CA2009352A1 - Elements de raccordement pour guides de lumiere et commutateurs optiques - Google Patents
Elements de raccordement pour guides de lumiere et commutateurs optiquesInfo
- Publication number
- CA2009352A1 CA2009352A1 CA2009352A CA2009352A CA2009352A1 CA 2009352 A1 CA2009352 A1 CA 2009352A1 CA 2009352 A CA2009352 A CA 2009352A CA 2009352 A CA2009352 A CA 2009352A CA 2009352 A1 CA2009352 A1 CA 2009352A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- guided
- mach
- wave
- zehnder interferometer
- 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
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
- G02B6/10—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
- G02B6/12004—Combinations of two or more optical elements
-
- 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
-
- 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
- G02B6/2856—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 formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
-
- 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
- G02B6/30—Optical coupling means for use between fibre and thin-film device
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
-
- 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
- G02B2006/2865—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 couplers of the 3x3 type
-
- 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
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29355—Cascade arrangement of interferometers
-
- 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
- G02B6/29395—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 configurable, e.g. tunable or reconfigurable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26,542/1989 | 1989-02-07 | ||
JP2654289 | 1989-02-07 | ||
JP5286689A JPH0743484B2 (ja) | 1989-03-07 | 1989-03-07 | 導波路型光スイッチ |
JP52,866/1989 | 1989-03-07 | ||
JP1174072A JP2788977B2 (ja) | 1989-07-07 | 1989-07-07 | 導波型光分岐素子 |
JP174,072/1989 | 1989-07-07 | ||
JP227,449/1989 | 1989-09-04 | ||
JP1227449A JP2653883B2 (ja) | 1989-02-07 | 1989-09-04 | 広波長域動作導波型光分岐素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2009352A1 true CA2009352A1 (fr) | 1990-08-07 |
CA2009352C CA2009352C (fr) | 1995-02-28 |
Family
ID=27458517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002009352A Expired - Lifetime CA2009352C (fr) | 1989-02-07 | 1990-02-05 | Elements de raccordement pour guides de lumiere et commutateurs optiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US5044715A (fr) |
EP (1) | EP0382461B1 (fr) |
KR (1) | KR930005900B1 (fr) |
CA (1) | CA2009352C (fr) |
DE (1) | DE69018660T2 (fr) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3031426B2 (ja) * | 1990-04-16 | 2000-04-10 | 日本電信電話株式会社 | 導波型光分岐素子 |
GB9018384D0 (en) * | 1990-08-22 | 1990-10-03 | Marconi Gec Ltd | Integrated optic waveguide coupler |
DE4238103A1 (de) * | 1992-11-12 | 1994-05-19 | Sel Alcatel Ag | Optischer Schalter |
US5309534A (en) * | 1993-02-24 | 1994-05-03 | At&T Bell Laboratories | Optical filter having multiple interferometric stages |
US5351325A (en) * | 1993-04-29 | 1994-09-27 | Corning Incorporated | Narrow band Mach-Zehnder filter |
US5461685A (en) * | 1993-10-18 | 1995-10-24 | At&T Ipm Corp. | Optical passband filter |
US5418868A (en) * | 1993-11-17 | 1995-05-23 | At&T Corp. | Thermally activated optical switch |
CA2128645C (fr) * | 1994-07-22 | 2002-07-16 | Francois Gonthier | Interferometre a guide de lumiere multiport et sa methode de fabrication |
US5526439A (en) * | 1994-12-30 | 1996-06-11 | At&T Corp. | Optical filter using electro-optic material |
CA2221749A1 (fr) * | 1995-06-09 | 1996-12-27 | William J. Miller | Commutateur de mach-zehnder |
US5703975A (en) * | 1995-06-09 | 1997-12-30 | Corning Incorporated | Interferometric switch |
GB2302738B (en) * | 1995-06-28 | 1999-03-03 | Northern Telecom Ltd | Semiconductor modulator with a shift |
US5761351A (en) * | 1996-07-15 | 1998-06-02 | Mcdonnell Douglas Corporation | Wavelength-addressable optical time-delay network and phased array antenna incorporating the same |
US6035080A (en) * | 1997-06-20 | 2000-03-07 | Henry; Charles Howard | Reconfigurable add-drop multiplexer for optical communications systems |
US5978114A (en) * | 1997-08-29 | 1999-11-02 | Amphenol Corporation | Modular cascaded Mach-Zehnder DWDM components |
SE521765C2 (sv) * | 1997-08-29 | 2003-12-02 | Ericsson Telefon Ab L M | Anordning och förfarande relaterande till optisk transmission |
US5956437A (en) * | 1997-12-24 | 1999-09-21 | Northern Telecom Limited | Electrically controllable optical attenuator |
SE512226C2 (sv) * | 1998-06-25 | 2000-02-14 | Ericsson Telefon Ab L M | Våglängdsselektiv switch och förfarande för switching av vågländskanaler i ett optiskt nätverk |
US6400855B1 (en) | 1999-04-16 | 2002-06-04 | Radiant Photonics, Inc. | N × N optical switching array device and system |
JP2001209018A (ja) * | 2000-01-26 | 2001-08-03 | Nec Corp | モニタ付き光変調器 |
CA2300750C (fr) * | 2000-03-16 | 2006-05-16 | Itf Optical Technologies Inc.-Technologies Optiques Itf Inc. | Interferometre mach-zehnder entierement a fibre et methode pour le construire |
JP2002014306A (ja) | 2000-04-26 | 2002-01-18 | Sumitomo Electric Ind Ltd | 光フィルタ |
US6501875B2 (en) * | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
JP3857925B2 (ja) * | 2001-04-11 | 2006-12-13 | 古河電気工業株式会社 | 光合分波器 |
JP2003029219A (ja) * | 2001-07-17 | 2003-01-29 | Sumitomo Electric Ind Ltd | 平面導波路型可変光減衰器 |
US7236708B2 (en) * | 2001-10-25 | 2007-06-26 | Nippon Telegraph And Telephone Corporation | Optical communication system with optical output level control function |
GB2381877A (en) * | 2001-11-09 | 2003-05-14 | Bookham Technology Plc | Integrated optical device |
US20030169964A1 (en) | 2002-03-08 | 2003-09-11 | Tairan Wang | Power splitter/combiner with parameter tolerance and design process therefor |
GB0219141D0 (en) * | 2002-08-16 | 2002-09-25 | Alcatel Optronics Uk Ltd | Optical branching component with low polarisation sensitivity |
GB2395796A (en) * | 2002-11-27 | 2004-06-02 | Alcatel Optronics Uk Ltd | Optical waveguide branching component with MMI couplers |
US7085438B2 (en) * | 2002-12-06 | 2006-08-01 | Nippon Telegraph And Telephone Corporation | Optical multi/demultiplexing circuit equipped with phase generating device |
KR100725638B1 (ko) | 2003-07-04 | 2007-06-08 | 니폰 덴신 덴와 가부시끼가이샤 | 간섭계형 광 스위치 및 가변 광 감쇠기 |
JP2005141074A (ja) * | 2003-11-07 | 2005-06-02 | Nec Corp | 石英導波路デバイス、可変光アッテネータおよび光スイッチ |
CA2499651A1 (fr) * | 2005-03-04 | 2006-09-04 | Itf Technologies Optiques Inc./Itf Optical Technologies Inc. | Interferometre a retard commande par phase et dote entierement de fibres, et methode de fabrication de cet appareil |
GB2441233A (en) * | 2005-03-18 | 2008-02-27 | Fujitsu Ltd | Optical device |
US7333690B1 (en) * | 2005-03-28 | 2008-02-19 | Kla-Tencor Technologies Corporation | Evanescent waveguide couplers |
CN101454702B (zh) | 2006-02-24 | 2011-03-09 | 尼奥弗托尼克斯公司 | 宽带2×2光分路器 |
US8224139B2 (en) * | 2008-08-21 | 2012-07-17 | Infinera Corporation | Tunable optical filter |
CN105591709B (zh) * | 2014-11-13 | 2019-02-05 | 中国移动通信集团公司 | 一种光分路器及无源光网络系统 |
WO2016086043A1 (fr) | 2014-11-24 | 2016-06-02 | Massachusetts Institute Of Technology | Procédés et appareil pour imagerie spectrale |
