SE8402180L - Optisk multiplexor/demultiplexor - Google Patents

Optisk multiplexor/demultiplexor

Info

Publication number
SE8402180L
SE8402180L SE8402180A SE8402180A SE8402180L SE 8402180 L SE8402180 L SE 8402180L SE 8402180 A SE8402180 A SE 8402180A SE 8402180 A SE8402180 A SE 8402180A SE 8402180 L SE8402180 L SE 8402180L
Authority
SE
Sweden
Prior art keywords
single mode
fibres
lens
diffraction grating
demultiplexor
Prior art date
Application number
SE8402180A
Other languages
English (en)
Other versions
SE8402180D0 (sv
SE454121B (sv
Inventor
R A Linke
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
Publication of SE8402180D0 publication Critical patent/SE8402180D0/sv
Publication of SE8402180L publication Critical patent/SE8402180L/sv
Publication of SE454121B publication Critical patent/SE454121B/sv

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29307—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
SE8402180A 1983-04-25 1984-04-18 Optisk multiplexor eller demultiplexor SE454121B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48853783A 1983-04-25 1983-04-25

Publications (3)

Publication Number Publication Date
SE8402180D0 SE8402180D0 (sv) 1984-04-18
SE8402180L true SE8402180L (sv) 1984-10-26
SE454121B SE454121B (sv) 1988-03-28

Family

ID=23940052

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402180A SE454121B (sv) 1983-04-25 1984-04-18 Optisk multiplexor eller demultiplexor

Country Status (8)

Country Link
JP (2) JPS59210413A (sv)
CA (1) CA1257415A (sv)
DE (1) DE3414724A1 (sv)
FR (1) FR2544883B1 (sv)
GB (1) GB2139374B (sv)
IT (1) IT1176113B (sv)
NL (1) NL192171C (sv)
SE (1) SE454121B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173930A3 (de) * 1984-09-01 1988-01-27 Alcatel N.V. Optischer Multiplexer/Demultiplexer
GB8431087D0 (en) * 1984-12-10 1985-01-16 Secr Defence Multiplexing & demultiplexing systems
US4736360A (en) * 1986-07-21 1988-04-05 Polaroid Corporation Bulk optic echelon multi/demultiplexer
GB8718560D0 (en) * 1987-08-05 1987-09-09 Gec Avionics Nuclear pulse simulation
GB2219869B (en) * 1988-06-15 1992-10-14 British Telecomm Optical coupling device
GB2251957B (en) * 1990-11-29 1993-12-15 Toshiba Kk Optical coupler
DE4134293C1 (sv) * 1991-10-17 1993-02-11 Messer Griesheim Gmbh, 6000 Frankfurt, De
FR2765972B1 (fr) * 1997-07-11 1999-09-24 Instruments Sa Systeme optique a dispersion en longueur d'onde
EP1506633A2 (en) * 2002-05-20 2005-02-16 Metconnex Canada Inc. Reconfigurable optical add-drop module, system and method
CN100422777C (zh) * 2002-11-01 2008-10-01 欧姆龙株式会社 光合分波器和光合分波器的制造方法
US10110306B2 (en) 2015-12-13 2018-10-23 GenXComm, Inc. Interference cancellation methods and apparatus
US10257746B2 (en) 2016-07-16 2019-04-09 GenXComm, Inc. Interference cancellation methods and apparatus
US11150409B2 (en) 2018-12-27 2021-10-19 GenXComm, Inc. Saw assisted facet etch dicing
US10727945B1 (en) * 2019-07-15 2020-07-28 GenXComm, Inc. Efficiently combining multiple taps of an optical filter
US11215755B2 (en) 2019-09-19 2022-01-04 GenXComm, Inc. Low loss, polarization-independent, large bandwidth mode converter for edge coupling
US11539394B2 (en) 2019-10-29 2022-12-27 GenXComm, Inc. Self-interference mitigation in in-band full-duplex communication systems
US11796737B2 (en) 2020-08-10 2023-10-24 GenXComm, Inc. Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits
US12001065B1 (en) 2020-11-12 2024-06-04 ORCA Computing Limited Photonics package with tunable liquid crystal lens
WO2022178182A1 (en) 2021-02-18 2022-08-25 GenXComm, Inc. Maximizing efficiency of communication systems with self-interference cancellation subsystems
WO2023075850A1 (en) 2021-10-25 2023-05-04 GenXComm, Inc. Hybrid photonic integrated circuits for ultra-low phase noise signal generators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986020A (en) * 1975-09-25 1976-10-12 Bell Telephone Laboratories, Incorporated Common medium optical multichannel exchange and switching system
US4111524A (en) * 1977-04-14 1978-09-05 Bell Telephone Laboratories, Incorporated Wavelength division multiplexer
JPS56126806A (en) * 1980-03-11 1981-10-05 Nec Corp Diffraction grating type light branching filter
DE3239336A1 (de) * 1982-10-23 1984-04-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optischer wellenlaengenmultiplexer

Also Published As

Publication number Publication date
SE8402180D0 (sv) 1984-04-18
FR2544883A1 (fr) 1984-10-26
IT1176113B (it) 1987-08-12
SE454121B (sv) 1988-03-28
JPH0676907U (ja) 1994-10-28
DE3414724A1 (de) 1984-10-25
JPS59210413A (ja) 1984-11-29
NL192171B (nl) 1996-10-01
GB2139374A (en) 1984-11-07
CA1257415A (en) 1989-07-11
GB8410197D0 (en) 1984-05-31
DE3414724C2 (sv) 1993-07-22
GB2139374B (en) 1986-07-16
FR2544883B1 (fr) 1992-04-17
IT8420660A1 (it) 1985-10-20
NL192171C (nl) 1997-02-04
IT8420660A0 (it) 1984-04-20
NL8401315A (nl) 1984-11-16

Similar Documents

Publication Publication Date Title
SE8402180L (sv) Optisk multiplexor/demultiplexor
AU550888B2 (en) Optical fibre multiplexer/demultiplexer
SE8002908L (sv) Kopplingsanordning for att koppla signaler in i och ut ur en transmissionsglasfiber
MY132327A (en) Device for reducing the optical noise due to four wave mixing
EP0177800A3 (en) Birefringent optical wavelength multiplexer/demultiplexer
EP0390416A3 (en) Optical multiplexer/demultiplexer using focusing bragg reflectors
FR2720883B1 (fr) Multiplexeur spectral optique à insertion-extraction.
GB2052786B (en) Optical fibre splicing
AU561707B2 (en) Fiber for optical transmission
AU551638B2 (en) Optical fibre alignment
AU567349B2 (en) Optical fibre polarizer
EP0778478A3 (en) Wavelength type multiplexer / demultiplexer module
CA2329727A1 (en) Bidirectional optical wavelength multiplexer and demultiplexer
NO821043L (no) Optiske en-modulsfibre som fastholder polarisasjonen og fremgangsmaate for fremstilling av dem
EP0296247A4 (en) Optical synthesizing/branching filter and optical module using the same
NO164321C (no) Optisk boelgelengde-multiplekssystem.
NO852112L (no) Fiberoptisk undervannskabel for tekekommunikasjonsformaal.
DE69233488D1 (de) Optische Koppelmatrix für Wellenlängen- Multiplexsignale
DK97285D0 (da) Forbindelsesorgan, som kan adskilles, til optiske fibre
EP0306956A3 (en) Waveguide type optical multiplexer/demultiplexer
DE3579530D1 (de) Spleissen optischer fibern.
DE69604122D1 (de) Multiwellenlängenquelle
GB2148537B (en) Optical fibre splicing
SE8201182L (sv) Anordning for overforing och fordelning av ljusstralning
AU556503B2 (en) An optical fibre coupler

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8402180-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8402180-7

Format of ref document f/p: F