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 polarizzazioneInfo
- 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
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)
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 |
EP97201076A EP0805372B1 (en) | 1996-05-03 | 1997-04-11 | An 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 |
NZ314641A NZ314641A (en) | 1996-05-03 | 1997-04-21 | Acousto-optical waveguide device compensates for polarisation mode dispersion |
CA002203215A CA2203215C (en) | 1996-05-03 | 1997-04-21 | An acousto-optical waveguide device with compensation of polarization 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) |
Families Citing this family (36)
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) |
CN1294692A (zh) * | 1998-03-25 | 2001-05-09 | 康宁股份有限公司 | 具有分置增益放大器和信号改进装置的光学传输*** |
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 |
US6754403B1 (en) * | 1998-12-24 | 2004-06-22 | Corning Incorporated | Acousto-optic add/drop multiplexer with retro-reflection and wavelength selective optical cross-connect |
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 |
US6856459B1 (en) | 2000-12-22 | 2005-02-15 | Cheetah Omni, Llc | Apparatus and method for controlling polarization of an optical signal |
US6493488B1 (en) | 2000-12-22 | 2002-12-10 | Celeste Optics, Inc. | Apparatus and method for high speed optical signal processing |
US7116862B1 (en) | 2000-12-22 | 2006-10-03 | Cheetah Omni, Llc | Apparatus and method for providing gain equalization |
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 |
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 |
US7339714B1 (en) | 2001-02-02 | 2008-03-04 | Cheetah Omni, Llc | Variable blazed grating based signal processing |
US6445502B1 (en) | 2001-02-02 | 2002-09-03 | Celeste Optics, Inc. | Variable blazed grating |
US6856710B2 (en) * | 2001-03-19 | 2005-02-15 | 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 |
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 |
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 |
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 |
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 |
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 |
JP3938498B2 (ja) * | 2001-12-28 | 2007-06-27 | 富士通株式会社 | 光波長フィルタ |
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 |
AU2003225774A1 (en) * | 2002-03-15 | 2003-09-29 | Terapulse, Inc. | 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 |
AU2003223559A1 (en) * | 2002-04-10 | 2003-10-27 | Terapulse, Inc. | Optical signal-to-noise monitor having increased coherence |
US6832037B2 (en) * | 2002-08-09 | 2004-12-14 | Eastman Kodak Company | Waveguide and method of making same |
KR100430995B1 (ko) * | 2002-08-09 | 2004-05-20 | 삼성전자주식회사 | 포토닉 크리스탈 구조를 이용한 편광모드분산 보상장치 |
US7429983B2 (en) | 2005-11-01 | 2008-09-30 | Cheetah Omni, Llc | Packet-based digital display system |
Family Cites Families (2)
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 |
-
1996
- 1996-05-03 IT IT96MI000865A patent/IT1282401B1/it active IP Right Grant
- 1996-11-06 US US08/744,792 patent/US5850492A/en not_active Expired - Fee Related
-
1997
- 1997-04-11 DE DE69731500T patent/DE69731500T2/de not_active Expired - Fee Related
- 1997-04-11 EP EP97201076A patent/EP0805372B1/en not_active Expired - Lifetime
- 1997-04-21 NZ NZ314641A patent/NZ314641A/en unknown
- 1997-04-21 CA CA002203215A patent/CA2203215C/en not_active Expired - Fee Related
- 1997-04-30 AU AU19915/97A patent/AU714850B2/en not_active Ceased
- 1997-05-05 BR BR9700661A patent/BR9700661A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
EP0805372B1 (en) | 2004-11-10 |
AU1991597A (en) | 1997-11-06 |
DE69731500T2 (de) | 2006-03-02 |
DE69731500D1 (de) | 2004-12-16 |
AU714850B2 (en) | 2000-01-13 |
EP0805372A1 (en) | 1997-11-05 |
NZ314641A (en) | 1998-09-24 |
BR9700661A (pt) | 1998-09-01 |
CA2203215A1 (en) | 1997-11-03 |
ITMI960865A1 (it) | 1997-11-03 |
US5850492A (en) | 1998-12-15 |
CA2203215C (en) | 2003-02-04 |
ITMI960865A0 (it) | 1996-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |