DE69731500D1 - Akustooptische Wellenleitervorrichtung mit Kompensation der Polarisationsmodendispersion - Google Patents
Akustooptische Wellenleitervorrichtung mit Kompensation der PolarisationsmodendispersionInfo
- Publication number
- DE69731500D1 DE69731500D1 DE69731500T DE69731500T DE69731500D1 DE 69731500 D1 DE69731500 D1 DE 69731500D1 DE 69731500 T DE69731500 T DE 69731500T DE 69731500 T DE69731500 T DE 69731500T DE 69731500 D1 DE69731500 D1 DE 69731500D1
- Authority
- DE
- Germany
- Prior art keywords
- compensation
- optical waveguide
- waveguide device
- polarization mode
- mode dispersion
- 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 - Fee Related
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI960865 | 1996-05-03 | ||
IT96MI000865A IT1282401B1 (it) | 1996-05-03 | 1996-05-03 | Dispositivo acusto -ottico in guida d'onda con compensazione di dispersione modale di polarizzazione |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69731500D1 true DE69731500D1 (de) | 2004-12-16 |
DE69731500T2 DE69731500T2 (de) | 2006-03-02 |
Family
ID=11374187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69731500T Expired - Fee Related DE69731500T2 (de) | 1996-05-03 | 1997-04-11 | Akustooptische Wellenleitervorrichtung mit Kompensation der Polarisationsmodendispersion |
Country Status (8)
Country | Link |
---|---|
US (1) | US5850492A (de) |
EP (1) | EP0805372B1 (de) |
AU (1) | AU714850B2 (de) |
BR (1) | BR9700661A (de) |
CA (1) | CA2203215C (de) |
DE (1) | DE69731500T2 (de) |
IT (1) | IT1282401B1 (de) |
NZ (1) | NZ314641A (de) |
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) |
AU5201999A (en) * | 1998-03-25 | 1999-11-01 | Corning Incorporated | Optical-transmission system having a split-gain amplifier and a signal-modifyingdevice |
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 |
EP1145073A2 (de) * | 1998-12-24 | 2001-10-17 | Optical Technologies Italia S.p.A. | Akusto-optische vorrichtung |
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 |
US6721475B1 (en) | 2000-12-22 | 2004-04-13 | Cheetah Omni, Llc | Apparatus and method for providing gain equalization |
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 |
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 |
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 |
CN1509535A (zh) * | 2001-03-19 | 2004-06-30 | ��������幫˾ | 光传输介质中偏振模色散的补偿 |
JP4437380B2 (ja) | 2001-07-17 | 2010-03-24 | 富士通株式会社 | 導波路型光フィルタ |
US20030067641A1 (en) * | 2001-08-14 | 2003-04-10 | Terapulse, Inc. | Apparatus and methods for polarization measurements across a spectral range |
AU2002330113A1 (en) * | 2001-09-27 | 2003-04-07 | Terapulse, Inc. | Method and apparatus for higher-order compensation of transmission distortion in optical transmission media |
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 |
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 |
JP3938498B2 (ja) * | 2001-12-28 | 2007-06-27 | 富士通株式会社 | 光波長フィルタ |
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 |
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 |
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 |
WO2003079054A2 (en) * | 2002-03-15 | 2003-09-25 | 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 |
WO2003087741A1 (en) * | 2002-04-10 | 2003-10-23 | 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 (de) * | 1991-09-19 | 1993-03-24 | AT&T Corp. | Optischer Isolator mit Polarisationsdispersionskorrektur |
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 EP EP97201076A patent/EP0805372B1/de not_active Expired - Lifetime
- 1997-04-11 DE DE69731500T patent/DE69731500T2/de not_active Expired - Fee Related
- 1997-04-21 CA CA002203215A patent/CA2203215C/en not_active Expired - Fee Related
- 1997-04-21 NZ NZ314641A patent/NZ314641A/en unknown
- 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 |
---|---|
ITMI960865A1 (it) | 1997-11-03 |
CA2203215C (en) | 2003-02-04 |
EP0805372B1 (de) | 2004-11-10 |
NZ314641A (en) | 1998-09-24 |
AU1991597A (en) | 1997-11-06 |
CA2203215A1 (en) | 1997-11-03 |
US5850492A (en) | 1998-12-15 |
IT1282401B1 (it) | 1998-03-20 |
AU714850B2 (en) | 2000-01-13 |
EP0805372A1 (de) | 1997-11-05 |
DE69731500T2 (de) | 2006-03-02 |
ITMI960865A0 (de) | 1996-05-03 |
BR9700661A (pt) | 1998-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |