DE69421579D1 - Integrierter optischer Wellenleiter-Schaltkreis und Test-System für verzweigte optische Leitungen, die ihn benutzen - Google Patents
Integrierter optischer Wellenleiter-Schaltkreis und Test-System für verzweigte optische Leitungen, die ihn benutzenInfo
- Publication number
- DE69421579D1 DE69421579D1 DE69421579T DE69421579T DE69421579D1 DE 69421579 D1 DE69421579 D1 DE 69421579D1 DE 69421579 T DE69421579 T DE 69421579T DE 69421579 T DE69421579 T DE 69421579T DE 69421579 D1 DE69421579 D1 DE 69421579D1
- Authority
- DE
- Germany
- Prior art keywords
- test system
- waveguide circuit
- optical waveguide
- lines
- branched
- 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
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
- G01M11/3154—Details of the opto-mechanical connection, e.g. connector or repeater
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
- G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers
-
- 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
- G02B6/12011—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 arrayed waveguides, e.g. comprising a filled groove in the array section
-
- 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
- G02B6/12014—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 wavefront splitting or combining section, e.g. grooves or optical elements in a slab waveguide
-
- 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
- G02B6/12016—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 input or output waveguides, e.g. tapered waveguide ends, coupled together pairs of output waveguides
-
- 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
- G02B6/10—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
- G02B6/12023—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 means for reducing the polarisation dependence, e.g. reduced birefringence
-
- 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
- G02B2006/12133—Functions
- G02B2006/12164—Multiplexing; Demultiplexing
-
- 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
- G02B6/12033—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 means for configuring the device, e.g. moveable element for wavelength tuning
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19118393 | 1993-08-02 | ||
JP23026693A JP3250766B2 (ja) | 1993-09-16 | 1993-09-16 | 光分岐線路監視システム |
JP28334893A JP3317312B2 (ja) | 1993-08-02 | 1993-11-12 | 集積光導波回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421579D1 true DE69421579D1 (de) | 1999-12-16 |
DE69421579T2 DE69421579T2 (de) | 2000-06-21 |
Family
ID=27326449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421579T Expired - Lifetime DE69421579T2 (de) | 1993-08-02 | 1994-08-01 | Integrierter optischer Wellenleiter-Schaltkreis und Test-System für verzweigte optische Leitungen, die ihn benutzen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5546483A (de) |
EP (1) | EP0639782B1 (de) |
CA (1) | CA2129292C (de) |
DE (1) | DE69421579T2 (de) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5617234A (en) * | 1994-09-26 | 1997-04-01 | Nippon Telegraph & Telephone Corporation | Multiwavelength simultaneous monitoring circuit employing arrayed-waveguide grating |
FR2742882B1 (fr) * | 1995-12-22 | 1998-02-13 | Corning Inc | Demultiplexeur de longueurs d'onde, realise en optique integree |
US5757995A (en) * | 1995-12-27 | 1998-05-26 | Nhk Spring Co., Ltd. | Optical coupler |
EP0794445B1 (de) * | 1996-03-06 | 2004-11-03 | Infineon Technologies AG | Vorrichtung zur wellen-längenmässigen Stabilisierung eines optischen Filters |
US6570684B1 (en) | 1996-04-30 | 2003-05-27 | Agilent Technologies, Inc. | Optical routing/switching systems |
US5692077A (en) * | 1996-04-30 | 1997-11-25 | Wavefront Research, Inc. | Optical time shifter and routing system |
US5771320A (en) * | 1996-04-30 | 1998-06-23 | Wavefront Research, Inc. | Optical switching and routing system |
US6585382B1 (en) | 1996-04-30 | 2003-07-01 | Agilent Technologies, Inc. | Optical systems using switched mirrors |
EP0816877A1 (de) * | 1996-07-01 | 1998-01-07 | Corning Incorporated | Multiplexer/Demultiplexer mit flacher spektraler Antwort |
US5940548A (en) * | 1996-07-10 | 1999-08-17 | Nippon Telegraph And Telephone Corporation | Guided-wave circuit with optical characteristics adjusting plate, method for producing it, and apparatus for producing optical characteristics adjusting plate |
JP2870499B2 (ja) * | 1996-08-02 | 1999-03-17 | 日立電線株式会社 | 光波長合分波器 |
US5926298A (en) * | 1996-08-30 | 1999-07-20 | Lucent Technologies Inc. | Optical multiplexer/demultiplexer having a broadcast port |
US5867289A (en) * | 1996-12-24 | 1999-02-02 | International Business Machines Corporation | Fault detection for all-optical add-drop multiplexer |
JP2858655B2 (ja) * | 1997-01-22 | 1999-02-17 | 日立電線株式会社 | 光波長合分波器 |
US6304687B1 (en) * | 1997-02-14 | 2001-10-16 | Nippon Telegraph And Telephone Corporation | Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit |
US6163637A (en) * | 1997-04-28 | 2000-12-19 | Lucent Technologies Inc. | Chirped waveguide grating router as a splitter/router |
DE19806371A1 (de) * | 1997-05-17 | 1999-08-19 | Hertz Inst Heinrich | Vorrichtung zum Überlagern optischer Signale mit unterschiedlichen Wellenlängen |
FI103619B1 (fi) | 1997-05-26 | 1999-07-30 | Nokia Telecommunications Oy | Optinen multipleksointi ja demultipleksointi |
US6002501A (en) * | 1997-06-30 | 1999-12-14 | Lockheed Martin Energy Research Corp. | Method and apparatus for active tamper indicating device using optical time-domain reflectometry |
US6055343A (en) * | 1997-09-22 | 2000-04-25 | Lucent Technologies Inc. | Primary stage optical switch for an optical fiber administration system |
JPH11204866A (ja) * | 1998-01-19 | 1999-07-30 | Kdd | 波長多重信号増幅中継器および該中継器を用いた光通信伝送路 |
WO1999041629A1 (de) * | 1998-02-17 | 1999-08-19 | HEINRICH-HERTZ-INSTITUT FüR NACHRICHTENTECHNIK BERLIN GMBH | Vorrichtung zum überlagern optischer signale mit unterschiedlichen wellenlängen |
US5917970A (en) * | 1998-04-21 | 1999-06-29 | The United States Of America As Represented By The Secretary Of The Navy | Wavelength multiplexed, electro-optically controllable, fiber optic multi-tap delay line |
JPH11331093A (ja) * | 1998-05-11 | 1999-11-30 | Nec Corp | 波長多重信号光レベル平坦化回路 |
EP0961140A1 (de) * | 1998-05-27 | 1999-12-01 | Corning Incorporated | Verfahren und gerät zur ausrichtung einer vielzahl optischer wellenleiter |
JP3098235B2 (ja) * | 1998-08-04 | 2000-10-16 | 日本電信電話株式会社 | 波長分波器、光スペクトラムアナライザおよび光バンドパスフィルタ |
US6112000A (en) * | 1998-08-29 | 2000-08-29 | Lucent Technologies Inc. | Reflective array multiplexer with polarization compensation |
SE513095C2 (sv) * | 1998-10-02 | 2000-07-10 | Ericsson Telefon Ab L M | Förfarande och anordning för WDM-sändning och -mottagning |
JP2000131540A (ja) * | 1998-10-22 | 2000-05-12 | Furukawa Electric Co Ltd:The | 光合分波器 |
US6810178B2 (en) * | 1998-12-04 | 2004-10-26 | Cidra Corporation | Large diameter optical waveguide having blazed grating therein |
WO2000041015A1 (en) * | 1998-12-24 | 2000-07-13 | New Focus, Inc. | Dense wavelength division multiplexer using multiple reflection optical delay lines |
US6181849B1 (en) * | 1999-04-30 | 2001-01-30 | Lucent Technologies, Inc. | Interleaved wavelengths multi/demultiplexer with multiple-input-ports and multiple-output-ports for wavelength add/drop WDM systems |
US7103907B1 (en) | 1999-05-11 | 2006-09-05 | Tellabs Bedford, Inc. | RF return optical transmission |
US6460182B1 (en) * | 1999-05-11 | 2002-10-01 | Marconi Communications, Inc. | Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream |
US20030128983A1 (en) * | 1999-05-11 | 2003-07-10 | Buabbud George H. | Digital RF return over fiber |
KR100296384B1 (ko) | 1999-06-21 | 2001-07-12 | 윤종용 | 정렬 도파로를 구비한 광파장 분할기/결합기 및 그 정렬장치 |
CN1267757C (zh) * | 1999-09-08 | 2006-08-02 | 康宁股份有限公司 | 混合集成的光添加/去除多路复用器 |
FR2800476B1 (fr) | 1999-10-29 | 2002-01-25 | Corning Inc | Configuration de reseau de guides d'ondes pour dispositif optique integre a reseau de phase ou phasar |
JP3651876B2 (ja) | 2000-02-07 | 2005-05-25 | エヌティティエレクトロニクス株式会社 | 波長多重光信号の合分波方式 |
US20020063924A1 (en) * | 2000-03-02 | 2002-05-30 | Kimbrough Mahlon D. | Fiber to the home (FTTH) multimedia access system with reflection PON |
JP3527455B2 (ja) * | 2000-03-09 | 2004-05-17 | 日本電信電話株式会社 | 光信号処理装置 |
EP1133082A1 (de) * | 2000-03-10 | 2001-09-12 | Corning Incorporated | Optisches Überwachungssystem |
GB2361073B (en) * | 2000-04-05 | 2003-08-06 | Bookham Technology Ltd | Dispersive optical waveguide array device |
JP3566940B2 (ja) * | 2000-04-18 | 2004-09-15 | 古河電気工業株式会社 | アレイ導波路回折格子型光合分波器 |
US6912060B1 (en) * | 2000-07-05 | 2005-06-28 | Lexmark International, Inc. | Photoprinter control of peripheral devices |
EP1176439A1 (de) * | 2000-07-11 | 2002-01-30 | Corning Incorporated | Gewinnentzerrender Filter mit abzapfender Verzögerungsleitung |
US6553165B1 (en) | 2000-07-14 | 2003-04-22 | Applied Wdm, Inc. | Optical waveguide gratings |
US6493487B1 (en) * | 2000-07-14 | 2002-12-10 | Applied Wdm, Inc. | Optical waveguide transmission devices |
US6434303B1 (en) | 2000-07-14 | 2002-08-13 | Applied Wdm Inc. | Optical waveguide slab structures |
US6707962B1 (en) * | 2000-07-20 | 2004-03-16 | Fujitsu Network Communications, Inc. | Method for providing signal power tilt compensation in optical transmission systems |
JP2002090566A (ja) * | 2000-09-20 | 2002-03-27 | Furukawa Electric Co Ltd:The | 光導波回路装置 |
FR2816716B1 (fr) * | 2000-11-10 | 2003-10-31 | Opsitech Optical System Chip | Dispositif de transmission d'une onde optique dans une structure munie d'une fibre optique et procede pour sa fabrication |
JP3788232B2 (ja) * | 2000-12-13 | 2006-06-21 | 日本電気株式会社 | 波長可変光送信器、その出力制御方法並及び光通信システム |
JP2002250826A (ja) * | 2001-02-22 | 2002-09-06 | Nec Corp | チップ、チップの製造方法およびチップ収容モジュール |
US20020131683A1 (en) * | 2001-03-15 | 2002-09-19 | Doerr Christopher Richard | Planar lightwave wavelength blocker devices using micromachines |
US20020191916A1 (en) * | 2001-06-15 | 2002-12-19 | Confluent Photonics, Corporation | Vertical waveguide tapers for optical coupling between optical fibers and thin silicon waveguides |
US6795600B1 (en) | 2001-07-26 | 2004-09-21 | Lightwave Microsystems Corporation | Waveplate for optical integrated circuits and methods for manufacturing the same |
JP3815271B2 (ja) * | 2001-08-02 | 2006-08-30 | 日本電気株式会社 | 光結合器 |
CA2462844A1 (en) * | 2001-10-04 | 2003-04-17 | Sumitomo Electric Industries, Ltd. | Temperature-compensation optical communication interference device and optical communication system |
EP1437611B8 (de) * | 2001-10-19 | 2012-03-21 | Ntt Electronics Corporation | Optischer multiplexer/verzweigungsfilter des array-wellenleiterbeugungsgittertyps |
US6865304B1 (en) | 2001-10-25 | 2005-03-08 | Lightwave Microsystems Corporation | Laser written waveguide polarization swapper |
JP2003227948A (ja) * | 2002-02-04 | 2003-08-15 | Ntt Electornics Corp | 光合分波器及びその製造方法 |
US6859574B2 (en) * | 2002-04-03 | 2005-02-22 | Lucent Technologies Inc. | N×N switching arrangement of two planar arrays without waveguide crossings |
EP1506633A2 (de) * | 2002-05-20 | 2005-02-16 | Metconnex Canada Inc. | Rekonfigurierbares optisches add/drop-modul, system und verfahren |
US7412121B2 (en) * | 2002-10-24 | 2008-08-12 | Applied Research And Photonics, Inc. | Nanophotonic integrated circuit and fabrication thereof |
US7110627B2 (en) * | 2002-10-24 | 2006-09-19 | Applied Research & Photonics, Inc. | Reflective arrayed waveguide grating |
US7106930B2 (en) * | 2003-07-23 | 2006-09-12 | Jds Uniphase Corporation | Dynamic optical demultiplexer/multiplexer formed within a PLC |
US7215852B2 (en) * | 2003-08-15 | 2007-05-08 | Lucent Technologies Inc. | Method and apparatus for mode conversion |
US7805037B1 (en) | 2003-08-19 | 2010-09-28 | Kotura, Inc. | Multiplexer having improved efficiency |
US7035491B2 (en) * | 2003-09-15 | 2006-04-25 | Little Optics, Inc. | Integrated optics polarization beam splitter using form birefringence |
US7356206B2 (en) * | 2003-09-15 | 2008-04-08 | Infinera Corporation | Integrated optics polarization beam splitter using form birefringence |
US7013065B2 (en) * | 2003-10-22 | 2006-03-14 | Klaus Petermann | Planar optical apparatus for setting the chromatic dispersion in an optical system |
AU2004293942B2 (en) * | 2003-11-20 | 2010-02-11 | Mbda Uk Limited | Signal processing system |
WO2005052660A1 (ja) * | 2003-11-28 | 2005-06-09 | Nhk Spring Co., Ltd. | 多チャンネルアレイ導波路回折格子型合分波器およびアレイ導波路と出力導波路の接続方法 |
KR100594040B1 (ko) * | 2004-01-08 | 2006-06-30 | 삼성전자주식회사 | 듀얼 밴드 파장분할 다중화기 |
US7869708B2 (en) * | 2004-03-05 | 2011-01-11 | Huawei Marine Networks Co., Ltd. | COTDR arrangement with swept frequency pulse generator for an optical transmission system |
JP2005266381A (ja) * | 2004-03-19 | 2005-09-29 | Nec Corp | 導波路型光スプリッタ及びこれを備えた導波路型光モジュール |
JP2006065163A (ja) * | 2004-08-30 | 2006-03-09 | Omron Corp | 光導波路装置 |
US7546005B2 (en) * | 2004-11-04 | 2009-06-09 | Nec Corporation | Optical switch and path switching method |
JP4385168B2 (ja) * | 2006-08-04 | 2009-12-16 | 学校法人慶應義塾 | 回折格子及び分散補償回路 |
US8805205B2 (en) * | 2007-07-07 | 2014-08-12 | National Institute Of Information And Communications Technology | Optical multiport spectral phase encoder |
US7639908B2 (en) * | 2008-01-23 | 2009-12-29 | Enablence USA Components, Inc. | Broadcasting arrayed waveguide |
GB0813308D0 (en) * | 2008-07-21 | 2008-08-27 | Tyco Electronics Raychem Nv | Optical fibre networks |
BRPI1015977A2 (pt) | 2009-04-30 | 2016-04-19 | Ericsson Telefon Ab L M | arranjo e método para constatar falha em uma rede óptica passiva. |
WO2011140544A2 (en) * | 2010-05-07 | 2011-11-10 | President And Fellows Of Harvard College | Integrated nanobeam cavity array spectrometer |
AU2011363087B2 (en) | 2011-03-21 | 2015-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Supervision of wavelength division multiplexed optical networks |
US8677193B2 (en) | 2011-05-10 | 2014-03-18 | International Business Machines Corporation | Lightpath diagnostics with voice alerts |
US8923672B2 (en) * | 2011-11-10 | 2014-12-30 | Alcatel Lucent | Wavelength router for a passive optical network |
EP2832018B1 (de) * | 2012-03-28 | 2016-05-18 | Telefonaktiebolaget LM Ericsson (publ) | Anordnung an einem remote-knoten, remote-knoten und verfahren darin zur überwachung eines wellenlängenmultiplexierten passiven optischen netzwerks |
US8682114B2 (en) * | 2012-06-29 | 2014-03-25 | Infinera Corporation | Coherent detection for an integrated circuit having a multiplexer or a demultiplexer with a shared propagation region |
US9354389B2 (en) * | 2013-03-20 | 2016-05-31 | Effect Photonics B.V. | Integrated photonic component and method of designing the same |
ES2540378B1 (es) * | 2013-12-05 | 2016-05-18 | Univ Politècnica De València | Dispositivo fotonico integrado |
FR3054663B1 (fr) * | 2016-07-28 | 2018-09-07 | Stmicroelectronics (Crolles 2) Sas | Procede de caracterisation de dispositifs photoniques, et dispositif associe. |
CN108761648B (zh) * | 2018-06-04 | 2019-06-18 | 华中科技大学 | 一种混合集成的三端口光环形器 |
US10732265B1 (en) | 2019-04-11 | 2020-08-04 | Analog Devices, Inc. | Optical illuminator module and related techniques |
US11852865B2 (en) * | 2020-09-24 | 2023-12-26 | Apple Inc. | Optical system with phase shifting elements |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911515A (en) * | 1988-12-22 | 1990-03-27 | Northern Telecom Limited | Optical fiber communications system with optical fiber monitoring |
US5221983A (en) * | 1989-01-19 | 1993-06-22 | Bell Communications Research, Inc. | Passive photonic loop architecture employing wavelength multiplexing |
DE3904752A1 (de) * | 1989-02-16 | 1990-08-23 | Siemens Ag | Vorrichtung fuer den optischen direktempfang mehrerer wellenlaengen |
US5093876A (en) * | 1990-07-27 | 1992-03-03 | At&T Bell Laboratories | WDM systems incorporating adiabatic reflection filters |
US5285305A (en) * | 1991-12-12 | 1994-02-08 | At & T Bell Laboratories | Optical communication network with passive monitoring |
US5321541A (en) * | 1991-12-12 | 1994-06-14 | At&T Bell Laboratories | Passive optical communication network with broadband upgrade |
EP0591042B1 (de) * | 1992-09-29 | 1997-05-28 | Nippon Telegraph And Telephone Corporation | Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen |
US5440416A (en) * | 1993-02-24 | 1995-08-08 | At&T Corp. | Optical network comprising a compact wavelength-dividing component |
-
1994
- 1994-08-01 US US08/285,633 patent/US5546483A/en not_active Expired - Lifetime
- 1994-08-01 EP EP94111970A patent/EP0639782B1/de not_active Expired - Lifetime
- 1994-08-01 DE DE69421579T patent/DE69421579T2/de not_active Expired - Lifetime
- 1994-08-02 CA CA002129292A patent/CA2129292C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0639782A1 (de) | 1995-02-22 |
CA2129292A1 (en) | 1995-02-03 |
CA2129292C (en) | 1998-12-29 |
US5546483A (en) | 1996-08-13 |
DE69421579T2 (de) | 2000-06-21 |
EP0639782B1 (de) | 1999-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69421579T2 (de) | Integrierter optischer Wellenleiter-Schaltkreis und Test-System für verzweigte optische Leitungen, die ihn benutzen | |
DE69800492D1 (de) | Prüfvorrichtung für optische Komponenten | |
DE69312358D1 (de) | Chipträger für optische Vorrichtung | |
DE69532009D1 (de) | Optisches System für Rückprojektionsgerät | |
DE69115776T2 (de) | Prüfvorrichtung für integrierte schaltungen | |
DE69301922T2 (de) | Module für elektroentionisierungsvorrichtung | |
DE69427945D1 (de) | Inspektionseinrichtung für Steckverbinder | |
DE59108764D1 (de) | Kontaktiereinrichtung für ein SI-Modul | |
DE69527489D1 (de) | Vermittlungssystem für optische Pakete | |
DE69229389D1 (de) | Testsystem für Schaltkreise | |
DE69612489D1 (de) | Beleuchtungseinheit für eine optische vorrichtung | |
DE69633600D1 (de) | Lichtblendenvorrichtung für Mikrotestplatten | |
DE69427640D1 (de) | Mit Sprachausgabe ausgestattetes Prüfgerät FÜR COMPUTERGESTEUERTE GERÄTE | |
DE69419840T2 (de) | Schaltvorrichtung und Verfahren für optische Übertragungsleitungen | |
DE69521556D1 (de) | Herstellungsverfahren für eine optische Halbleitervorrichtung | |
DE19680290T1 (de) | Schaltungstestvorrichtung | |
DE69633897D1 (de) | Abisoliervorrichtung für Faserbändchen | |
DE69706503T2 (de) | Steuerungsverfahren für eine optische Halbleitervorrichtung | |
DE69629784D1 (de) | Punktverbesserung für Laserabbildungsvorrichtungen | |
DE69309637D1 (de) | Depolarisator für optische Komponenten in optischen Übertragungssystemen | |
DE69605757D1 (de) | IC-Test-Gerät | |
DE69315936T2 (de) | Optische Koppelvorrichtung für einen optischen Halbleiter und eine Glasfaser | |
DE4391183T1 (de) | Optische Vorrichtung für Ebenheitsmessung | |
DE59800748D1 (de) | Vorrichtung für optische Freiraum-Uebertragungssysteme | |
DE69430036T2 (de) | Testvorrichtung für integrierte Schaltungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |