CA2004998A1 - Filtres et commutateurs acousto-optiques integres - Google Patents

Filtres et commutateurs acousto-optiques integres

Info

Publication number
CA2004998A1
CA2004998A1 CA2004998A CA2004998A CA2004998A1 CA 2004998 A1 CA2004998 A1 CA 2004998A1 CA 2004998 A CA2004998 A CA 2004998A CA 2004998 A CA2004998 A CA 2004998A CA 2004998 A1 CA2004998 A1 CA 2004998A1
Authority
CA
Canada
Prior art keywords
acousto
converters
optic
switches
polarization
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
Application number
CA2004998A
Other languages
English (en)
Other versions
CA2004998C (fr
Inventor
Kwok-Wai Cheung
Brian Lee Heffner
David Arthur Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iconectiv LLC
Original Assignee
Bell Communications Research Inc
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 Bell Communications Research Inc filed Critical Bell Communications Research Inc
Publication of CA2004998A1 publication Critical patent/CA2004998A1/fr
Application granted granted Critical
Publication of CA2004998C publication Critical patent/CA2004998C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/11—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 intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • G02F1/125—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 intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0136—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 intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G02F1/0142—TE-TM mode conversion
    • 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
    • G02F1/33—Acousto-optical deflection devices
    • G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CA002004998A 1989-11-29 1989-12-08 Filtres et commutateurs acousto-optiques integres Expired - Fee Related CA2004998C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/442,848 1989-11-29
US07/442,848 US5002349A (en) 1989-11-29 1989-11-29 Integrated acousto-optic filters and switches

Publications (2)

Publication Number Publication Date
CA2004998A1 true CA2004998A1 (fr) 1991-05-29
CA2004998C CA2004998C (fr) 1993-10-12

Family

ID=23758389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004998A Expired - Fee Related CA2004998C (fr) 1989-11-29 1989-12-08 Filtres et commutateurs acousto-optiques integres

Country Status (2)

Country Link
US (1) US5002349A (fr)
CA (1) CA2004998C (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2902082B2 (ja) * 1990-08-30 1999-06-07 沖電気工業株式会社 光波長フィルタ及びその駆動方法
US5133029A (en) * 1991-06-28 1992-07-21 Bell Communications Research, Inc. Adiabatic polarization splitter
US5268911A (en) * 1991-07-10 1993-12-07 Young Eddie H X-cut crystal quartz acousto-optic modulator
US5218653A (en) * 1991-11-08 1993-06-08 Bell Communications Research, Inc. Polarization converter with apodized acoustic waveguide
US5276543A (en) * 1991-11-22 1994-01-04 Gte Laboratories Incorporated Optical signal equalizer for wavelength division multiplexed optical fiber systems
USRE38359E1 (en) * 1991-11-22 2003-12-23 Verizon Laboratories Inc. Optical signal equalizer for wavelength division multiplexed optical fiber systems
US5373517A (en) * 1993-02-19 1994-12-13 At&T Corp. Rapidly tunable integrated laser
US5373516A (en) * 1993-02-19 1994-12-13 At&T Corp. Rapidly tunable wideband integrated laser
US5414540A (en) * 1993-06-01 1995-05-09 Bell Communications Research, Inc. Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements
US5414541A (en) * 1993-06-01 1995-05-09 Bell Communications Research, Inc. Optical switch employing first and second ferroelectric cells with alignment layers having alignment directions offset by 45°
US5400171A (en) * 1993-10-01 1995-03-21 Bell Communications Research, Inc. Acousto-optic filter with near-ideal bandpass characteristics
US5418866A (en) * 1993-10-08 1995-05-23 E. I. Du Pont De Nemours And Company Surface acoustic wave devices for controlling high frequency signals using modified crystalline materials
US5434700A (en) * 1993-12-16 1995-07-18 Bell Communications Research, Inc. All-optical wavelength converter
US5446807A (en) * 1994-06-23 1995-08-29 Bell Communications Research, Inc. Passband-flattened acousto-optic polarization converter
US5452314A (en) * 1994-08-01 1995-09-19 Hewlett-Packard Company Controllable-birefringence, acousto-optic tunable filter and a laser tuned by the same
US5455877A (en) * 1994-10-27 1995-10-03 Bell Communications Research, Inc. Multi-channel wavelength-routing switch using acousto-optic polarization converters
FR2728357B1 (fr) * 1994-12-20 1997-01-31 Alcatel Nv Dispositif acousto-optique pour filtrage optique
US5502782A (en) * 1995-01-09 1996-03-26 Optelecom, Inc. Focused acoustic wave fiber optic reflection modulator
IT1273465B (it) * 1995-01-27 1997-07-08 Pirelli Cavi Spa Sistema di telecomunicazione ottica bidirezionale comprendente un amplificatore ottico bidirezionale
JP2976273B2 (ja) * 1995-03-24 1999-11-10 株式会社村田製作所 音響光学素子
IT1273563B (it) * 1995-04-14 1997-07-08 Pirelli Cavi Spa Dispositivo acusto-ottico in guida d'onda di selezione in lunghezza d'onda
US5751868A (en) * 1995-07-03 1998-05-12 Bell Communications Research, Inc. Asymetrically dilated optical cross connect switches
IT1277412B1 (it) * 1995-08-02 1997-11-10 Pirelli Cavi S P A Ora Pirelli Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto-
US5825517A (en) * 1995-12-06 1998-10-20 Tellium, Inc. Parametric wavelength interchanging cross-connect
US5611004A (en) * 1996-01-30 1997-03-11 Hewlett-Packard Company Microphotonic polarization independent acousto optical tunable filter and receiver
EP0814362A1 (fr) * 1996-06-20 1997-12-29 PIRELLI CAVI S.p.A. Dispositif acousto-optique en guide d'onde, indépendant de la polarisation et accordable, pour la sélection de longueur d'onde d'un signal optique
IT1285209B1 (it) * 1996-06-20 1998-06-03 Pirelli Cavi E Sistemi Spa Dispositivo acusto-ottico in guida d'onda a doppio stadio, a risposta indipendente dalla polarizzazione
EP0814363B1 (fr) * 1996-06-20 2004-08-04 Optical Technologies Italia S.p.A. Dispositif acousto-optique en guide d'onde, indépendant de la polarisation et accordable, pour la sélection de longueur d'onde d'un signal optique
US6175436B1 (en) 1996-07-30 2001-01-16 Tellium, Inc. Automatic feedback gain control for multiple channels in a doped optical fiber amplifier
KR19980029976A (ko) * 1996-10-28 1998-07-25 김광호 음향광 변조장치
JP2856183B2 (ja) * 1996-12-19 1999-02-10 日本電気株式会社 光波長フィルタ
US6333799B1 (en) 1997-01-07 2001-12-25 Tellium, Inc. Hybrid wavelength-interchanging cross-connect
DE69820067D1 (de) 1997-07-31 2004-01-08 Corning Oti Srl Akusto-optische vorrichtungen mit akustischem absorber
WO1999006876A1 (fr) * 1997-07-31 1999-02-11 Pirelli Cavi E Sistemi S.P.A. Dispositifs acousto-optiques presentant une structure d'attenuateur acoustique
JP3861395B2 (ja) 1997-08-11 2006-12-20 富士通株式会社 光導波路デバイス及び光導波路デバイスを用いた光通信システム
JP2006178507A (ja) * 1998-03-20 2006-07-06 Fujitsu Ltd 光波長選択制御装置
US6052497A (en) * 1998-05-22 2000-04-18 Lucent Technologies Inc. System comprising acousto-optic tunable filter
US6370167B1 (en) 1998-09-29 2002-04-09 Corning O.T.I. S.P.A. Double-passage acousto-optical device and laser
JP3851007B2 (ja) * 1998-12-18 2006-11-29 富士通株式会社 波長多重光検出装置
BR9916589A (pt) 1998-12-24 2001-09-25 Optical Technologies Italia Multiplexador de adição/diminuição acusto-ótico, conexão cruzada óptica seletiva de comprimento de onda, dispositivo de guia de onda acusto-ótica seletivo em comprimento de onde e método de multiplexação de canais ópticos
JP2000241782A (ja) * 1999-02-19 2000-09-08 Fujitsu Ltd 可変波長選択フィルタおよび分岐・挿入装置
WO2001022139A1 (fr) * 1999-09-21 2001-03-29 Nanovation Technologies, Inc. Filtre de suppression de canaux comprenant deux resonateurs destines a coupler deux composants de polarisation
US6335992B1 (en) 2000-02-15 2002-01-01 Tellium, Inc. Scalable optical cross-connect system and method transmitter/receiver protection
GB0026413D0 (en) * 2000-10-28 2000-12-13 Bookham Technology Ltd Polarisation dependent loss generators
US6658212B1 (en) * 2000-10-31 2003-12-02 Agilent Technologies, Inc. Polarization-independent, configurable optical multiplexer
US6922278B2 (en) * 2001-03-30 2005-07-26 Santur Corporation Switched laser array modulation with integral electroabsorption modulator
WO2002080317A1 (fr) * 2001-03-30 2002-10-10 Santur Corporation Alignement d'un modulateur integre
WO2004047341A1 (fr) * 2002-11-19 2004-06-03 Fujitsu Limited Appareil de transmission et procede de selection de trajets de l'appareil de transmission
US7573928B1 (en) 2003-09-05 2009-08-11 Santur Corporation Semiconductor distributed feedback (DFB) laser array with integrated attenuator
US20080025354A1 (en) * 2006-07-31 2008-01-31 Dean Jennings Ultra-Fast Beam Dithering with Surface Acoustic Wave Modulator
US7548364B2 (en) * 2006-07-31 2009-06-16 Applied Materials, Inc. Ultra-fast beam dithering with surface acoustic wave modulator
CN111123560B (zh) * 2019-12-31 2021-07-23 复旦大学 基于多频声光调制及光栅衍射的光脉冲调控方法和系统
US11550201B2 (en) 2020-10-06 2023-01-10 The Boeing Company Directional phase matching optical waveguide
US12393094B2 (en) 2020-10-06 2025-08-19 The Boeing Company Optical waveguide structure with partially overlapping loops in direction dependent material
US12399416B2 (en) 2020-10-06 2025-08-26 The Boeing Company Optical waveguide structure with partially overlapping loops in direction dependent material
US20240369901A1 (en) * 2021-06-17 2024-11-07 Massachusetts Institute Of Technology Integrated dual-waveguide acousto-optic modulator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137149A (fr) * 1974-04-17 1975-10-31
GB1556046A (en) * 1975-07-09 1979-11-21 Elliott Bros Optical-fibre cables
US4273411A (en) * 1980-01-24 1981-06-16 Bell Telephone Laboratories, Incorporated Optical wavelength filter
US4384760A (en) * 1980-12-15 1983-05-24 Bell Telephone Laboratories, Incorporated Polarization transformer
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
US4645293A (en) * 1981-03-25 1987-02-24 Taizo Yoshida Optical waveguide coupler having a grating electrode
JPS58149006A (ja) * 1982-03-01 1983-09-05 Dainichi Nippon Cables Ltd マルチプルフアイバ
DE3247500C2 (de) * 1982-12-22 1984-11-29 Schott Glaswerke, 6500 Mainz Temperaturbeständiger faseroptischer Lichtleiter
US4533207A (en) * 1983-06-21 1985-08-06 At&T Bell Laboratories Wavelength tunable TE to TM mode converter
DE3606847A1 (de) * 1986-03-03 1987-09-24 Schott Glaswerke Faseroptischer sensor fuer fluessigkeitsstandanzeiger oder -niveauregler

Also Published As

Publication number Publication date
CA2004998C (fr) 1993-10-12
US5002349A (en) 1991-03-26

Similar Documents

Publication Publication Date Title
CA2004998A1 (fr) Filtres et commutateurs acousto-optiques integres
AU714850B2 (en) An acousto-optical waveguide device with compensation of polarization mode dispersion
JP3863244B2 (ja) 音響光学チューナブルフイルタ
US5218653A (en) Polarization converter with apodized acoustic waveguide
EP0788010A1 (fr) Filtre acousto-optique accordable indépendant de la polarisation
WO2001029937A3 (fr) Laser accordable a commutation de voies pour communications par multiplexage en longueur d'onde dense
EP0368042A3 (fr) Guide d'onde en polymère pour le doublement de fréquence
CA2130789A1 (fr) Filtre de selection de canaux accordables rapidement
AU709321B2 (en) An acousto-optical waveguide device, tunable, with a polarisation independent response, and a method for the acousto-optical processing of optical signals
CA2324392A1 (fr) Oscillateur parametrique optique en ligne linbo3 a polarisation periodique (ppln) (opo-dfg-opo), dote d'une cavite doublement resonante commune
CA2130639A1 (fr) Filtre passe-bande optique
EP0307896A3 (fr) Procédé pour convertir la longueur d'onde optique et module convertisseur de la longueur d'onde optique
CA2287023A1 (fr) Reseau resonnant selectif en longueur d'onde
CA2199238A1 (fr) Dispositif a ondes de surface dote d'une capacite
CA2183347A1 (fr) Porte optique et
Boyd et al. Tunable acoustooptic reflection filters in LiNbO/sub 3/without a Doppler shift
US6466705B2 (en) Acousto-optic variable-wavelength TE/TM mode converter, and a variable-wavelength optical filter using this converter
CA2207343A1 (fr) Dispositif en guide d'ondes acousto-optique, independant de la polarisation, accordable pour la selection de longueur d'onde d'un signal optique
US5724179A (en) Acousto-optic filter
JPH08122833A (ja) 波長変換装置
US7463795B2 (en) Acousto-optic device
US5125049A (en) Multipurpose component with integrated optics and distribution network with optical amplification
JP2882399B2 (ja) 波長可変光フィルタ
WO2001001193A8 (fr) Filtre accordable acousto-optique de spectres de bandes d'octave
JP3978263B2 (ja) 光フィルタ装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed