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IT1282401B1 - Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione - Google Patents

Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione

Info

Publication number
IT1282401B1
IT1282401B1 IT96MI000865A ITMI960865A IT1282401B1 IT 1282401 B1 IT1282401 B1 IT 1282401B1 IT 96MI000865 A IT96MI000865 A IT 96MI000865A IT MI960865 A ITMI960865 A IT MI960865A IT 1282401 B1 IT1282401 B1 IT 1282401B1
Authority
IT
Italy
Prior art keywords
polarization
sound
optical device
wave guide
dispersion compensation
Prior art date
Application number
IT96MI000865A
Other languages
English (en)
Inventor
Salvatore Morasca
Steffen Schmid
Original Assignee
Pirelli Cavi S P A Ora Pirelli
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 Pirelli Cavi S P A Ora Pirelli filed Critical Pirelli Cavi S P A Ora Pirelli
Publication of ITMI960865A0 publication Critical patent/ITMI960865A0/it
Priority to IT96MI000865A priority Critical patent/IT1282401B1/it
Priority to US08/744,792 priority patent/US5850492A/en
Priority to DE69731500T priority patent/DE69731500T2/de
Priority to EP97201076A priority patent/EP0805372B1/en
Priority to CA002203215A priority patent/CA2203215C/en
Priority to NZ314641A priority patent/NZ314641A/en
Priority to AU19915/97A priority patent/AU714850B2/en
Priority to BR9700661A priority patent/BR9700661A/pt
Publication of ITMI960865A1 publication Critical patent/ITMI960865A1/it
Application granted granted Critical
Publication of IT1282401B1 publication Critical patent/IT1282401B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2569—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]
    • 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
    • G02F1/29—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
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
IT96MI000865A 1996-05-03 1996-05-03 Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione IT1282401B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT96MI000865A IT1282401B1 (it) 1996-05-03 1996-05-03 Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione
US08/744,792 US5850492A (en) 1996-05-03 1996-11-06 Acousto-optical waveguide device with compensation of polarization mode dispersion
DE69731500T DE69731500T2 (de) 1996-05-03 1997-04-11 Akustooptische Wellenleitervorrichtung mit Kompensation der Polarisationsmodendispersion
EP97201076A EP0805372B1 (en) 1996-05-03 1997-04-11 An acousto-optical waveguide device with compensation of polarization mode dispersion
CA002203215A CA2203215C (en) 1996-05-03 1997-04-21 An acousto-optical waveguide device with compensation of polarization mode dispersion
NZ314641A NZ314641A (en) 1996-05-03 1997-04-21 Acousto-optical waveguide device compensates for polarisation mode dispersion
AU19915/97A AU714850B2 (en) 1996-05-03 1997-04-30 An acousto-optical waveguide device with compensation of polarization mode dispersion
BR9700661A BR9700661A (pt) 1996-05-03 1997-05-05 Dispositivo acusto-óptico em guia de onda com compensação de dispersão modal de polarização e respectivo método de transmissão

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000865A IT1282401B1 (it) 1996-05-03 1996-05-03 Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione

Publications (3)

Publication Number Publication Date
ITMI960865A0 ITMI960865A0 (it) 1996-05-03
ITMI960865A1 ITMI960865A1 (it) 1997-11-03
IT1282401B1 true IT1282401B1 (it) 1998-03-20

Family

ID=11374187

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000865A IT1282401B1 (it) 1996-05-03 1996-05-03 Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione

Country Status (8)

Country Link
US (1) US5850492A (it)
EP (1) EP0805372B1 (it)
AU (1) AU714850B2 (it)
BR (1) BR9700661A (it)
CA (1) CA2203215C (it)
DE (1) DE69731500T2 (it)
IT (1) IT1282401B1 (it)
NZ (1) NZ314641A (it)

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Publication number Priority date Publication date Assignee Title
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
US5930414A (en) * 1997-09-16 1999-07-27 Lucent Technologies Inc. Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD)
CA2319044A1 (en) * 1998-03-25 1999-10-21 John E. Bowerman Optical-transmission system having a split-gain amplifier and a signal-modifying device
DE19814497C2 (de) * 1998-04-01 2001-01-25 Deutsche Telekom Ag Verfahren zur Kompensation der Polarisationsmodendispersion in einer optischen Übertragungsstrecke und Vorrichtung zu dessen Durchführung
US6370167B1 (en) 1998-09-29 2002-04-09 Corning O.T.I. S.P.A. Double-passage acousto-optical device and laser
JP2003508795A (ja) * 1998-12-24 2003-03-04 オプティカル・テクノロジーズ・イタリア・ソチエタ・ペル・アツィオーニ 反射及び波長選択光学クロスコネクトにおけるラインを備えたａｄｍ
US6417948B1 (en) 1999-12-24 2002-07-09 Corning Incorporated Variable delay device for an optical component such as a polarization mode dispersion compensator
JP2001209019A (ja) 2000-01-25 2001-08-03 Fujitsu Ltd 音響光学型可変波長ｔｅ／ｔｍモード変換器、及びこれを用いた可変波長光フィルタ
US6407851B1 (en) 2000-08-01 2002-06-18 Mohammed N. Islam Micromechanical optical switch
US6795605B1 (en) * 2000-08-01 2004-09-21 Cheetah Omni, Llc Micromechanical optical switch
US7116862B1 (en) 2000-12-22 2006-10-03 Cheetah Omni, Llc Apparatus and method for providing gain equalization
US6493488B1 (en) 2000-12-22 2002-12-10 Celeste Optics, Inc. Apparatus and method for high speed optical signal processing
US6856459B1 (en) * 2000-12-22 2005-02-15 Cheetah Omni, Llc Apparatus and method for controlling polarization of an optical signal
US6721475B1 (en) 2000-12-22 2004-04-13 Cheetah Omni, Llc Apparatus and method for providing gain equalization
US6483957B1 (en) 2001-01-29 2002-11-19 3M Innovative Properties Company MEMS-based polarization mode dispersion compensator
US6445502B1 (en) 2001-02-02 2002-09-03 Celeste Optics, Inc. Variable blazed grating
US7339714B1 (en) 2001-02-02 2008-03-04 Cheetah Omni, Llc Variable blazed grating based signal processing
US7145704B1 (en) 2003-11-25 2006-12-05 Cheetah Omni, Llc Optical logic gate based optical router
US6721473B1 (en) 2001-02-02 2004-04-13 Cheetah Omni, Llc Variable blazed grating based signal processing
WO2002080411A1 (en) * 2001-03-19 2002-10-10 Terapulse, Inc. Polarization mode dispersion compensation in optical transmission media
JP4437380B2 (ja) 2001-07-17 2010-03-24 富士通株式会社 導波路型光フィルタ
WO2003016844A1 (en) * 2001-08-14 2003-02-27 Terapulse, Inc. Apparatus and methods for polarization measurements
JP2005531937A (ja) * 2001-09-27 2005-10-20 テラパルス， インコーポレイテッド 光伝送媒体における伝送ひずみのより高次の補償を行うための方法と装置
JP3986824B2 (ja) * 2001-12-28 2007-10-03 富士通株式会社 光フィルタの制御方法及び制御装置並びに光ノード装置
JP3938498B2 (ja) * 2001-12-28 2007-06-27 富士通株式会社 光波長フィルタ
JP3942890B2 (ja) * 2001-12-28 2007-07-11 富士通株式会社 光フィルタの制御方法及び制御装置
JP4047004B2 (ja) 2001-12-28 2008-02-13 富士通株式会社 光波長可変フィルタの制御方法および制御装置
JP4137440B2 (ja) * 2001-12-28 2008-08-20 富士通株式会社 光デバイスの接続方法および光装置
JP4128356B2 (ja) 2001-12-28 2008-07-30 富士通株式会社 光デバイスの制御装置
JP2003195087A (ja) * 2001-12-28 2003-07-09 Fujitsu Ltd 光機能デバイスの接続方法および光装置
US20030231390A1 (en) * 2002-03-15 2003-12-18 Wein Steven J. Athermal delay line
JP3999012B2 (ja) * 2002-03-22 2007-10-31 富士通株式会社 波長可変光フィルタの制御方法および制御装置
WO2003087741A1 (en) * 2002-04-10 2003-10-23 Terapulse, Inc. Optical signal-to-noise monitor having increased coherence
KR100430995B1 (ko) * 2002-08-09 2004-05-20 삼성전자주식회사 포토닉 크리스탈 구조를 이용한 편광모드분산 보상장치
US6832037B2 (en) * 2002-08-09 2004-12-14 Eastman Kodak Company Waveguide and method of making same
US7429983B2 (en) 2005-11-01 2008-09-30 Cheetah Omni, Llc Packet-based digital display system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533398A1 (en) * 1991-09-19 1993-03-24 AT&T Corp. Optical isolator with polarization dispersion correction
JP2757093B2 (ja) * 1992-04-20 1998-05-25 富士電気化学株式会社 無偏波分散型光アイソレータ

Also Published As

Publication number Publication date
DE69731500T2 (de) 2006-03-02
CA2203215C (en) 2003-02-04
NZ314641A (en) 1998-09-24
EP0805372A1 (en) 1997-11-05
CA2203215A1 (en) 1997-11-03
DE69731500D1 (de) 2004-12-16
AU1991597A (en) 1997-11-06
AU714850B2 (en) 2000-01-13
ITMI960865A1 (it) 1997-11-03
EP0805372B1 (en) 2004-11-10
US5850492A (en) 1998-12-15
BR9700661A (pt) 1998-09-01
ITMI960865A0 (it) 1996-05-03

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