CA2282421A1 - Dispositif optique a selection de la longueur d'onde et ayant au moins une structure reseau de bragg - Google Patents

Dispositif optique a selection de la longueur d'onde et ayant au moins une structure reseau de bragg Download PDF

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Publication number
CA2282421A1
CA2282421A1 CA002282421A CA2282421A CA2282421A1 CA 2282421 A1 CA2282421 A1 CA 2282421A1 CA 002282421 A CA002282421 A CA 002282421A CA 2282421 A CA2282421 A CA 2282421A CA 2282421 A1 CA2282421 A1 CA 2282421A1
Authority
CA
Canada
Prior art keywords
bragg
waveguide
grating structure
device including
optical wavelength
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.)
Granted
Application number
CA002282421A
Other languages
English (en)
Other versions
CA2282421C (fr
Inventor
Torsten Augustsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/SE1998/000393 external-priority patent/WO1998039679A1/fr
Publication of CA2282421A1 publication Critical patent/CA2282421A1/fr
Application granted granted Critical
Publication of CA2282421C publication Critical patent/CA2282421C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/10—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
    • G02B6/2804—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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • G02B6/2813—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 a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • 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
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating
CA002282421A 1997-03-07 1998-03-05 Dispositif optique a selection de la longueur d'onde et ayant au moins une structure reseau de bragg Expired - Fee Related CA2282421C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9700829-6 1997-03-07
SE9700829A SE520432C2 (sv) 1997-03-07 1997-03-07 Optisk anordning för våglängdsmultiplexering/demultiplexering innefattande MMI-vågledare och Braggreflektorstruktur.
PCT/SE1998/000393 WO1998039679A1 (fr) 1997-03-07 1998-03-05 Dispositif optique a selection de la longueur d'onde et ayant au moins une structure reseau de bragg

Publications (2)

Publication Number Publication Date
CA2282421A1 true CA2282421A1 (fr) 1998-09-11
CA2282421C CA2282421C (fr) 2007-05-22

Family

ID=20406070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002282421A Expired - Fee Related CA2282421C (fr) 1997-03-07 1998-03-05 Dispositif optique a selection de la longueur d'onde et ayant au moins une structure reseau de bragg

Country Status (7)

Country Link
JP (1) JP3686088B2 (fr)
KR (1) KR100520027B1 (fr)
CA (1) CA2282421C (fr)
DE (1) DE69838977T2 (fr)
HK (1) HK1027164A1 (fr)
SE (1) SE520432C2 (fr)
TW (1) TW384405B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
JP2006284791A (ja) * 2005-03-31 2006-10-19 Oki Electric Ind Co Ltd マルチモード干渉光カプラ
JP2008275653A (ja) * 2005-08-19 2008-11-13 Hitachi Chem Co Ltd 光反射器及び光システム
JP2013137360A (ja) * 2011-12-28 2013-07-11 Mitsubishi Electric Corp 光合分波素子およびマッハツェンダ型光変調器
CN107765441A (zh) * 2017-10-30 2018-03-06 中山大学 一种基于多模干涉的氮化硅光偏振分束器及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139571B2 (ja) * 1992-05-13 2001-03-05 日本電信電話株式会社 光合分波器
JPH06300909A (ja) * 1993-04-13 1994-10-28 Canon Inc ホログラフィック干渉露光法を用いた回折格子作成方法及びこれを用いた光半導体装置
EP0663111B1 (fr) * 1993-08-04 1996-11-13 Koninklijke Philips Electronics N.V. Composant d'imagerie multimode et laser annulaire pourvu d'un tel composant

Also Published As

Publication number Publication date
CA2282421C (fr) 2007-05-22
SE9700829D0 (sv) 1997-03-07
JP2001514766A (ja) 2001-09-11
SE520432C2 (sv) 2003-07-08
KR100520027B1 (ko) 2005-10-10
TW384405B (en) 2000-03-11
SE9700829L (sv) 1998-09-08
DE69838977D1 (de) 2008-02-21
DE69838977T2 (de) 2009-01-15
HK1027164A1 (en) 2001-01-05
JP3686088B2 (ja) 2005-08-24
KR20000075849A (ko) 2000-12-26

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MKLA Lapsed

Effective date: 20170306