DE69838977T2 - Wellenlängenselektive optische vorrichtung mit mindestens einer bragg-gitterstruktur - Google Patents
Wellenlängenselektive optische vorrichtung mit mindestens einer bragg-gitterstruktur Download PDFInfo
- Publication number
- DE69838977T2 DE69838977T2 DE69838977T DE69838977T DE69838977T2 DE 69838977 T2 DE69838977 T2 DE 69838977T2 DE 69838977 T DE69838977 T DE 69838977T DE 69838977 T DE69838977 T DE 69838977T DE 69838977 T2 DE69838977 T2 DE 69838977T2
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- mmi
- access
- mmi waveguide
- waveguides
- 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
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
- G02B6/29346—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700829 | 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 |
---|---|
DE69838977D1 DE69838977D1 (de) | 2008-02-21 |
DE69838977T2 true DE69838977T2 (de) | 2009-01-15 |
Family
ID=20406070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69838977T Expired - Lifetime DE69838977T2 (de) | 1997-03-07 | 1998-03-05 | Wellenlängenselektive optische vorrichtung mit mindestens einer bragg-gitterstruktur |
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)
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)
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 |
-
1997
- 1997-03-07 SE SE9700829A patent/SE520432C2/sv not_active IP Right Cessation
- 1997-07-16 TW TW086110092A patent/TW384405B/zh not_active IP Right Cessation
-
1998
- 1998-03-05 KR KR10-1999-7007926A patent/KR100520027B1/ko not_active IP Right Cessation
- 1998-03-05 DE DE69838977T patent/DE69838977T2/de not_active Expired - Lifetime
- 1998-03-05 CA CA002282421A patent/CA2282421C/fr not_active Expired - Fee Related
- 1998-03-05 JP JP53845198A patent/JP3686088B2/ja not_active Expired - Fee Related
-
2000
- 2000-09-27 HK HK00106155A patent/HK1027164A1/xx not_active IP Right Cessation
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 |
HK1027164A1 (en) | 2001-01-05 |
JP3686088B2 (ja) | 2005-08-24 |
KR20000075849A (ko) | 2000-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69737348T2 (de) | Optisches Querverbindungssystem | |
DE1939447C3 (de) | Reaktiver Abschluß für einen dielektrischen optischen Wellenleiter | |
DE69533248T2 (de) | Abstimmbares optisches Filter | |
DE3020461A1 (de) | Optische vermittlungseinrichtung mit grosser zahl von wegen | |
DE2804105C2 (fr) | ||
DE60129407T2 (de) | Auf einem einzigen Stufengitter basierender bidirektionaler Wellenlängenmultiplexer/-demultiplexer | |
DE3012184A1 (de) | Lichtwellenleiterverzweigung | |
DE60026497T2 (de) | Optische dicht-wdm-multiplexer und -demultiplexer | |
DE60308675T2 (de) | Wellenlängenselektiver schalter | |
DE3406207A1 (de) | Integriert-optische wellenlaengenmultiplex- und -demultiplexeinrichtung fuer monomode-uebertragungssysteme und ihre verwendung | |
DE3414724C2 (fr) | ||
DE3008106C2 (fr) | ||
DE2905916A1 (de) | Faseroptische uebertragungsvorrichtung | |
DE69838977T2 (de) | Wellenlängenselektive optische vorrichtung mit mindestens einer bragg-gitterstruktur | |
DE60038034T2 (de) | Verfahren und vorrichtung für optisches multiplexen/demultiplexen | |
DE19602677C1 (de) | Verfahren und Schaltungsanordnung zur Frequenzstabilisierung eines WDM-Multiplexers/-Demultiplexers | |
EP0819264B1 (fr) | Commutateur optique numerique | |
DE60319318T2 (de) | Optischer Multi-Demultiplexer | |
DE60129936T2 (de) | Vorrichtung und verfahren zur wellenlängenselektiven schaltung | |
EP1076252A1 (fr) | Interféromètre optique intégré préréglé à plusieurs faisceaux | |
EP0786677B1 (fr) | Méthode d'opération d'un réseau de phase | |
EP0173930A2 (fr) | Multiplexeur/démultiplexeur optique | |
DE10256263B4 (de) | Integriertes optisches Bauteil mit der Funktion eines Polarisations-Demultiplexers | |
EP1384101B1 (fr) | Systeme pour multiplexer et/ou demultiplexer les signaux d'au moins deux canaux de longueurs d'onde optiques | |
DE10054370A1 (de) | Optisches Verteilerelement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |