DE69431973D1 - Steuerbare optische Verzögerungsleitung - Google Patents
Steuerbare optische VerzögerungsleitungInfo
- Publication number
- DE69431973D1 DE69431973D1 DE69431973T DE69431973T DE69431973D1 DE 69431973 D1 DE69431973 D1 DE 69431973D1 DE 69431973 T DE69431973 T DE 69431973T DE 69431973 T DE69431973 T DE 69431973T DE 69431973 D1 DE69431973 D1 DE 69431973D1
- Authority
- DE
- Germany
- Prior art keywords
- delay line
- optical delay
- controllable optical
- controllable
- line
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light 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
- G02B6/12007—Light 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
- G02B6/12009—Light 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
- G02B6/12019—Light 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 optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
- G02B6/12021—Comprising cascaded AWG devices; AWG multipass configuration; Plural AWG devices integrated on a single chip
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0003—Details
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/038,589 US5367586A (en) | 1993-03-26 | 1993-03-26 | Optical delay line |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431973D1 true DE69431973D1 (de) | 2003-02-13 |
DE69431973T2 DE69431973T2 (de) | 2003-09-18 |
Family
ID=21900772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69431973T Expired - Lifetime DE69431973T2 (de) | 1993-03-26 | 1994-03-16 | Steuerbare optische Verzögerungsleitung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5367586A (de) |
EP (1) | EP0618747B1 (de) |
JP (1) | JP3660367B2 (de) |
DE (1) | DE69431973T2 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612164A1 (de) * | 1993-02-19 | 1994-08-24 | AT&T Corp. | Schnell abstimmbarer breitbandiger intergrierter optischer Filter |
DE69523104T2 (de) * | 1994-02-11 | 2002-06-06 | Koninkl Philips Electronics Nv | Phasengekoppelte optische vorrichtung |
US5524014A (en) * | 1994-05-23 | 1996-06-04 | At&T Corp. | Optical frequency translator |
US5488680A (en) * | 1994-08-24 | 1996-01-30 | At&T Corp. | Frequency routing device having a wide and substantially flat passband |
US5488500A (en) * | 1994-08-31 | 1996-01-30 | At&T Corp. | Tunable add drop optical filtering method and apparatus |
US5467418A (en) * | 1994-09-02 | 1995-11-14 | At&T Ipm Corp. | Frequency routing device having a spatially filtered optical grating for providing an increased passband width |
US5600742A (en) * | 1994-09-30 | 1997-02-04 | Lucent Technologies Inc. | Wavelength grating router with output coupler |
FR2725528B1 (fr) * | 1994-10-11 | 1996-11-22 | Alcatel Nv | Ligne a retard optique selectif en longueur d'onde |
US5566014A (en) * | 1994-12-28 | 1996-10-15 | At&T Corp. | Tunable add/drop optical filter providing arbitrary channel arrangements |
US5619332A (en) * | 1995-05-15 | 1997-04-08 | Tracor, Inc. | High spectral resolution fiber optic spectrometer |
FR2743234B1 (fr) * | 1995-12-28 | 1998-01-23 | Alcatel Optronics | Demultiplexeur de longueurs d'onde |
US5841583A (en) * | 1996-02-09 | 1998-11-24 | Corning Incorporated | Multi-path interference filter |
US6046854A (en) * | 1996-02-09 | 2000-04-04 | Corning Incorporated | Multi-path interference filter with reflective surfaces |
US5793907A (en) * | 1996-03-28 | 1998-08-11 | The Regents Of The University Of California | Method and apparatus for a wavelength selective true-time delay for an optically controlled device |
US5895775A (en) * | 1996-04-19 | 1999-04-20 | Trw Inc. | Microwave grating for dispersive delay lines having non-resonant stubs spaced along a transmission line |
US5838851A (en) * | 1996-06-24 | 1998-11-17 | Trw Inc. | Optical-loop signal processing using reflection mechanisms |
JPH1093164A (ja) | 1996-09-17 | 1998-04-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | 多波長光源及び離散波長可変光源 |
US5701372A (en) * | 1996-10-22 | 1997-12-23 | Texas Instruments Incorporated | Hybrid architecture for integrated optic switchable time delay lines and method of fabricating same |
US5745616A (en) * | 1996-11-27 | 1998-04-28 | Lucent Technologies Inc. | Waveguide grating router and method of making same having relatively small dimensions |
AU5311298A (en) | 1996-12-23 | 1998-07-17 | Dsc Communications A/S | A bidirectional router and a method of monodirectional amplification |
US6025944A (en) * | 1997-03-27 | 2000-02-15 | Mendez R&D Associates | Wavelength division multiplexing/code division multiple access hybrid |
US6285477B1 (en) * | 1997-09-17 | 2001-09-04 | Kokusai Denshin Denwa Kabushiki Kaisha | Multi-wavelength light source and discrete-wavelength-variable light source |
GB2334594A (en) * | 1998-02-20 | 1999-08-25 | Fujitsu Telecommunications Eur | Arrayed waveguide grating device |
US5917970A (en) * | 1998-04-21 | 1999-06-29 | The United States Of America As Represented By The Secretary Of The Navy | Wavelength multiplexed, electro-optically controllable, fiber optic multi-tap delay line |
US6160930A (en) * | 1998-08-11 | 2000-12-12 | Trw Inc. | Optical sample and hold architecture |
US6567197B1 (en) * | 1998-10-20 | 2003-05-20 | At&T Corp. | Optical ring network architecture |
US6782210B1 (en) | 1999-08-25 | 2004-08-24 | Nippon Telegraph And Telephone Corporation | Optical packet routing network system based on optical label switching technique |
US6594049B1 (en) * | 1999-10-29 | 2003-07-15 | Lucent Technologies Inc. | Optical router |
US6351587B1 (en) * | 1999-11-12 | 2002-02-26 | Lucent Technologies Inc. | Multi-fiber digital delay line |
US6487332B1 (en) * | 1999-12-23 | 2002-11-26 | Lucent Technologies Inc. | Strictly non-blocking wavelength division multiplexed (WDM) cross-connect device for use in a heterogeneous network |
WO2001086332A1 (en) * | 2000-05-09 | 2001-11-15 | Sensors Unlimited Inc, A Division Of Finisar | Optical boxcar integrator/delay generator |
JP2001358653A (ja) * | 2000-06-14 | 2001-12-26 | Oki Electric Ind Co Ltd | 光パルス周期圧縮装置 |
GB0021440D0 (en) * | 2000-08-31 | 2000-11-01 | Cit Alcatel | An optical signal processor |
US6650800B2 (en) * | 2001-03-19 | 2003-11-18 | General Instrument Corporation | Time slot tunable all-optical packet data demultiplexer |
US6609840B2 (en) | 2001-04-05 | 2003-08-26 | Alan Y. Chow | Wave length associative addressing system for WDM type light packet steering |
US6522462B2 (en) | 2001-06-29 | 2003-02-18 | Super Light Wave Corp. | All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices |
US7509048B2 (en) * | 2001-07-20 | 2009-03-24 | Essex Corporation | Method and apparatus for optical signal processing using an optical tapped delay line |
JP3991719B2 (ja) * | 2002-03-08 | 2007-10-17 | Kddi株式会社 | 光遅延装置 |
US6956998B2 (en) * | 2002-08-22 | 2005-10-18 | Prima Luci, Inc. | Compact optical delay lines |
JP3855822B2 (ja) * | 2002-03-29 | 2006-12-13 | Kddi株式会社 | Ip/wdm網におけるノード装置を有するシステム |
KR100450925B1 (ko) * | 2002-09-18 | 2004-10-02 | 삼성전자주식회사 | 파장분할다중 광통신 시스템의 광원 발생장치 |
US7313329B2 (en) * | 2003-09-04 | 2007-12-25 | The Regents Of The University Of California | All optical variable buffer queue useful in optical packet networks |
US7538935B2 (en) * | 2005-03-17 | 2009-05-26 | Cornell Research Foundation, Inc. | All-optical, continuously tunable, pulse delay generator using wavelength conversion and dispersion |
US8200047B1 (en) * | 2008-05-19 | 2012-06-12 | Lockheed Martin Corporation | True time delay photonic circuit |
US7734129B1 (en) | 2008-06-26 | 2010-06-08 | The United States Of America As Represented By The Secretary Of The Navy | Super-s multiple-tapped optical delay line |
GB2474863A (en) * | 2009-10-28 | 2011-05-04 | Univ Gent | Optical buffer with controllable delay |
US10110318B2 (en) * | 2015-02-19 | 2018-10-23 | Elenion Technologies, Llc | Optical delay lines for electrical skew compensation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671604A (en) * | 1985-02-06 | 1987-06-09 | The United States Of America As Represented By The Secretary Of The Air Force | Wavelength dependent, tunable, optical time delay system for electrical signals |
US4671605A (en) * | 1985-02-06 | 1987-06-09 | The United States Of America As Represented By The Secretary Of The Air Force | Length dependent, optical time delay/filter device for electrical signals |
US4890893A (en) * | 1989-03-02 | 1990-01-02 | Bell Communications Research, Inc. | Dark fiber switched bandwidth filter |
US5002350A (en) * | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
US5191627A (en) * | 1990-09-24 | 1993-03-02 | International Business Machines Corporation | Reduction of intersymbol interference in optical fiber systems by wavelength filtering |
US5125051A (en) * | 1991-04-24 | 1992-06-23 | The United States Of America As Represented By The Secretary Of The Air Force | Wavelength-coded binary fiberoptic delay line apparatus for time steering of array antennas |
US5101455A (en) * | 1991-04-26 | 1992-03-31 | The United States Of America As Represented By The Secretary Of The Air Force | Recirculating binary fiberoptic delay line apparatus for time steering |
US5136671A (en) * | 1991-08-21 | 1992-08-04 | At&T Bell Laboratories | Optical switch, multiplexer, and demultiplexer |
US5243672A (en) * | 1992-08-04 | 1993-09-07 | At&T Bell Laboratories | Planar waveguide having optimized bend |
-
1993
- 1993-03-26 US US08/038,589 patent/US5367586A/en not_active Expired - Lifetime
-
1994
- 1994-03-16 EP EP94301897A patent/EP0618747B1/de not_active Expired - Lifetime
- 1994-03-16 DE DE69431973T patent/DE69431973T2/de not_active Expired - Lifetime
- 1994-03-25 JP JP05423294A patent/JP3660367B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5367586A (en) | 1994-11-22 |
JPH06308347A (ja) | 1994-11-04 |
JP3660367B2 (ja) | 2005-06-15 |
EP0618747B1 (de) | 2003-01-08 |
DE69431973T2 (de) | 2003-09-18 |
EP0618747A3 (de) | 1995-08-02 |
EP0618747A2 (de) | 1994-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |