FR2788596B1 - Module de dispositif a reseau de phase et dispositif pour surveiller un signal optique utilisant le module - Google Patents
Module de dispositif a reseau de phase et dispositif pour surveiller un signal optique utilisant le moduleInfo
- Publication number
- FR2788596B1 FR2788596B1 FR0000400A FR0000400A FR2788596B1 FR 2788596 B1 FR2788596 B1 FR 2788596B1 FR 0000400 A FR0000400 A FR 0000400A FR 0000400 A FR0000400 A FR 0000400A FR 2788596 B1 FR2788596 B1 FR 2788596B1
- Authority
- FR
- France
- Prior art keywords
- module
- optical signal
- monitoring
- phase network
- optical
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- 238000012544 monitoring process Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
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
- G02B6/24—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
-
- 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
- G02B6/12019—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 characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Communication System (AREA)
- Optical Integrated Circuits (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Le module inclut un guide d'ondes d'entrée (100), un premier coupleur en étoile (110), une unité de dispositif à réseau de phase (120), un deuxième coupleur en étoile (130) et un dispositif de mesure de puissance optique (140). Les caractéristiques des signaux optiques de différents canaux constituant un signal optique multiplexé en longueur d'onde peuvent être mesurées et le spectre d'un signal optique par rapport à la gamme globale de longueurs d'onde peut aussi être obtenu. Applications aux télécommunications optiques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990000845A KR100322125B1 (ko) | 1999-01-14 | 1999-01-14 | 배열격자도파로 모듈 및 이를 이용한 광신호 모니터링 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2788596A1 FR2788596A1 (fr) | 2000-07-21 |
FR2788596B1 true FR2788596B1 (fr) | 2006-01-20 |
Family
ID=19571288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0000400A Expired - Fee Related FR2788596B1 (fr) | 1999-01-14 | 2000-01-13 | Module de dispositif a reseau de phase et dispositif pour surveiller un signal optique utilisant le module |
Country Status (6)
Country | Link |
---|---|
US (1) | US6701042B1 (fr) |
KR (1) | KR100322125B1 (fr) |
CN (1) | CN1138163C (fr) |
DE (1) | DE10001388B4 (fr) |
FR (1) | FR2788596B1 (fr) |
GB (1) | GB2346024B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2369686A (en) | 2000-12-01 | 2002-06-05 | Kymata Ltd | Optical array waveguide grating for power monitor |
EP1241819A3 (fr) * | 2001-03-12 | 2004-09-08 | Nippon Sheet Glass Co.,Ltd. | Système de surveillance de communications optique |
GB2375391A (en) * | 2001-05-09 | 2002-11-13 | Bookham Technology Plc | Measuring grid error in an optical device |
GB2376531A (en) * | 2001-06-13 | 2002-12-18 | Bookham Technology Plc | Multichannel wavelength monitoring apparatus |
GB2387649A (en) * | 2002-04-18 | 2003-10-22 | Alcatel Optronics Uk Ltd | A tuneable optical receiver |
US7061610B2 (en) * | 2003-02-14 | 2006-06-13 | Technology Asset Trust | Photonic integrated circuit based planar wavelength meter |
US7035505B2 (en) * | 2003-07-23 | 2006-04-25 | Jds Uniphase Corporation | Optical performance monitor |
US7130505B2 (en) * | 2003-07-23 | 2006-10-31 | Jds Uniphase Corporation | Optical performance monitor |
US20060188255A1 (en) * | 2005-02-18 | 2006-08-24 | Fujitsu Limited | Monitoring wavelength dispersion variation using photon absorption |
CN1835420B (zh) * | 2005-03-11 | 2012-06-13 | Jds尤尼弗思公司 | 光学性能监控器 |
CN100350287C (zh) * | 2005-06-29 | 2007-11-21 | 浙江大学 | 一种基于波导光栅的单纤多重波分复用器 |
US7415174B2 (en) * | 2006-04-19 | 2008-08-19 | Ciena Corporation | Dual optical channel monitor assembly and associated methods of manufacture and use |
