NO870187D0 - Fiberoptisk modusvelger. - Google Patents

Fiberoptisk modusvelger.

Info

Publication number
NO870187D0
NO870187D0 NO870187A NO870187A NO870187D0 NO 870187 D0 NO870187 D0 NO 870187D0 NO 870187 A NO870187 A NO 870187A NO 870187 A NO870187 A NO 870187A NO 870187 D0 NO870187 D0 NO 870187D0
Authority
NO
Norway
Prior art keywords
mode selector
fiber optical
optical mode
fiber
selector
Prior art date
Application number
NO870187A
Other languages
English (en)
Other versions
NO870187L (no
Inventor
Byoung Y Kim
Wayne V Sorin
Herbert J Shaw
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of NO870187D0 publication Critical patent/NO870187D0/no
Publication of NO870187L publication Critical patent/NO870187L/no

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/02047—Dual mode fibre
NO870187A 1986-01-17 1987-01-16 Fiberoptisk modusvelger. NO870187L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/820,411 US4828350A (en) 1986-01-17 1986-01-17 Fiber optic mode selector

Publications (2)

Publication Number Publication Date
NO870187D0 true NO870187D0 (no) 1987-01-16
NO870187L NO870187L (no) 1987-07-20

Family

ID=25230686

Family Applications (1)

Application Number Title Priority Date Filing Date
NO870187A NO870187L (no) 1986-01-17 1987-01-16 Fiberoptisk modusvelger.

Country Status (9)

Country Link
US (1) US4828350A (no)
EP (2) EP0229711B1 (no)
JP (1) JP2769615B2 (no)
KR (1) KR870007433A (no)
AU (1) AU6762787A (no)
CA (1) CA1276492C (no)
DE (2) DE3751124T2 (no)
IL (1) IL81242A0 (no)
NO (1) NO870187L (no)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector
GB2199422B (en) * 1986-11-28 1991-04-10 Fujikura Ltd Optical fiber coupler having grooved substrate and manufacturing thereof
GB8710067D0 (en) * 1987-04-28 1987-06-03 British Telecomm Optical device
JPH0267506A (ja) * 1988-09-02 1990-03-07 Nippon Telegr & Teleph Corp <Ntt> 光ファイバカップラ
JPH02141707A (ja) * 1988-11-24 1990-05-31 Sumitomo Electric Ind Ltd ファイバ形カプラ及びその製造方法
US5200795A (en) * 1989-08-31 1993-04-06 The Board Of Trustees Of The Leland Stanford Junior University Passive quadrature phase detection system for coherent fiber optic systems
GB2238398A (en) * 1989-11-22 1991-05-29 British Telecomm Optical fibre coupling device
US5311525A (en) * 1992-03-31 1994-05-10 The Board Of Trustees Of The Leland Stanford University Nonlinear optical coupler using a doped optical waveguide
US5459801A (en) * 1993-10-29 1995-10-17 Rutgers University Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems
US5351323A (en) * 1993-11-08 1994-09-27 Corning Incorporated Optical fiber for coupling to elliptically-shaped source
US5717798A (en) * 1996-09-12 1998-02-10 Lucent Technologies Inc. Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler
US5740292A (en) * 1996-09-12 1998-04-14 Lucent Technologies Inc. Mode coupling optical waveguide grating
US7656578B2 (en) * 1997-03-21 2010-02-02 Imra America, Inc. Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking
US7576909B2 (en) * 1998-07-16 2009-08-18 Imra America, Inc. Multimode amplifier for amplifying single mode light
US6266462B1 (en) * 1998-02-12 2001-07-24 Ultraband Fiber Optics Acousto-optic filter
US6640027B2 (en) 1997-06-06 2003-10-28 Novera Optics, Inc. Gain flattening tunable filter
US6233379B1 (en) * 1997-06-06 2001-05-15 Ultraband Fiber Optics Acousto-optic filter
US6539148B1 (en) 1997-06-06 2003-03-25 Novera Optics, Inc. Channel equalizer with acousto-optic variable attenuators
KR100265865B1 (ko) * 1997-06-16 2000-09-15 윤덕용 광섬유가변형파장필터
US6510261B2 (en) 1997-06-06 2003-01-21 Novera Optics, Inc. Acousto-optic variable attenuator with active cancellation of back reflections
US6801686B2 (en) * 1997-06-06 2004-10-05 Novera Optics, Inc. Methods and apparatus for measuring the power spectrum of optical signals
US6850655B2 (en) 1997-06-16 2005-02-01 Novera Optics, Inc. Optical apparatus with faraday rotator, static gain flattening filter and variable optical attenuator
US6078709A (en) * 1997-11-12 2000-06-20 Lucent Technologies Inc. Method and apparatus for monitoring multi-wavelength optical systems
US6357913B1 (en) * 1998-02-12 2002-03-19 Novera Optics, Inc. Add/drop acousto-optic filter
US6343165B1 (en) * 1998-02-12 2002-01-29 Novera Optics, Inc. Optical add drop multiplexer
US6535665B1 (en) * 1998-02-12 2003-03-18 Novera Optics, Inc. Acousto-optic devices utilizing longitudinal acoustic waves
US6728026B2 (en) 1998-07-14 2004-04-27 Novera Optics, Inc. Dynamically tunable optical amplifier and fiber optic light source
US6982996B1 (en) * 1999-12-06 2006-01-03 Weatherford/Lamb, Inc. Large diameter optical waveguide, grating, and laser
KR20000038939A (ko) * 1998-12-10 2000-07-05 서원석 광대역 광소자용 광섬유 및 이를 이용한 광섬유 소자
KR100311281B1 (ko) * 1999-03-10 2001-11-02 윤덕용 기울어진 브래그 격자와 모드 분할 방향성 결합기를 이용한 광 파장 가감기
EP1116968B1 (en) * 1999-03-31 2010-10-06 Fujikura Ltd. Multimode optical fiber with high-order mode removing function
KR100358418B1 (ko) * 2000-02-28 2002-10-25 한국과학기술원 용융형 모드분할 방향성 결합기의 제조방법
US6625349B2 (en) 2000-06-27 2003-09-23 Oluma, Inc. Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
US6501875B2 (en) 2000-06-27 2002-12-31 Oluma, Inc. Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
US6597833B1 (en) 2000-06-27 2003-07-22 Oluma, Inc. Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
US6621951B1 (en) 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6516114B2 (en) 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
US6490391B1 (en) 2000-07-12 2002-12-03 Oluma, Inc. Devices based on fibers engaged to substrates with grooves
US6571035B1 (en) 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6621952B1 (en) 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6542663B1 (en) 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
US6904188B1 (en) 2001-03-16 2005-06-07 Novera Optics, Inc. Acousto-optic tunable filter having improved wave-damping capability
US6628859B2 (en) 2001-03-22 2003-09-30 Triquint Technology Holding Co. Broadband mode converter
US6744948B1 (en) 2001-06-20 2004-06-01 Oluma, Inc. Fiber tap monitor based on evanescent coupling
US6700113B1 (en) 2002-01-28 2004-03-02 Novera Optics, Inc. Method, apparatus, and system for reducing intensity modulation
US6804057B1 (en) 2002-02-06 2004-10-12 Novera Optics, Inc. Various methods and apparatuses for a tunable chromatic dispersion compensator
US7609918B2 (en) * 2002-05-28 2009-10-27 Optun (Bvi) Ltd. Method and apparatus for optical mode division multiplexing and demultiplexing
AU2003231350A1 (en) * 2002-05-28 2003-12-12 Optun (Bvi) Ltd. Method and apparatus for optical mode conversion
US6788845B1 (en) 2002-05-31 2004-09-07 Novera Optics, Inc. Methods and apparatuses to provide a tunable chromatic dispersion compensator
US6950566B1 (en) 2003-08-27 2005-09-27 Novera Optics, Inc. Method and apparatus for an acousto-optic filter that generates a helical wave and method for manufacturing same
JP4193709B2 (ja) * 2004-01-28 2008-12-10 富士ゼロックス株式会社 面発光型半導体レーザを光源に用いた光送信装置
JP4581746B2 (ja) * 2005-03-01 2010-11-17 住友電気工業株式会社 光検出装置および光源モジュール
JP4571160B2 (ja) * 2007-02-27 2010-10-27 日本電信電話株式会社 伝搬モード選択器および光伝送システム
JP2010272827A (ja) * 2009-05-25 2010-12-02 Fujikura Ltd 光ファイバカプラ及び光ファイバ増幅器
JP2012194362A (ja) * 2011-03-16 2012-10-11 Nippon Telegr & Teleph Corp <Ntt> モード合分波カプラ及びその製造方法
JP5773521B2 (ja) * 2011-08-03 2015-09-02 日本電信電話株式会社 モード合分波器、光送受信装置及び光通信システム
JP2013205456A (ja) * 2012-03-27 2013-10-07 Oki Electric Ind Co Ltd 波長選択性経路切換素子
AU2014211965B2 (en) * 2013-02-01 2018-04-26 Polyvalor, Limited Partnership Asymmetric optical fiber coupler
SG10201609242RA (en) * 2013-06-12 2016-12-29 Massachusetts Inst Technology Optical modulator from standard fabrication processing
CN110514287A (zh) * 2019-08-19 2019-11-29 南京邮电大学 基于单模-少模光纤耦合器的振动传感器
CN113126207A (zh) * 2019-12-30 2021-07-16 华为技术有限公司 光纤信号模式转换装置、转换方法及光纤传输系统
JPWO2022176046A1 (no) * 2021-02-17 2022-08-25

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625589A (en) * 1969-08-19 1971-12-07 American Optical Corp Apparatus for controlling the propagation characteristics of coherent light within an optical fiber
DE3006102A1 (de) * 1979-02-19 1980-08-28 Ricoh Kk Optische steuereinrichtung
US4268116A (en) * 1979-10-26 1981-05-19 Optelecom Incorporated Method and apparatus for radiant energy modulation in optical fibers
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4515430A (en) * 1980-09-15 1985-05-07 Massachusetts Institute Of Technology Integrated optical transducers
FR2506954A1 (fr) * 1981-06-01 1982-12-03 Centre Nat Rech Scient Dispositif de couplage de fibres optiques et son procede de fabrication
US4536058A (en) * 1981-09-10 1985-08-20 The Board Of Trustees Of The Leland Stanford Junior University Method of manufacturing a fiber optic directional coupler
US4556279A (en) * 1981-11-09 1985-12-03 Board Of Trustees Of The Leland Stanford Junior University Passive fiber optic multiplexer
FR2549240A1 (fr) * 1983-07-15 1985-01-18 American Telephone & Telegraph Reseau de distribution local a acces multiples
US4560234A (en) * 1983-08-15 1985-12-24 Board Of Trustees Of The Leland Stanford Junior University Fiber optic switchable coupler
JPS60142313A (ja) * 1983-12-28 1985-07-27 Agency Of Ind Science & Technol 楕円ジヤケツト長軸方向を研磨した偏波面保存光フアイバ方向性結合器
JPS60156020A (ja) * 1984-01-25 1985-08-16 Sumitomo Metal Mining Co Ltd 光分波素子
US4735485A (en) * 1984-02-17 1988-04-05 The Board Of Trustees Of The Leland Stanford Junior University Acousto-optic frequency shifter using optical fiber and method of manufacturing same
US4735484A (en) * 1985-02-08 1988-04-05 Board Of Trustees Of The Leland Stanford Junior University Acousto-optic frequency shifter utilizing multi-turn optical fiber
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector

Also Published As

Publication number Publication date
EP0627640B1 (en) 1999-03-17
JP2769615B2 (ja) 1998-06-25
EP0627640A3 (en) 1995-02-01
EP0229711B1 (en) 1995-03-08
AU6762787A (en) 1987-07-23
EP0229711A2 (en) 1987-07-22
NO870187L (no) 1987-07-20
DE3751124T2 (de) 1995-10-26
KR870007433A (ko) 1987-08-19
EP0627640A2 (en) 1994-12-07
DE3751124D1 (de) 1995-04-13
DE3752262T2 (de) 1999-07-08
EP0229711A3 (en) 1989-06-07
CA1276492C (en) 1990-11-20
IL81242A0 (en) 1987-08-31
JPS62229110A (ja) 1987-10-07
DE3752262D1 (de) 1999-04-22
US4828350A (en) 1989-05-09

Similar Documents

Publication Publication Date Title
NO870187D0 (no) Fiberoptisk modusvelger.
DE3786828D1 (de) Faseroptischer verbinder.
DE69021487D1 (de) Faseroptische Verbindungsanordnung.
DE3785105T2 (de) Optischer Monomod-Wellenleiter.
DK363187A (da) Optisk fiber
DE3483838D1 (de) Faseroptische verbindungsanordnung.
DK96887A (da) Optisk fiberapparat
DE3785245D1 (de) Optischer fiberverbinder.
DE3586605D1 (de) Fiberoptisches bauteil.
NO884060D0 (no) Optisk fiberstruktur.
NO895279D0 (no) Optisk fiber.
DE3786622D1 (de) Optischer kreisel mit doppelfiber.
NO902872L (no) Optisk fiber.
FI874781A (fi) Kopparbeklaedda fibrer.
DE69007034D1 (de) Optischer Faserkreisel.
DE69010810D1 (de) Optischer Faserkreisel.
NO851686L (no) Optisk fiber.
DE69009144T2 (de) Optischer Faserkreisel.
FI872839A0 (fi) Reglerbar styranordning foer optiska fibrer.
DE3485676D1 (de) Faseroptisches bauelement.
DE3786737D1 (de) Faseroptischer verbinder.
KR880700943A (ko) 중합체성 광섬유
DE239772T1 (de) Faserlaser.
FI860504A (fi) Skarvskydd foer optiska fibrer.
FI872658A (fi) Distributionsnaet av optiska fibrer.