SE9500406D0 - Anordning och förfarande vid en optisk fiber - Google Patents

Anordning och förfarande vid en optisk fiber

Info

Publication number
SE9500406D0
SE9500406D0 SE9500406A SE9500406A SE9500406D0 SE 9500406 D0 SE9500406 D0 SE 9500406D0 SE 9500406 A SE9500406 A SE 9500406A SE 9500406 A SE9500406 A SE 9500406A SE 9500406 D0 SE9500406 D0 SE 9500406D0
Authority
SE
Sweden
Prior art keywords
fibre
coupler
grating
arrangement
wavelength
Prior art date
Application number
SE9500406A
Other languages
English (en)
Other versions
SE9500406L (sv
SE503514C2 (sv
Inventor
Magnus Gunnar Oeberg
Bengt Soeren Hugo Johansson
Lars Aksel Johansen
Lars Erik Egnell
Bo Erik Lagerstroem
Dag Bonnedal
Johan Arne Sandell
Sven Owe Lennart Fransson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9500406A priority Critical patent/SE503514C2/sv
Publication of SE9500406D0 publication Critical patent/SE9500406D0/sv
Priority to PCT/SE1996/000121 priority patent/WO1996024871A1/en
Priority to JP8524186A priority patent/JPH11501777A/ja
Priority to EP96902554A priority patent/EP0808473A1/en
Priority to CA002211553A priority patent/CA2211553A1/en
Publication of SE9500406L publication Critical patent/SE9500406L/sv
Publication of SE503514C2 publication Critical patent/SE503514C2/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
    • G02B6/24—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
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • 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
    • G02B6/29382—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 including at least adding or dropping a signal, i.e. passing the majority of signals
    • G02B6/29383—Adding and dropping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
SE9500406A 1995-02-06 1995-02-06 Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber SE503514C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9500406A SE503514C2 (sv) 1995-02-06 1995-02-06 Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber
PCT/SE1996/000121 WO1996024871A1 (en) 1995-02-06 1996-02-02 Arrangement and method at an optical fibre
JP8524186A JPH11501777A (ja) 1995-02-06 1996-02-02 光ファイバに配置する装置と方法
EP96902554A EP0808473A1 (en) 1995-02-06 1996-02-02 Arrangement and method at an optical fibre
CA002211553A CA2211553A1 (en) 1995-02-06 1996-02-02 Arrangement and method at an optical fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500406A SE503514C2 (sv) 1995-02-06 1995-02-06 Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber

Publications (3)

Publication Number Publication Date
SE9500406D0 true SE9500406D0 (sv) 1995-02-06
SE9500406L SE9500406L (sv) 1996-07-01
SE503514C2 SE503514C2 (sv) 1996-07-01

Family

ID=20397088

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500406A SE503514C2 (sv) 1995-02-06 1995-02-06 Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber

Country Status (5)

Country Link
EP (1) EP0808473A1 (sv)
JP (1) JPH11501777A (sv)
CA (1) CA2211553A1 (sv)
SE (1) SE503514C2 (sv)
WO (1) WO1996024871A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1012646A1 (en) * 1996-10-10 2000-06-28 Tyco Submarine Systems Ltd. Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
KR100206176B1 (ko) * 1996-12-03 1999-07-01 윤종용 광감쇠기및그제조방법
GB2354895B (en) * 1996-12-30 2001-06-13 Furukawa Electric Europ Ltd Isolated multiple grating system for filtering requirements
US6047096A (en) * 1997-03-07 2000-04-04 Telefonaktiebolaget Lm Ericsson Optical device
EP0964275A1 (en) * 1998-06-09 1999-12-15 PIRELLI CAVI E SISTEMI S.p.A. Method and device for dropping optical channels in an optical transmission system
JP4707399B2 (ja) * 2004-07-30 2011-06-22 富士通株式会社 光分岐挿入装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195161A (en) * 1991-12-11 1993-03-16 At&T Bell Laboratories Optical waveguide comprising Bragg grating coupling means

Also Published As

Publication number Publication date
SE9500406L (sv) 1996-07-01
WO1996024871A1 (en) 1996-08-15
JPH11501777A (ja) 1999-02-09
CA2211553A1 (en) 1996-08-15
SE503514C2 (sv) 1996-07-01
EP0808473A1 (en) 1997-11-26

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