JPH03100804U - - Google Patents

Info

Publication number
JPH03100804U
JPH03100804U JP1990110461U JP11046190U JPH03100804U JP H03100804 U JPH03100804 U JP H03100804U JP 1990110461 U JP1990110461 U JP 1990110461U JP 11046190 U JP11046190 U JP 11046190U JP H03100804 U JPH03100804 U JP H03100804U
Authority
JP
Japan
Prior art keywords
fiber waveguide
effective
refractive index
difference
utility
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.)
Granted
Application number
JP1990110461U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0727443Y2 (ja
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 filed Critical
Publication of JPH03100804U publication Critical patent/JPH03100804U/ja
Application granted granted Critical
Publication of JPH0727443Y2 publication Critical patent/JPH0727443Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02223—Dual window fibres, i.e. characterised by dispersion properties around 1550 nm and in at least another wavelength window, e.g. 1310 nm
    • 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
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • G02B6/02—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
    • G02B6/03644—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
    • G02B6/036—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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Waveguides (AREA)
JP1990110461U 1981-09-03 1990-10-22 シリカをもととした単一モード光ファイバ導波路 Expired - Lifetime JPH0727443Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US299,213 1981-09-03
US06/299,213 US4435040A (en) 1981-09-03 1981-09-03 Double-clad optical fiberguide

Publications (2)

Publication Number Publication Date
JPH03100804U true JPH03100804U (en]) 1991-10-22
JPH0727443Y2 JPH0727443Y2 (ja) 1995-06-21

Family

ID=23153811

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57152821A Pending JPS5852603A (ja) 1981-09-03 1982-09-03 シリカをもととした単一モ−ド光フアイバ導波路
JP1990110461U Expired - Lifetime JPH0727443Y2 (ja) 1981-09-03 1990-10-22 シリカをもととした単一モード光ファイバ導波路

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57152821A Pending JPS5852603A (ja) 1981-09-03 1982-09-03 シリカをもととした単一モ−ド光フアイバ導波路

Country Status (7)

Country Link
US (1) US4435040A (en])
JP (2) JPS5852603A (en])
CA (1) CA1170090A (en])
DE (1) DE3232194A1 (en])
FR (1) FR2512215B1 (en])
GB (1) GB2105488B (en])
NL (1) NL192010C (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014523547A (ja) * 2011-06-30 2014-09-11 コーニング インコーポレイテッド マルチモード光ファイバ及びこのファイバを内蔵したシステム

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JPS59202401A (ja) * 1983-05-02 1984-11-16 Sumitomo Electric Ind Ltd 光フアイバおよびその製造方法
US4691990A (en) * 1984-11-13 1987-09-08 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber with depressed index outer cladding
DE3446816A1 (de) * 1984-12-21 1986-07-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optischer koppler
US4641917A (en) * 1985-02-08 1987-02-10 At&T Bell Laboratories Single mode optical fiber
JPS61250605A (ja) * 1985-04-27 1986-11-07 Power Reactor & Nuclear Fuel Dev Corp 導光路付きイメ−ジフアイバ
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
CA1298110C (en) * 1985-11-04 1992-03-31 William E. Dennis Optical fiber with a high refractive index edge which refracts errant signals from core cladding
US4700339A (en) * 1986-01-28 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Wavelength division multiplexed soliton optical fiber telecommunication system
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
US4770494A (en) * 1986-02-12 1988-09-13 American Telephone & Telegraph Company, At&T Bell Laboratories Low-loss silica optical waveguides
US4836640A (en) * 1986-06-27 1989-06-06 American Telephone And Telegraph Company, At&T Bell Laboratories Depressed cladding optical fiber cable
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
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
US4893896A (en) * 1987-07-10 1990-01-16 Mitsubishi Cable Industries, Ltd. Energy transmission optical fiber
JPS6419191A (en) * 1987-07-14 1989-01-23 Nagano Keiki Seisakusho Kk Vacuum pump
US4820018A (en) * 1987-10-30 1989-04-11 Gte Laboratories Incorporated Optical fiber for light amplification
US4838643A (en) * 1988-03-23 1989-06-13 Alcatel Na, Inc. Single mode bend insensitive fiber for use in fiber optic guidance applications
US4893895A (en) * 1988-04-05 1990-01-16 The Babcock & Wilcox Company An improved encased high temperature optical fiber
DE3812140A1 (de) * 1988-04-12 1989-11-02 Schott Glaswerke Monomode-lichtleitfaser
CA2007533A1 (en) * 1989-01-13 1990-07-13 Bruce Lee Booth Optical waveguide devices, elements for making the devices and methods for making the device and elements
AU629648B2 (en) * 1989-06-13 1992-10-08 Nippon Telegraph & Telephone Corporation Hermetically coated optical fiber and production of the same
US5235666A (en) * 1989-06-13 1993-08-10 Sumitomo Electric Industries, Ltd. Production of a hermetically coated optical fiber
FR2650584B1 (fr) * 1989-08-02 1993-12-17 Cie Generale D Electricite Procede de fabrication d'une fibre optique a gaine dopee
US5032001A (en) * 1990-03-09 1991-07-16 At&T Bell Laboratories Optical fiber having enhanced bend resistance
DE4104268A1 (de) * 1991-02-13 1992-08-20 Standard Elektrik Lorenz Ag Faseroptischer verstaerker
US5361319A (en) * 1992-02-04 1994-11-01 Corning Incorporated Dispersion compensating devices and systems
US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
US5448674A (en) * 1992-11-18 1995-09-05 At&T Corp. Article comprising a dispersion-compensating optical waveguide
JPH1033549A (ja) * 1996-07-24 1998-02-10 Shinji Kokubu レーザプローブ
US5781673A (en) * 1997-02-05 1998-07-14 Lucent Technologies Inc. WDM optical fiber communication system with improved dispersion compensation
EP0862069B1 (en) * 1997-02-26 2007-04-11 Nippon Telegraph And Telephone Corporation Optical fiber
US5878182A (en) * 1997-06-05 1999-03-02 Lucent Technologies Inc. Optical fiber having a low-dispersion slope in the erbium amplifier region
KR19990038607A (ko) 1997-11-06 1999-06-05 윤종용 다단계 코아 구조를 가지는 단일모드 광섬유
US5905838A (en) * 1998-02-18 1999-05-18 Lucent Technologies Inc. Dual window WDM optical fiber communication
KR100333897B1 (ko) 1998-06-24 2002-07-31 광주과학기술원 스트레스이완된장주기광섬유격자
GB9814526D0 (en) 1998-07-03 1998-09-02 Univ Southampton Optical fibre and optical fibre device
FR2784198B1 (fr) 1998-10-05 2002-08-30 Cit Alcatel Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde
DE19852704A1 (de) * 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
FR2788138B1 (fr) * 1999-01-04 2001-03-30 Cit Alcatel Fibre optique a faible pente de dispersion chromatique
AU762729B2 (en) 1999-01-18 2003-07-03 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
US6418256B1 (en) 1999-02-23 2002-07-09 Lasercomm, Inc. High order spatial mode optical fiber
KR100339041B1 (ko) * 1999-06-14 2002-05-31 김효근 광섬유 클래딩 모드의 분산특성을 조절하는 방법
CN1206551C (zh) * 1999-09-27 2005-06-15 住友电气工业株式会社 色散管理光纤、其制造方法、包含它的光通信系统及光纤母材
EP1111414A3 (en) * 1999-12-13 2007-08-08 Sumitomo Electric Industries, Ltd. Optical fiber and optical transmission system
JP2001166173A (ja) * 1999-12-13 2001-06-22 Sumitomo Electric Ind Ltd 光ファイバ
US6570702B2 (en) * 2000-04-14 2003-05-27 The Regents Of The University Of California Antiguided fiber ribbon laser
US6587623B1 (en) * 2000-08-14 2003-07-01 The Board Of Trustees Of The University Of Illinois Method for reducing stimulated brillouin scattering in waveguide systems and devices
US6801700B2 (en) * 2001-05-10 2004-10-05 Fitel Usa Corp Optical fiber design for secure tap proof transmission
US20030024276A1 (en) * 2001-05-30 2003-02-06 3M Innovative Properties Company Method of manufacture of an optical waveguide article including a fluorine-containing zone
US20030200771A1 (en) * 2002-04-30 2003-10-30 Burke Gerald E. Method of manufacturing phosphosilicate optical fibers and optical fibers formed therefrom
US20070140634A1 (en) * 2005-12-16 2007-06-21 Robert Scott Windeler Gain-producing, large-mode-area, multimode, hybrid optical fibers and devices using same
US7455460B2 (en) * 2007-03-08 2008-11-25 Panduit Corp. Fiber optic connector with double-clad stub fiber
EP2798388A4 (en) 2011-12-30 2014-11-05 James Dalton Bell ISOTOPICALLY MODIFIED OPTICAL FIBER
US9915819B2 (en) * 2015-06-02 2018-03-13 The Johns Hopkins University Fiber-optic methods and devices enabling multiphoton imaging with improved signal to-noise ratio
CN110780379B (zh) * 2019-10-29 2021-08-10 长飞光纤光缆股份有限公司 低色散单模光纤

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431380A (en) * 1977-08-10 1979-03-08 Hirohama Kinzoku Kogyo Kk Method of fitting handle to can
JPS5652706A (en) * 1979-10-08 1981-05-12 Nippon Telegr & Teleph Corp <Ntt> Single mode optical fiber with intermediate layer

Family Cites Families (7)

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US3997241A (en) 1973-06-07 1976-12-14 Hitachi, Ltd. Optical waveguide transmitting light wave energy in single mode
US4217027A (en) 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US4135901A (en) 1974-12-18 1979-01-23 Sumitomo Electric Industries, Ltd. Method of manufacturing glass for optical waveguide
US4206967A (en) 1975-06-06 1980-06-10 Hitachi, Ltd. Optical fiber
US3966446A (en) 1975-10-23 1976-06-29 Bell Telephone Laboratories, Incorporated Axial fabrication of optical fibers
DE2907650C3 (de) 1979-02-27 1981-08-13 Heraeus Quarzschmelze Gmbh, 6450 Hanau Multimode-Lichtleiter
US4372647A (en) * 1979-10-08 1983-02-08 Nippon Telegraph & Telephone Public Corporation Single mode optical fibers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431380A (en) * 1977-08-10 1979-03-08 Hirohama Kinzoku Kogyo Kk Method of fitting handle to can
JPS5652706A (en) * 1979-10-08 1981-05-12 Nippon Telegr & Teleph Corp <Ntt> Single mode optical fiber with intermediate layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014523547A (ja) * 2011-06-30 2014-09-11 コーニング インコーポレイテッド マルチモード光ファイバ及びこのファイバを内蔵したシステム

Also Published As

Publication number Publication date
US4435040A (en) 1984-03-06
JPH0727443Y2 (ja) 1995-06-21
JPS5852603A (ja) 1983-03-28
FR2512215B1 (fr) 1986-06-27
CA1170090A (en) 1984-07-03
GB2105488B (en) 1985-01-16
FR2512215A1 (fr) 1983-03-04
NL192010B (nl) 1996-08-01
GB2105488A (en) 1983-03-23
DE3232194C2 (en]) 1992-01-30
DE3232194A1 (de) 1983-03-10
NL8203434A (nl) 1983-04-05
NL192010C (nl) 1996-12-03

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