US10248002B2 (en) * | 2015-03-30 | 2019-04-02 | Nec Corporation | Optical circuit, and optical switch using same |
WO2017019482A1 (fr) | 2015-07-24 | 2017-02-02 | Massachusetts Institute Of Technology | Appareil, systèmes et procédés permettant une stimulation et une imagerie biomédicale |
US10006809B2 (en) | 2016-02-10 | 2018-06-26 | Massachusetts Institute Of Technology | Apparatus, systems, and methods for on-chip spectroscopy using optical switches |
IT201700053579A1 (it) * | 2017-05-17 | 2018-11-17 | Milano Politecnico | Metodo e sistema di ritardo ottico |
WO2019032735A1 (fr) | 2017-08-08 | 2019-02-14 | Massachusetts Institute Of Technology | Systèmes et procédés pour spectromètre raman à transformée de fourier miniaturisé |
WO2020006337A1 (fr) | 2018-06-28 | 2020-01-02 | Massachusetts Institute Of Technology | Systèmes et procédés pour spectroscopie raman |
US10498454B1 (en) * | 2018-06-29 | 2019-12-03 | Cisco Technology, Inc. | Extinction ratio improvements in silicon photonics |
US10983003B2 (en) | 2019-02-11 | 2021-04-20 | Massachusetts Institute Of Technology | High-performance on-chip spectrometers and spectrum analyzers |
US11418258B2 (en) * | 2020-08-25 | 2022-08-16 | Openlight Photonics, Inc. | Power-efficient integrated photonic switch |
CN114355508B (zh) * | 2022-01-24 | 2023-12-05 | 吉林大学 | 一种基于定向耦合结构的少模波导功率分配器及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3589794A (en) * | 1968-08-07 | 1971-06-29 | Bell Telephone Labor Inc | Optical circuits |
GB2152694B (en) * | 1984-01-05 | 1987-06-24 | Standard Telephones Cables Ltd | Wavelength selective optical waveguide coupler |
US4768850A (en) * | 1984-06-20 | 1988-09-06 | The Board Of Trustees Of The Leland Stanford Junior University | Cascaded fiber optic lattice filter |
GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
GB2181857B (en) * | 1985-10-18 | 1989-05-10 | Stc Plc | Phase control |
US4834481A (en) * | 1985-11-12 | 1989-05-30 | Gould Inc. | In-line single-mode fiber optic multiplexer/demultiplexer |
GB2191013B (en) * | 1986-05-27 | 1989-12-13 | Gen Electric Plc | Tunable optical fibre filters |
US4822126A (en) * | 1987-05-21 | 1989-04-18 | Amphenol Corporation | Wavelength independent coupler and method of manufacture thereof |
JPH0718964B2 (ja) * | 1987-06-29 | 1995-03-06 | 日本電信電話株式会社 | 集積光デバイスおよびその製造方法 |
DE3875943T2 (de) * | 1987-07-13 | 1993-04-01 | Nisshin Steel Co Ltd | Verfahren zur elektroplattierung einer metallschicht mit aluminium. |
US4900119A (en) * | 1988-04-01 | 1990-02-13 | Canadian Patents & Development Ltd. | Wavelength selective optical devices using optical directional coupler |
GB2224583B (en) * | 1988-10-28 | 1992-01-08 | Plessey Co Plc | Guided-wave optical wavelength duplexer |
US4976512A (en) * | 1989-04-05 | 1990-12-11 | Safaai Jazi Ahmad | Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile |
-
1990
- 1990-02-05 CA CA002009352A patent/CA2009352C/fr not_active Expired - Lifetime
- 1990-02-05 US US07/475,435 patent/US5044715A/en not_active Expired - Lifetime
- 1990-02-06 DE DE69018660T patent/DE69018660T2/de not_active Expired - Lifetime
- 1990-02-06 EP EP90301204A patent/EP0382461B1/fr not_active Expired - Lifetime
- 1990-02-06 KR KR1019900001397A patent/KR930005900B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0382461A3 (fr) | 1991-11-27 |
DE69018660T2 (de) | 1995-10-05 |
US5044715A (en) | 1991-09-03 |
DE69018660D1 (de) | 1995-05-24 |
KR930005900B1 (ko) | 1993-06-25 |
EP0382461B1 (fr) | 1995-04-19 |
CA2009352C (fr) | 1995-02-28 |
EP0382461A2 (fr) | 1990-08-16 |
KR900013323A (ko) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |