SE511608C2 - Interferomatriskt avstämbart optiskt filter - Google Patents

Interferomatriskt avstämbart optiskt filter

Info

Publication number
SE511608C2
SE511608C2 SE9302542A SE9302542A SE511608C2 SE 511608 C2 SE511608 C2 SE 511608C2 SE 9302542 A SE9302542 A SE 9302542A SE 9302542 A SE9302542 A SE 9302542A SE 511608 C2 SE511608 C2 SE 511608C2
Authority
SE
Sweden
Prior art keywords
waveguide
optical filter
filter according
tunable optical
interferometric
Prior art date
Application number
SE9302542A
Other languages
English (en)
Swedish (sv)
Other versions
SE9302542L (sv
SE9302542D0 (sv
Inventor
Jean-Pierre Weber
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of SE9302542D0 publication Critical patent/SE9302542D0/xx
Publication of SE9302542L publication Critical patent/SE9302542L/xx
Publication of SE511608C2 publication Critical patent/SE511608C2/sv

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/12007Light 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
    • G02B6/12009Light 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
    • G02B6/12011Light 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/12007Light 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
    • G02B6/12009Light 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
    • G02B6/12014Light 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 intensity, phase, polarisation or colour 
    • G02F1/21Devices 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 intensity, phase, polarisation or colour  by interference
    • G02F1/225Devices 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 intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/12007Light 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
    • G02B6/12009Light 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
    • G02B6/12023Light 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light 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
    • G02B6/12007Light 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
    • G02B6/12009Light 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
    • G02B6/12033Light 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 intensity, phase, polarisation or colour 
    • G02F1/21Devices 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 intensity, phase, polarisation or colour  by interference
    • G02F1/225Devices 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 intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • G02F1/2257Devices 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 intensity, phase, polarisation or colour  by interference in an optical waveguide structure the optical waveguides being made of semiconducting material
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/05Function characteristic wavelength dependent
    • G02F2203/055Function characteristic wavelength dependent wavelength filtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255Controlling the frequency of the radiation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1003Waveguide having a modified shape along the axis, e.g. branched, curved, tapered, voids
SE9302542A 1992-08-14 1993-08-02 Interferomatriskt avstämbart optiskt filter SE511608C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/929,450 US5351317A (en) 1992-08-14 1992-08-14 Interferometric tunable optical filter

Publications (3)

Publication Number Publication Date
SE9302542D0 SE9302542D0 (sv) 1993-08-02
SE9302542L SE9302542L (sv) 1994-02-15
SE511608C2 true SE511608C2 (sv) 1999-10-25

Family

ID=25457880

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302542A SE511608C2 (sv) 1992-08-14 1993-08-02 Interferomatriskt avstämbart optiskt filter

Country Status (7)

Country Link
US (1) US5351317A (fr)
JP (1) JPH06160654A (fr)
CA (1) CA2101412C (fr)
DE (1) DE4327103B4 (fr)
FR (1) FR2694817B1 (fr)
GB (1) GB2269678B (fr)
SE (1) SE511608C2 (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579143A (en) * 1993-06-04 1996-11-26 Ciena Corporation Optical system with tunable in-fiber gratings
US5600473A (en) * 1993-06-04 1997-02-04 Ciena Corporation Optical amplifier systems with add/drop multiplexing
SE501495C2 (sv) * 1993-07-02 1995-02-27 Ericsson Telefon Ab L M Avstämbar optisk anordning
EP0662621B1 (fr) * 1994-01-11 1998-05-06 Siemens Aktiengesellschaft Dispositif optique comprenant de guides d'onde optiques en ruban
EP0695428B1 (fr) * 1994-02-11 2001-10-10 Koninklijke Philips Electronics N.V. Dispositif optique a reseau pilote en phase
DE4410780A1 (de) * 1994-03-28 1995-10-05 Siemens Ag Integrierte Laseranordnung in Verbindung mit einem mitintegrierten Interferometer
US5515460A (en) * 1994-12-22 1996-05-07 At&T Corp. Tunable silicon based optical router
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
JP3432957B2 (ja) * 1995-07-05 2003-08-04 三洋電機株式会社 光変調装置および光ファイバ通信システム
DE19527219B4 (de) * 1995-07-26 2007-06-21 Robert Bosch Gmbh Abstimmvorrichtung für ein integriert optisches Vielstrahlinterferometer
DE19602677C1 (de) * 1996-01-25 1996-11-14 Siemens Ag Verfahren und Schaltungsanordnung zur Frequenzstabilisierung eines WDM-Multiplexers/-Demultiplexers
JPH09211501A (ja) * 1996-01-31 1997-08-15 Nippon Telegr & Teleph Corp <Ntt> 熱光学光スイッチ
IL119006A (en) 1996-08-04 2001-04-30 B G Negev Technologies And App Optical filters with adjustable stay line
EP0833473B1 (fr) * 1996-09-30 2004-11-17 Infineon Technologies AG Dispositif pour réaliser une méthode d'insertion/extraction de puissances optiques transmises par des ondes multiplexées
DE19640725A1 (de) * 1996-10-02 1998-04-09 Reinhold Prof Dr Ing Noe Netzwerkanalysator
US6115155A (en) 1996-10-29 2000-09-05 Chorum Technologies Inc. System for dealing with faults in an optical link
US6847786B2 (en) 1996-10-29 2005-01-25 Ec-Optics Technology, Inc. Compact wavelength filter using optical birefringence and reflective elements
US6163393A (en) 1996-10-29 2000-12-19 Chorum Technologies Inc. Method and apparatus for wavelength multipexing/demultiplexing
US6243200B1 (en) 2000-03-02 2001-06-05 Chorum Technologies, Inc. Optical wavelength router based on polarization interferometer
US6545783B1 (en) 1996-10-29 2003-04-08 Chorum Technologies Lp Optical wavelength add/drop multiplexer
US6141469A (en) * 1997-06-20 2000-10-31 British Telecommunications Puplic Limited Company Multi-band-pass filter
DE19744354C2 (de) * 1997-10-08 2001-02-01 Hertz Inst Heinrich Vorrichtungen zum Trennen und Überlagern von verschiedene Frequenzkomponenten aufweisenden Lichtsignalen
DE19745323C2 (de) * 1997-10-14 1999-09-16 Deutsche Telekom Ag Verfahren und Vorrichtung zum spektralen Pegelableich in MDW Vielkanalsystemen
GB2334594A (en) 1998-02-20 1999-08-25 Fujitsu Telecommunications Eur Arrayed waveguide grating device
GB2339919B (en) * 1998-07-17 2002-12-11 Bookham Technology Ltd Thermo-optic semiconductor device
GB2344657A (en) * 1998-11-06 2000-06-14 Univ Heriot Watt Wavelength selective optical filter
US6384964B1 (en) * 1999-01-27 2002-05-07 The Furukawa Electric Co., Ltd. Optical gain equalizer, and method for producing the optical gain equalizer, and applications of the optical gain equalizer
US6400855B1 (en) 1999-04-16 2002-06-04 Radiant Photonics, Inc. N × N optical switching array device and system
US6519060B1 (en) 1999-06-04 2003-02-11 Chorum Technologies Lp Synchronous optical network in frequency domain
US6275328B1 (en) * 1999-07-27 2001-08-14 Nortel Networks Limited Amplifier control
US6947220B1 (en) 1999-11-22 2005-09-20 Ksm Associates, Inc. Devices for information processing in optical communications
DE10020951C2 (de) * 2000-04-28 2002-10-10 Siemens Ag Dispersionskompensator, optische Signalstrecke und Verfahren zur Dispersionskompensation
EP1176439A1 (fr) * 2000-07-11 2002-01-30 Corning Incorporated Filtre égalisateur de gain comprenant un ruban de lignes à retard
US6574380B2 (en) 2000-07-11 2003-06-03 Corning Incorporated Tapped delay line-based configurable spectral filter with in-situ monitoring
JP2002082321A (ja) * 2000-09-08 2002-03-22 Mitsubishi Electric Corp 可変光フィルタ
US6678439B2 (en) * 2001-06-14 2004-01-13 Martin Hoffmann Wavelength division multiplexing and broadcast optical interconnection apparatus
US6697544B2 (en) 2001-07-25 2004-02-24 Agere Systems, Inc. Tunable thermo-optic device and method for using
JP3643058B2 (ja) * 2001-07-30 2005-04-27 Tdk株式会社 導波路形回折格子
US6515786B1 (en) 2001-08-03 2003-02-04 Chorum Technologies Lp Bandwidth variable wavelength router and method of operation
JP2003057457A (ja) * 2001-08-08 2003-02-26 Nippon Telegr & Teleph Corp <Ntt> 光フィルタ
DE10140542A1 (de) * 2001-08-17 2003-03-06 Deutsche Telekom Ag Verfahren und Vorrichtung zur Erzeugung von Interferenz von Licht
US6671437B2 (en) 2002-05-08 2003-12-30 Lambda Crossing Ltd. Method and device for tunable frequency selective filtering of optical signals
WO2004038493A1 (fr) * 2002-10-25 2004-05-06 The Furukawa Electric Co., Ltd. Égaliseur de gain dynamique
GB2394598A (en) * 2002-10-26 2004-04-28 Bookham Technology Plc Reducing the number of stray charge carriers within an optical waveguide
JP4593080B2 (ja) * 2003-03-28 2010-12-08 古河電気工業株式会社 光監視用デバイス
GB2404034A (en) * 2003-07-17 2005-01-19 Dow Corning Ltd An electro-optically tunable optical filter
US7305158B2 (en) * 2004-04-15 2007-12-04 Davidson Instruments Inc. Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
US7492463B2 (en) * 2004-04-15 2009-02-17 Davidson Instruments Inc. Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
US7864329B2 (en) 2004-12-21 2011-01-04 Halliburton Energy Services, Inc. Fiber optic sensor system having circulators, Bragg gratings and couplers
EP1681540A1 (fr) 2004-12-21 2006-07-19 Davidson Instruments, Inc. Processeur de réseau à canaux multiples
EP1869737B1 (fr) 2005-03-16 2021-05-12 Davidson Instruments, Inc. Capteur fabry-perot haute intensite
US7792403B1 (en) 2005-09-08 2010-09-07 Infinera Corporation Adiabatic polarization converter
WO2007033069A2 (fr) 2005-09-13 2007-03-22 Davidson Instruments Inc. Algorithme de poursuite pour processeur de signal a reseau lineaire a schemas de correlation croisee de fabry-perot et son procede d'utilisation
US7684051B2 (en) * 2006-04-18 2010-03-23 Halliburton Energy Services, Inc. Fiber optic seismic sensor based on MEMS cantilever
WO2007126475A2 (fr) 2006-04-26 2007-11-08 Davidson Instruments, Inc. Capteurs sismiques micro-électromécanique à fibres optiques à masse supportée par des bras articulés
US8115937B2 (en) 2006-08-16 2012-02-14 Davidson Instruments Methods and apparatus for measuring multiple Fabry-Perot gaps
US7787128B2 (en) 2007-01-24 2010-08-31 Halliburton Energy Services, Inc. Transducer for measuring environmental parameters
DE102007031864A1 (de) * 2007-07-04 2009-01-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Anordnung zur Kompensation von polarisationsabhängiger Frequenzverschiebung (PDFS) in optischen Wellenleitern sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US7565041B2 (en) * 2007-10-26 2009-07-21 Infinera Corporation Symmetric optical circuit with integrated polarization rotator
JP5182049B2 (ja) 2008-12-09 2013-04-10 富士通株式会社 偏波変換デバイス及び偏波多重変調器
US9344196B1 (en) 2009-05-28 2016-05-17 Freedom Photonics, Llc. Integrated interferometric optical transmitter
US8401399B2 (en) 2009-05-28 2013-03-19 Freedom Photonics, Llc. Chip-based advanced modulation format transmitter
JP2011100168A (ja) * 2011-02-21 2011-05-19 Sumitomo Osaka Cement Co Ltd 光導波路素子
FR2986379B1 (fr) * 2012-01-30 2017-03-17 Agilent Tech Inc (A Delaware Corporation) "laser accordable en phase continue"
TW201441692A (zh) * 2013-04-30 2014-11-01 Hon Hai Prec Ind Co Ltd 電光調製器
WO2015052937A1 (fr) * 2013-10-11 2015-04-16 国立大学法人大阪大学 Dispositif de compression spectrale, système optique de conversion analogique-numérique, et procédé de compression spectrale
EP3272020B1 (fr) 2015-03-19 2020-01-15 Telefonaktiebolaget LM Ericsson (publ) Récepteur de formation de faisceau
WO2016146198A1 (fr) * 2015-03-19 2016-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Unité de rotation de phase et de commande d'amplitude
US10320152B2 (en) 2017-03-28 2019-06-11 Freedom Photonics Llc Tunable laser
JP7163666B2 (ja) * 2018-08-22 2022-11-01 日本電信電話株式会社 光デジタル・アナログ変換器
TW202111411A (zh) 2019-07-02 2021-03-16 美商萊特美特股份有限公司 光子穩定電路
JP2023517558A (ja) * 2020-03-16 2023-04-26 ライトマター インコーポレイテッド 統合された光源及び光コンバイナを用いた高いモード当たりの光パワーの実現

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111521A (en) * 1977-01-21 1978-09-05 Xerox Corporation Semiconductor light reflector/light transmitter
US4878723A (en) * 1986-02-06 1989-11-07 Gte Laboratories Incorporated Optically controlled semiconductor waveguide interferometer apparatus
JPH02269323A (ja) * 1989-04-11 1990-11-02 Matsushita Electric Ind Co Ltd 発光素子
US5009477A (en) * 1989-05-12 1991-04-23 At&T Bell Laboratories Optical interconnect arrangement
US5013113A (en) * 1989-08-31 1991-05-07 The United States Of America As Represented By The Secretary Of The Air Force Lossless non-interferometric electro-optic III-V index-guided-wave switches and switching arrays
JPH03131825A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd 光周波数シフタ
US5034603A (en) * 1989-11-06 1991-07-23 Wilson Keith E Integrated optics wavelength stabilization unit
JPH0545680A (ja) * 1991-08-09 1993-02-26 Oki Electric Ind Co Ltd 光波長フイルタ素子及び光波長フイルタ装置
US5157744A (en) * 1991-12-16 1992-10-20 At&T Bell Laboratories Soliton generator

Also Published As

Publication number Publication date
DE4327103B4 (de) 2008-07-31
SE9302542L (sv) 1994-02-15
SE9302542D0 (sv) 1993-08-02
FR2694817A1 (fr) 1994-02-18
JPH06160654A (ja) 1994-06-07
US5351317A (en) 1994-09-27
CA2101412C (fr) 2004-02-24
DE4327103A1 (de) 1994-02-17
GB2269678B (en) 1996-03-27
GB9315728D0 (en) 1993-09-15
CA2101412A1 (fr) 1994-02-15
FR2694817B1 (fr) 1995-09-01
GB2269678A (en) 1994-02-16

Similar Documents

Publication Publication Date Title
SE511608C2 (sv) Interferomatriskt avstämbart optiskt filter
Tran et al. Tutorial on narrow linewidth tunable semiconductor lasers using Si/III-V heterogeneous integration
Komljenovic et al. Heterogeneous silicon photonic integrated circuits
Bowers et al. Recent advances in silicon photonic integrated circuits
US6411756B2 (en) Ultra-fast tunable optical filters
US6940878B2 (en) Tunable laser using microring resonator
US6888973B2 (en) Tunable optical add/drop multiplexer with multi-function optical amplifiers
US7126731B1 (en) Optical latch based on lasing semiconductor optical amplifiers
US7149381B2 (en) Optical filtering device and method
Yoshikuni Semiconductor arrayed waveguide gratings for photonic integrated devices
Broberg et al. A novel integrated optics wavelength filter in InGaAsP-InP
Segawa et al. Semiconductor double-ring-resonator-coupled tunable laser for wavelength routing
WO2016172062A1 (fr) Appareil optique accordable
GB2582311A (en) A quantum random number generator
Matsuo et al. A widely tunable optical filter using ladder-type structure
Hildebrand et al. The Y-laser: A multifunctional device for optical communication systems and switching networks
Matsuo et al. Digitally tunable ring laser using ladder filter and ring resonator
Hamacher et al. Active ring resonators based on GaInAsP/InP
Sakata et al. Vertical forward coupler based channel‐dropping photodetector
STARING et al. Phased-array-based photonic integrated circuits for wavelength division multiplexing applications
Matsuo et al. A high-speed tunable optical filter using a semiconductor double-ring resonator
Uitterdijk et al. Integrable Polarization Insensitive InGaAsPLnP Mach-Zehnder S witch
Saito et al. Burst-Tolerant $\lambda $-Switching of Electro-Optically Tunable Reflection-type Transversal Filter Laser with Single Active Region
Kuznetsov et al. Frequency tuning characteristics and WDM channel access of the semiconductor three-branch Y3-lasers
Segawa et al. Wavelength-routed switching for 25-Gbit/s optical packets using a compact transmitter integrating a parallel-ring-resonator tunable laser and an InGaAlAs EAM

Legal Events

Date Code Title Description
NUG Patent has lapsed