DE69431973T2 - Steuerbare optische Verzögerungsleitung - Google Patents

Steuerbare optische Verzögerungsleitung

Info

Publication number
DE69431973T2
DE69431973T2 DE69431973T DE69431973T DE69431973T2 DE 69431973 T2 DE69431973 T2 DE 69431973T2 DE 69431973 T DE69431973 T DE 69431973T DE 69431973 T DE69431973 T DE 69431973T DE 69431973 T2 DE69431973 T2 DE 69431973T2
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
Application number
DE69431973T
Other languages
English (en)
Other versions
DE69431973D1 (de
Inventor
Bernard Glance
Robert Woodrow Wilson
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69431973D1 publication Critical patent/DE69431973D1/de
Publication of DE69431973T2 publication Critical patent/DE69431973T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69431973T 1993-03-26 1994-03-16 Steuerbare optische Verzögerungsleitung Expired - Lifetime DE69431973T2 (de)

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 DE69431973D1 (de) 2003-02-13
DE69431973T2 true 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)

* Cited by examiner, † Cited by third party
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
DE69715043T2 (de) * 1996-12-23 2003-04-24 Tellabs Denmark As Ballerup Ein bidirektionaler wegeleiter und ein verfahren zur unidirektionalen verstärkung
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
AU2001259021A1 (en) * 2000-05-09 2001-11-20 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
WO2005025112A2 (en) * 2003-09-04 2005-03-17 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH06308347A (ja) 1994-11-04
JP3660367B2 (ja) 2005-06-15
EP0618747A2 (de) 1994-10-05
EP0618747B1 (de) 2003-01-08
US5367586A (en) 1994-11-22
DE69431973D1 (de) 2003-02-13
EP0618747A3 (de) 1995-08-02

Similar Documents

Publication Publication Date Title
DE69431973D1 (de) Steuerbare optische Verzögerungsleitung
DE69729584D1 (de) Multifokale optische kompositlinse
DE69434719D1 (de) Optische holographische Vorrichtungen
DE69636454D1 (de) Hocheffiziente optische geräte
DE59403063D1 (de) Optisches Bauelement
DE69220540T2 (de) Optische Verbindungstechniken
DE69514358T2 (de) Optische bauteilanordnung
DE69420892T2 (de) Optisches Gerät
DE59409521D1 (de) Optisches bauelement
DE69409539T2 (de) Optische schalteinrichtung
DE69307005D1 (de) Optische Abtastvorrichtung
DE69326357T2 (de) Optische schaltvorrichtung
FI921564A0 (fi) Optinen komponentti
DE69415238D1 (de) Optische Wellenleiter-Vorrichtung
DE69418141D1 (de) Optische Faserelemente
DE69304315T2 (de) Regelbare optische Komponente
DE69317844T2 (de) Optische Abtastvorrichtung
DE69327365D1 (de) Optische Demultiplexieranordnung
DE69421477D1 (de) Optische Wellenleiter-Vorrichtung
DE69405224D1 (de) Optische vorrichtungen
DE69534560D1 (de) Optische Rangierverteiler
DE69613871D1 (de) Optische Einrichtung
DE69425994D1 (de) Optische Abtastvorrichtung
FI932102A0 (fi) Optisk bandkabel
DE69633291D1 (de) Optische pulsübertragung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition