-03-09 1991-07-10 TW217444B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/493,059 US5032001A (en) 1990-03-09 1990-03-09 Optical fiber having enhanced bend resistance

Publications (1)

Publication Number Publication Date
TW217444B true TW217444B (zh) 1993-12-11

Family

ID=23958737

Family Applications (1)

Application Number Title Priority Date Filing Date
TW080105367A TW217444B (zh) 1990-03-09 1991-07-10

Country Status (9)

Country Link
US (1) US5032001A (zh)
EP (1) EP0447075B1 (zh)
JP (1) JPH04219705A (zh)
KR (1) KR100249751B1 (zh)
AU (1) AU628719B2 (zh)
CA (1) CA2036745C (zh)
DE (1) DE69119806T2 (zh)
DK (1) DK0447075T3 (zh)
TW (1) TW217444B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135054A1 (zh) * 2013-03-06 2014-09-12 长飞光纤光缆股份有限公司 一种低衰减单模光纤

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US5175785A (en) * 1991-05-02 1992-12-29 Ensign-Bickford Optical Technologies, Inc. Optical waveguides having reduced bending loss and method of making the same
US5329607A (en) * 1992-02-28 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Pure-silica core dual-mode optical fiber
US5278931A (en) * 1992-12-31 1994-01-11 Corning Incorporated Low bend loss singlemode optical waveguide fiber
DE4312121B4 (de) * 1993-04-14 2004-04-15 CCS Technology, Inc., Wilmington Optisches Kabel mit mehreren in einer vorgegebenen Struktur angeordneten Lichtwellenleitern
US5461692A (en) * 1993-11-30 1995-10-24 Amoco Corporation Multimode optical fiber coupling apparatus and method of transmitting laser radiation using same
JPH07261048A (ja) * 1994-03-23 1995-10-13 Sumitomo Electric Ind Ltd 分散補償ファイバ
FR2724234B1 (fr) 1994-09-05 1997-01-03 Alcatel Fibres Optiques Fibre optique monomode a dispersion decalee
US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
BR9500990A (pt) * 1995-03-28 1995-08-01 Abc Algar Guia de onda ótico
US7576909B2 (en) * 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US7656578B2 (en) * 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
US5852690A (en) * 1997-06-30 1998-12-22 Minnesota Mining And Manufacturing Company Depressed cladding fiber design for reducing coupling to cladding modes in fiber gratings
EP1020741A4 (en) * 1997-10-02 2005-12-21 Sumitomo Electric Industries DISPERSION SHIFTED OPTICAL FIBER
US6275512B1 (en) 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
JP2001021735A (ja) * 1999-07-06 2001-01-26 Shin Etsu Chem Co Ltd シングルモード光ファイバ母材の選択方法
JP2004520607A (ja) * 2000-10-11 2004-07-08 コーニング・インコーポレーテッド 低分散シングルモード光導波路ファイバ
US6603909B2 (en) 2000-11-21 2003-08-05 3M Innovative Properties Company Laser pigtail fiber with inherent attenuation characteristic
US6490398B2 (en) * 2001-02-21 2002-12-03 Fitel Usa Corp. Dispersion-compensating fiber having a high figure of merit
JP2003114350A (ja) * 2001-07-31 2003-04-18 Furukawa Electric Co Ltd:The 光ファイバ、光ファイバ部品および光伝送方法
JP2003279780A (ja) * 2002-01-15 2003-10-02 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバテープ、光ケーブル及び光ファイバ付き光コネクタ
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
US6947652B2 (en) * 2002-06-14 2005-09-20 3M Innovative Properties Company Dual-band bend tolerant optical waveguide
WO2004113978A1 (en) * 2003-06-19 2004-12-29 Corning Incorporated Single polarization optical fiber and system and method for producing same
US7200309B2 (en) 2003-06-19 2007-04-03 Corning Incorporated Single polarization and polarization maintaining optical fibers and system utilizing same
US7280730B2 (en) 2004-01-16 2007-10-09 Imra America, Inc. Large core holey fibers
US7130516B2 (en) * 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
US7130515B2 (en) * 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
DK1846784T3 (en) 2004-12-30 2016-10-03 Imra America Inc Fiber with photonic band gap
US7787729B2 (en) * 2005-05-20 2010-08-31 Imra America, Inc. Single mode propagation in fibers and rods with large leakage channels
US7272289B2 (en) * 2005-09-30 2007-09-18 Corning Incorporated Low bend loss optical fiber
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.
US7450813B2 (en) 2006-09-20 2008-11-11 Imra America, Inc. Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers
CN103246014B (zh) 2007-09-26 2015-12-23 Imra美国公司 玻璃大芯径光纤
US9042695B2 (en) * 2007-10-05 2015-05-26 Optacore D.O.O. Optical Fibers Low bending loss multimode fiber transmission system
WO2009062131A1 (en) 2007-11-09 2009-05-14 Draka Comteq, B.V. Microbend- resistant optical fiber
US8213077B2 (en) 2008-04-22 2012-07-03 Imra America, Inc. Multi-clad optical fibers
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
WO2010065788A1 (en) * 2008-12-04 2010-06-10 Imra America, Inc. Highly rare-earth-doped optical fibers for fiber lasers and amplifiers
DE102011009242B4 (de) * 2010-11-04 2020-09-03 J-Plasma Gmbh Lichtwellenleiter und Halbzeug zur Herstellung eines Lichtwellenleiters mit biegeoptimierten Eigenschaften
CN102156323B (zh) * 2011-05-05 2012-06-06 长飞光纤光缆有限公司 一种单模光纤
CN102998742B (zh) * 2012-12-13 2014-04-09 长飞光纤光缆股份有限公司 一种小模场抗弯曲单模光纤
US8818160B2 (en) 2013-01-18 2014-08-26 Np Photonics, Inc. IR supercontinuum source using low-loss heavy metal oxide glasses
CN106233510B (zh) 2014-05-20 2018-09-28 日本瑞翁株式会社 电化学元件电极用复合粒子和电化学元件电极用复合粒子的制造方法
US9874686B2 (en) * 2015-05-29 2018-01-23 Corning Incorporated Optical fiber with macrobend loss mitigating layer
EP3457183B1 (en) * 2016-05-12 2020-06-10 Sumitomo Electric Industries, Ltd. Multicore optical fiber, fiber bragg grating, and method for manufacturing a fiber bragg grating

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US4435040A (en) * 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
US4691990A (en) * 1984-11-13 1987-09-08 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber with depressed index outer cladding
US4641917A (en) * 1985-02-08 1987-02-10 At&T Bell Laboratories Single mode optical fiber
JPS6237361A (ja) * 1985-08-09 1987-02-18 Sumitomo Metal Ind Ltd 溶融金属めつき法および装置
US4836640A (en) * 1986-06-27 1989-06-06 American Telephone And Telegraph Company, At&T Bell Laboratories Depressed cladding optical fiber cable
US4770492A (en) * 1986-10-28 1988-09-13 Spectran Corporation Pressure or strain sensitive optical fiber
JPS63208003A (ja) * 1987-02-25 1988-08-29 Sumitomo Electric Ind Ltd 光フアイバ
AU8276687A (en) * 1987-10-29 1989-05-23 Spectran Corporation Pressure or strain sensitive optical fiber
US4838643A (en) * 1988-03-23 1989-06-13 Alcatel Na, Inc. Single mode bend insensitive fiber for use in fiber optic guidance applications

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135054A1 (zh) * 2013-03-06 2014-09-12 长飞光纤光缆股份有限公司 一种低衰减单模光纤

Also Published As

Publication number Publication date
AU628719B2 (en) 1992-09-17
CA2036745A1 (en) 1991-09-10
EP0447075B1 (en) 1996-05-29
EP0447075A2 (en) 1991-09-18
DE69119806T2 (de) 1996-10-02
KR100249751B1 (ko) 2000-03-15
EP0447075A3 (en) 1992-07-15
JPH04219705A (ja) 1992-08-10
KR910017207A (ko) 1991-11-05
CA2036745C (en) 1997-04-01
US5032001A (en) 1991-07-16
DK0447075T3 (da) 1996-07-08
AU7201691A (en) 1991-09-12
DE69119806D1 (de) 1996-07-04

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