HK1027164A1 - Optical wavelength selective device including at least one bragg-grating structure - Google Patents

Optical wavelength selective device including at least one bragg-grating structure

Info

Publication number
HK1027164A1
HK1027164A1 HK00106155A HK00106155A HK1027164A1 HK 1027164 A1 HK1027164 A1 HK 1027164A1 HK 00106155 A HK00106155 A HK 00106155A HK 00106155 A HK00106155 A HK 00106155A HK 1027164 A1 HK1027164 A1 HK 1027164A1
Authority
HK
Hong Kong
Prior art keywords
waveguide
bragg
mmi
grating structure
device including
Prior art date
Application number
HK00106155A
Other languages
English (en)
Inventor
Torsten Augustsson
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
Priority claimed from PCT/SE1998/000393 external-priority patent/WO1998039679A1/fr
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1027164A1 publication Critical patent/HK1027164A1/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
    • G02B6/10—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
HK00106155A 1997-03-07 2000-09-27 Optical wavelength selective device including at least one bragg-grating structure HK1027164A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
HK1027164A1 true HK1027164A1 (en) 2001-01-05

Family

ID=20406070

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00106155A HK1027164A1 (en) 1997-03-07 2000-09-27 Optical wavelength selective device including at least one bragg-grating structure

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (4)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
CA2282421A1 (fr) 1998-09-11
SE9700829L (sv) 1998-09-08
DE69838977D1 (de) 2008-02-21
DE69838977T2 (de) 2009-01-15
JP3686088B2 (ja) 2005-08-24
KR20000075849A (ko) 2000-12-26

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150305