US8989540B2 (en) | 2011-04-15 | 2015-03-24 | Kotura, Inc. | Device with multiple light sensors receiving light signals from a waveguide |
CN106199829A (zh) * | 2016-08-25 | 2016-12-07 | 武汉光迅科技股份有限公司 | 一种具有信道监控功能的阵列波导光栅 |
CN112763194B (zh) * | 2021-01-08 | 2022-06-24 | 联合微电子中心有限责任公司 | 光学器件监测与标定系统和方法 |
WO2023182593A1 (fr) * | 2022-03-25 | 2023-09-28 | 주식회사 피피아이 | Wattmètre pon utilisant un awg de type à entrées multiples |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5136671A (en) | 1991-08-21 | 1992-08-04 | At&T Bell Laboratories | Optical switch, multiplexer, and demultiplexer |
JPH0850313A (ja) * | 1994-08-08 | 1996-02-20 | Nippon Telegr & Teleph Corp <Ntt> | 光受信器 |
US5617234A (en) | 1994-09-26 | 1997-04-01 | Nippon Telegraph & Telephone Corporation | Multiwavelength simultaneous monitoring circuit employing arrayed-waveguide grating |
JPH0964819A (ja) * | 1995-08-23 | 1997-03-07 | Fujitsu Ltd | 光システム |
US5870216A (en) | 1995-10-26 | 1999-02-09 | Trw Inc. | Splitterless optical broadcast switch |
US5671304A (en) | 1995-12-21 | 1997-09-23 | Universite Laval | Two-dimensional optoelectronic tune-switch |
US6074892A (en) * | 1996-05-07 | 2000-06-13 | Ciena Corporation | Semiconductor hetero-interface photodetector |
EP0826989B1 (fr) * | 1996-09-02 | 2009-12-16 | Nippon Telegraph And Telephone Corporation | Dispositif de traitement de signaux optiques et méthode de traitement de signaux optiques |
US5809184A (en) * | 1996-10-15 | 1998-09-15 | Doerr; Christopher Richard | Polarization diversity waveguide grating receiver |
JPH10173603A (ja) * | 1996-12-16 | 1998-06-26 | Kokusai Denshin Denwa Co Ltd <Kdd> | 波長安定化装置及び波長検出装置 |
JPH10303821A (ja) * | 1997-04-25 | 1998-11-13 | Nec Corp | 光信号増幅伝送方式 |
US5986782A (en) * | 1997-05-29 | 1999-11-16 | Ciena Corporation | Signal-to-noise monitoring in WDM optical communication systems |
JPH1138265A (ja) * | 1997-07-18 | 1999-02-12 | Nippon Telegr & Teleph Corp <Ntt> | 波長多重光監視装置 |
US5978539A (en) | 1997-10-03 | 1999-11-02 | Lucent Technologies Inc. | Optical device having a temperature independent spectral response using nonplanar geometric distortion of a substrate |
GB2334594A (en) * | 1998-02-20 | 1999-08-25 | Fujitsu Telecommunications Eur | Arrayed waveguide grating device |
AUPP208398A0 (en) * | 1998-03-02 | 1998-03-26 | University Of Melbourne, The | An optical device for dispersion compensation |
US6055078A (en) * | 1998-05-01 | 2000-04-25 | University Of Maryland Baltimore County | Real time wavelength monitoring circuit |
JP2000174397A (ja) * | 1998-12-02 | 2000-06-23 | Nec Corp | 多波長光源装置及びその発振周波数制御方法 |
JP4089093B2 (ja) * | 1999-07-28 | 2008-05-21 | 住友電気工業株式会社 | 波長多重信号数監視装置 |
US6526203B1 (en) * | 2001-05-30 | 2003-02-25 | Alcatel Optronics Uk Limited | Arrayed waveguide grating with reduced crosstalk |
US20020191887A1 (en) * | 2001-06-19 | 2002-12-19 | Serge Bidnyk | Optical circuit and monitoring method |
-
1999
- 1999-01-14 KR KR1019990000845A patent/KR100322125B1/ko not_active IP Right Cessation
-
2000
- 2000-01-12 CN CNB001002627A patent/CN1138163C/zh not_active Expired - Fee Related
- 2000-01-13 FR FR0000400A patent/FR2788596B1/fr not_active Expired - Fee Related
- 2000-01-13 GB GB0000618A patent/GB2346024B/en not_active Expired - Fee Related
- 2000-01-14 DE DE10001388A patent/DE10001388B4/de not_active Expired - Fee Related
- 2000-01-14 US US09/482,533 patent/US6701042B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0000618D0 (en) | 2000-03-01 |
CN1138163C (zh) | 2004-02-11 |
GB2346024B (en) | 2001-04-11 |
US6701042B1 (en) | 2004-03-02 |
FR2788596A1 (fr) | 2000-07-21 |
KR20000050763A (ko) | 2000-08-05 |
KR100322125B1 (ko) | 2002-02-04 |
CN1260500A (zh) | 2000-07-19 |
DE10001388A1 (de) | 2000-09-28 |
GB2346024A (en) | 2000-07-26 |
DE10001388B4 (de) | 2006-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20091030 |