DE69831768D1 - Faseroptischer Wellenlängen-Multiplexer-Demultiplexer - Google Patents

Faseroptischer Wellenlängen-Multiplexer-Demultiplexer

Info

Publication number
DE69831768D1
DE69831768D1 DE69831768T DE69831768T DE69831768D1 DE 69831768 D1 DE69831768 D1 DE 69831768D1 DE 69831768 T DE69831768 T DE 69831768T DE 69831768 T DE69831768 T DE 69831768T DE 69831768 D1 DE69831768 D1 DE 69831768D1
Authority
DE
Germany
Prior art keywords
fiber optic
wavelength multiplexer
optic wavelength
multiplexer demultiplexer
demultiplexer
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.)
Expired - Lifetime
Application number
DE69831768T
Other languages
English (en)
Other versions
DE69831768T2 (de
Inventor
Jean-Pierre Laude
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yenista Optics SA
Original Assignee
Yenista Optics SA
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 Yenista Optics SA filed Critical Yenista Optics SA
Publication of DE69831768D1 publication Critical patent/DE69831768D1/de
Application granted granted Critical
Publication of DE69831768T2 publication Critical patent/DE69831768T2/de
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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • 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
    • G02B6/10—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
    • G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • 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
    • G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29326—Diffractive elements having focusing properties, e.g. curved gratings
    • 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
    • G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29328—Diffractive elements 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 Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69831768T 1997-03-28 1998-03-18 Faseroptischer Wellenlängen-Multiplexer-Demultiplexer Expired - Lifetime DE69831768T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9703877A FR2761485B1 (fr) 1997-03-28 1997-03-28 Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques

Publications (2)

Publication Number Publication Date
DE69831768D1 true DE69831768D1 (de) 2006-02-16
DE69831768T2 DE69831768T2 (de) 2006-06-14

Family

ID=9505328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831768T Expired - Lifetime DE69831768T2 (de) 1997-03-28 1998-03-18 Faseroptischer Wellenlängen-Multiplexer-Demultiplexer

Country Status (5)

Country Link
US (1) US6157764A (de)
EP (1) EP0874252B1 (de)
JP (1) JP4082475B2 (de)
DE (1) DE69831768T2 (de)
FR (1) FR2761485B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2083298B1 (de) 2008-01-23 2017-05-10 Yenista Optics Optische Vorrichtung mit einem kompakten Dispersionssystem
CN117855106A (zh) * 2016-06-30 2024-04-09 株式会社国际电气 衬底处理装置、半导体器件的制造方法及记录介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1038669A (en) * 1975-09-22 1978-09-19 Rama Iyengar Optical fibre having low mode dispersion
FR2543768A1 (fr) * 1983-03-31 1984-10-05 Instruments Sa Multiplexeur-demultiplexeur de longueurs d'onde, et procede de realisation d'un tel ensemble
US5278931A (en) * 1992-12-31 1994-01-11 Corning Incorporated Low bend loss singlemode optical waveguide fiber
US5473719A (en) * 1993-11-15 1995-12-05 At&T Corp. Optical dispersion compensator
US5559921A (en) * 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
FR2724234B1 (fr) * 1994-09-05 1997-01-03 Alcatel Fibres Optiques Fibre optique monomode a dispersion decalee
US5613027A (en) * 1994-10-17 1997-03-18 Corning Incorporated Dispersion shifted optical waveguide fiber

Also Published As

Publication number Publication date
FR2761485A1 (fr) 1998-10-02
EP0874252A1 (de) 1998-10-28
JP4082475B2 (ja) 2008-04-30
FR2761485B1 (fr) 1999-06-11
US6157764A (en) 2000-12-05
EP0874252B1 (de) 2005-10-05
DE69831768T2 (de) 2006-06-14
JPH1123872A (ja) 1999-01-29

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Legal Events

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