IL67162A - Method of and apparatus for multiplexing signals of different light wavelengths using optical fibres - Google Patents

Method of and apparatus for multiplexing signals of different light wavelengths using optical fibres

Info

Publication number
IL67162A
IL67162A IL67162A IL6716282A IL67162A IL 67162 A IL67162 A IL 67162A IL 67162 A IL67162 A IL 67162A IL 6716282 A IL6716282 A IL 6716282A IL 67162 A IL67162 A IL 67162A
Authority
IL
Israel
Prior art keywords
fibers
fiber
pair
evanescent field
coupling
Prior art date
Application number
IL67162A
Other languages
English (en)
Other versions
IL67162A0 (en
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 IL67162A0 publication Critical patent/IL67162A0/xx
Publication of IL67162A publication Critical patent/IL67162A/xx

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
    • G02B6/24—Coupling light guides
    • 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
    • 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
    • G02B6/24—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
    • G02B6/283—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 couplers being tunable or adjustable
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
  • Control Of Combustion (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
IL67162A 1981-11-09 1982-11-02 Method of and apparatus for multiplexing signals of different light wavelengths using optical fibres IL67162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/319,301 US4556279A (en) 1981-11-09 1981-11-09 Passive fiber optic multiplexer

Publications (2)

Publication Number Publication Date
IL67162A0 IL67162A0 (en) 1983-03-31
IL67162A true IL67162A (en) 1985-09-29

Family

ID=23241684

Family Applications (1)

Application Number Title Priority Date Filing Date
IL67162A IL67162A (en) 1981-11-09 1982-11-02 Method of and apparatus for multiplexing signals of different light wavelengths using optical fibres

Country Status (11)

Country Link
US (1) US4556279A (xx)
EP (1) EP0079196B1 (xx)
JP (1) JPS5888719A (xx)
KR (1) KR900002513B1 (xx)
AT (1) ATE25555T1 (xx)
AU (1) AU564991B2 (xx)
BR (1) BR8206459A (xx)
CA (1) CA1197931A (xx)
DE (1) DE3275488D1 (xx)
IL (1) IL67162A (xx)
NO (1) NO823710L (xx)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002005A1 (en) * 1982-11-12 1984-05-24 Univ Leland Stanford Junior Fiber optic switch and discretely variable delay line
US4652079A (en) * 1983-08-26 1987-03-24 The Board Of Trustees Of The Leland Stanford Junior University High speed pulse train generator
US4674830A (en) † 1983-11-25 1987-06-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
US4938556A (en) * 1983-11-25 1990-07-03 The Board Of Trustees Of The Leland Stanford Junior University Superfluorescent broadband fiber laser source
GB2150703B (en) * 1983-11-30 1987-03-11 Standard Telephones Cables Ltd Single mode fibre directional coupler
GB2152694B (en) * 1984-01-05 1987-06-24 Standard Telephones Cables Ltd Wavelength selective optical waveguide coupler
AU592066B2 (en) * 1985-01-31 1990-01-04 Ab Electronic Products Group Plc Coupler for optical fibres
US4708421A (en) * 1985-02-08 1987-11-24 The Board Of Trustees Of The Leland Stanford Junior University In-line fiber optic memory
US4794598A (en) * 1986-07-18 1988-12-27 The Board Of Trustees Of The Leland Stanford Junior University Synchronously pumped ring fiber Raman laser
US4738503A (en) * 1985-02-08 1988-04-19 The Board Of Trustees Of The Leland Stanford Junion University In-line fiber optic memory
US4815804A (en) * 1985-02-08 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University In-line fiber optic memory and method of using same
GB2170920B (en) * 1985-02-12 1988-09-07 Stc Plc Beam splitter/combers
US4761832A (en) * 1985-06-28 1988-08-02 Amp Incorporated Fiber optic switching network
US4681397A (en) * 1985-06-28 1987-07-21 Amp Incorporated Optical switching arrangement
US4673270A (en) * 1985-06-28 1987-06-16 Amp Incorporated Channel add/drop filter-coupler
US4717230A (en) * 1985-06-28 1988-01-05 Amp Incorporated Optical eraser and node switch for an optical network
US4768854A (en) * 1985-07-11 1988-09-06 Raychem Corp. Optical fiber distribution network including nondestructive taps and method using same
GB8519183D0 (en) * 1985-07-30 1985-09-04 British Telecomm Optical fused couplers
US4834481A (en) * 1985-11-12 1989-05-30 Gould Inc. In-line single-mode fiber optic multiplexer/demultiplexer
US4810052A (en) * 1986-01-07 1989-03-07 Litton Systems, Inc Fiber optic bidirectional data bus tap
US4738511A (en) * 1986-01-07 1988-04-19 Litton Systems, Inc. Molecular bonded fiber optic couplers and method of fabrication
US4828350A (en) * 1986-01-17 1989-05-09 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic mode selector
JPS63175812A (ja) * 1987-01-17 1988-07-20 Nippon Telegr & Teleph Corp <Ntt> 光フアイバカツプラ作製方法
US4915468A (en) * 1987-02-20 1990-04-10 The Board Of Trustees Of The Leland Stanford Junior University Apparatus using two-mode optical waveguide with non-circular core
JPH07122683B2 (ja) * 1987-02-21 1995-12-25 日本電信電話株式会社 光ファイバスターカップラの製造方法
US4844573A (en) * 1987-05-22 1989-07-04 Aster Corporation Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same
US4842368A (en) * 1987-08-17 1989-06-27 American Telephone And Telegraph Company N×N single-mode optical waveguide coupler
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
US4880494A (en) * 1988-10-07 1989-11-14 Eastman Kodak Company Method of making a fiber optic array
US4875969A (en) * 1988-10-07 1989-10-24 Eastman Kodak Company Method of making a fiber optic array
US4911526A (en) * 1988-10-07 1990-03-27 Eastman Kodak Company Fiber optic array
US4923275A (en) * 1988-10-07 1990-05-08 Eastman Kodak Company Fiber optic array
US4976512A (en) * 1989-04-05 1990-12-11 Safaai Jazi Ahmad Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile
US5108183A (en) * 1989-08-31 1992-04-28 The Board Of Trustees Of The Leland Stanford Junior University Interferometer utilizing superfluorescent optical source
JPH03118506A (ja) * 1989-10-02 1991-05-21 Nikko Kapura:Kk 光カプラとその製造方法
IT1236632B (it) * 1989-10-24 1993-03-25 Pirelli Cavi Spa Amplificatore per linee di telecomunicazioni a fibre ottiche e linee di telecomunicazioni a fibre ottiche incorporanti detto amplificatore
JPH03220509A (ja) * 1990-01-26 1991-09-27 Seiko Giken:Kk 多分割光分岐合流器
JP2854942B2 (ja) * 1990-01-26 1999-02-10 住友電装株式会社 光分岐結合器の製造方法
JPH0795130B2 (ja) * 1990-01-26 1995-10-11 株式会社精工技研 可変型光分岐合流器
JPH03220507A (ja) * 1990-01-26 1991-09-27 Seiko Giken:Kk 多分割光分岐合流器
IT1237980B (it) * 1990-02-12 1993-06-19 Pirelli Cavi Spa Amplificatore ottico a fibra attiva monomodale incurvata
US5155621A (en) * 1990-07-31 1992-10-13 Fujitsu Limited Optical fiber amplifier
CA2022367C (en) * 1990-07-31 2002-12-17 Kenneth O. Hill Simplified wdm fused fiber coupler design
US5106193A (en) * 1990-08-09 1992-04-21 The Board Of Trustees Of The Leland Stanford Junior University Optical waveguide amplifier source gyroscope
JPH04145403A (ja) * 1990-10-05 1992-05-19 Seiko Giken:Kk 多芯リボンテープ光ファイバ用分岐合流器およびその製造方法
US5166994A (en) * 1991-03-05 1992-11-24 Aster Corporation Low cost one by eight singlemode optical fiber coupler
JPH0743455B2 (ja) * 1991-09-24 1995-05-15 株式会社精工技研 リボン光ファイバ・コネクタ
DE4228995C1 (en) * 1992-08-31 1993-07-22 Siemens Ag, 8000 Muenchen, De Optical fibre coupling module - holds fibres in holders which have cutters to remove cladding when holders pushed together
JP3286972B2 (ja) * 1992-12-25 2002-05-27 キヤノン株式会社 波長分波装置及びそれを用いた波長多重通信システム
US5636300A (en) * 1994-12-12 1997-06-03 Corning Incorporated MxO multiplex demultiplex component
US6220878B1 (en) 1995-10-04 2001-04-24 Methode Electronics, Inc. Optoelectronic module with grounding means
US5717533A (en) 1995-01-13 1998-02-10 Methode Electronics Inc. Removable optoelectronic module
US5546281A (en) * 1995-01-13 1996-08-13 Methode Electronics, Inc. Removable optoelectronic transceiver module with potting box
JP3175559B2 (ja) * 1995-07-03 2001-06-11 住友電装株式会社 光分岐結合器の製造方法
US5808764A (en) * 1995-12-28 1998-09-15 Lucent Technologies, Inc. Multiple star, passive optical network based on remote interrogation of terminal equipment
US6026205A (en) * 1997-01-21 2000-02-15 Molecular Optoelectronics Corporation Compound optical waveguide and filter applications thereof
JP2001512564A (ja) * 1997-02-06 2001-08-21 オプトランド，インコーポレイテッド 内蔵光ファイバー圧力センサーを具えた注入器および付設補償状態モニター装置
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
US5949930A (en) * 1997-07-23 1999-09-07 Litton Systems, Inc. Apparatus and method for scale factor stabilization in interferometric fiber optic rotation sensors
US6733166B2 (en) 1997-12-09 2004-05-11 Federal -Mogul World Wide, Inc. Illuminated interior article system utilizing a Y-branch waveguide
US6179627B1 (en) 1998-04-22 2001-01-30 Stratos Lightwave, Inc. High speed interface converter module
US6203333B1 (en) 1998-04-22 2001-03-20 Stratos Lightwave, Inc. High speed interface converter module
US7090509B1 (en) 1999-06-11 2006-08-15 Stratos International, Inc. Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles
US6220873B1 (en) 1999-08-10 2001-04-24 Stratos Lightwave, Inc. Modified contact traces for interface converter
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
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
US6516114B2 (en) * 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
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
US6490391B1 (en) 2000-07-12 2002-12-03 Oluma, Inc. Devices based on fibers engaged to substrates with grooves
US6621952B1 (en) 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6571035B1 (en) 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6542663B1 (en) 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
US6516131B1 (en) 2001-04-04 2003-02-04 Barclay J. Tullis Structures and methods for aligning fibers
US6965721B1 (en) * 2001-04-18 2005-11-15 Tullis Barclay J Integrated manufacture of side-polished fiber optics
US6719608B1 (en) 2001-04-19 2004-04-13 Oluma, Inc. Fabrication of devices with fibers engaged to grooves on substrates
US6744948B1 (en) 2001-06-20 2004-06-01 Oluma, Inc. Fiber tap monitor based on evanescent coupling
GB2380257B (en) * 2001-09-28 2005-03-23 Protodel Internat Ltd Monitor for an optical fibre
JP2003156644A (ja) * 2001-11-21 2003-05-30 Seiko Epson Corp 方向性結合器および光通信用装置
US7609918B2 (en) * 2002-05-28 2009-10-27 Optun (Bvi) Ltd. Method and apparatus for optical mode division multiplexing and demultiplexing
US7269190B2 (en) * 2002-10-02 2007-09-11 The Board Of Trustees Of The Leland Stanford Junior University Er-doped superfluorescent fiber source with enhanced mean wavelength stability
JP4058355B2 (ja) * 2003-01-21 2008-03-05 株式会社フジクラ 光ファイバカプラ
CN100378478C (zh) * 2006-04-28 2008-04-02 中国科学技术大学 多模光纤抛磨选模器
EP2843460A1 (en) * 2008-10-31 2015-03-04 Hewlett-Packard Development Company, L.P. Optical beam couplers and splitters
JP6059560B2 (ja) * 2013-03-04 2017-01-11 日本電信電話株式会社 マルチモード伝送用光増幅器
CN114074284A (zh) * 2021-10-05 2022-02-22 桂林电子科技大学 一种可实现高精度批量侧抛光纤的装置
CN113805280A (zh) * 2021-10-05 2021-12-17 桂林电子科技大学 一种稳定且易制备的同轴双波导光纤侧向耦合器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094639A (en) * 1966-05-31 1967-12-13 Standard Telephones Cables Ltd A thin film surface wave mode dielectric waveguide
US3957341A (en) * 1974-09-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Passive frequency-selective optical coupler
JPS54101334A (en) * 1978-01-27 1979-08-09 Nippon Telegr & Teleph Corp <Ntt> Optical fiber coupling element and production of the same
US4300811A (en) * 1978-08-28 1981-11-17 Rca Corporation III-V Direct-bandgap semiconductor optical filter
JPS5576308A (en) * 1978-12-05 1980-06-09 Nippon Telegr & Teleph Corp <Ntt> Optical period waveform branching filter
US4342499A (en) * 1979-03-19 1982-08-03 Hicks Jr John W Communications tuning construction
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
DE2916234A1 (de) * 1979-04-21 1980-10-30 Philips Patentverwaltung Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser
US4243297A (en) * 1979-06-27 1981-01-06 International Communications And Energy, Inc. Optical wavelength division multiplexer mixer-splitter
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4335933A (en) * 1980-06-16 1982-06-22 General Dynamics, Pomona Division Fiber optic wavelength demultiplexer
US4343532A (en) * 1980-06-16 1982-08-10 General Dynamics, Pomona Division Dual directional wavelength demultiplexer

Also Published As

Publication number Publication date
US4556279A (en) 1985-12-03
AU9023382A (en) 1983-05-19
DE3275488D1 (en) 1987-04-02
IL67162A0 (en) 1983-03-31
EP0079196B1 (en) 1987-02-25
JPH0519131B2 (xx) 1993-03-15
ATE25555T1 (de) 1987-03-15
CA1197931A (en) 1985-12-10
KR840002526A (ko) 1984-07-02
KR900002513B1 (ko) 1990-04-16
JPS5888719A (ja) 1983-05-26
BR8206459A (pt) 1983-09-27
EP0079196A1 (en) 1983-05-18
NO823710L (no) 1983-05-10
AU564991B2 (en) 1987-09-03

Similar Documents

Publication Publication Date Title
IL67162A (en) Method of and apparatus for multiplexing signals of different light wavelengths using optical fibres
EP0324492A3 (en) Optical fiber connector assemblies and methods of making the assemblies
WO2002039146A3 (en) Wavelength-selective optical fiber components using cladding-mode assisted coupling
DE59010365D1 (de) Optisches Nachrichtenübertragungssystem zur Diplex- oder Duplex-Übertragung
TW428112B (en) Method and apparatus for aligning optical waveguide arrays
ES248793Y (es) Un conectador para acoplar una fibra optica a un dispositivooptico-electrico
EP0922973A3 (en) Temperature compensated optical multiplexor/demultiplexor
EP0256808A3 (en) Optical fiber dispersion compensator
EP0277746A3 (en) Backward-flow ladder architecture
DE3883874D1 (de) Bikonischer faseroptischer Koppler.
ES8309008A1 (es) &#34;un acoplamiento mejorado de un dispositivo electro-optico a un divisor de fibras opticas multiples&#34;.
CA2107778A1 (en) Wavelength-flattened 2x2 splitter for single-mode optical waveguides
EP1065540A3 (en) Multiport single path optical system and associated method
DK217088A (da) Fiberoptisk stjernekobler
ES503098A0 (es) Perfeccionamientos en acopladores opticos para la transmi- sion y recepcion de senales luminosas por medio de fibras opticas
KR100299124B1 (ko) 1×n광파장분할기의정렬장치및이를위한1×n광파장분할기
CA2022367A1 (en) Simplified wdm fused fiber coupler design
BE889268A (fr) Connecteur detachable pour liaisons par fibres optiques
US5703976A (en) Wavelength resonant fused fibre coupler
FR2622306B1 (fr) Procede de couplage de fibres optiques
IT8320040A0 (it) Metodo per la fabbricazione di un accoppiatore a fibre ottiche a rastremazione biconica fusa a bassa perdita.
FR2602878B1 (fr) Piece de couplage a pierres synthetiques pour un connecteur de fibres optiques
JPS54116254A (en) Photo directional coupler
EP0202629A2 (en) Optical devices and systems comprising an optical waveguide coupler
JPS62118310A (ja) マルチコアフアイバの入出力端取出し装置

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
EXP Patent expired