DE69533248D1 - Abstimmbares optisches Filter - Google Patents

Abstimmbares optisches Filter

Info

Publication number
DE69533248D1
DE69533248D1 DE69533248T DE69533248T DE69533248D1 DE 69533248 D1 DE69533248 D1 DE 69533248D1 DE 69533248 T DE69533248 T DE 69533248T DE 69533248 T DE69533248 T DE 69533248T DE 69533248 D1 DE69533248 D1 DE 69533248D1
Authority
DE
Germany
Prior art keywords
optical filter
tunable optical
tunable
filter
optical
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
DE69533248T
Other languages
English (en)
Other versions
DE69533248T2 (de
Inventor
Osamu Ishida
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69533248D1 publication Critical patent/DE69533248D1/de
Application granted granted Critical
Publication of DE69533248T2 publication Critical patent/DE69533248T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G02B6/12033—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 means for configuring the device, e.g. moveable element for wavelength tuning
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • G02B6/3504—Rotating, tilting or pivoting the waveguides, or with the waveguides describing a curved path
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
    • G02B6/3558—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
DE69533248T 1994-10-31 1995-10-30 Abstimmbares optisches Filter Expired - Lifetime DE69533248T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26781294 1994-10-31
JP26781294 1994-10-31

Publications (2)

Publication Number Publication Date
DE69533248D1 true DE69533248D1 (de) 2004-08-19
DE69533248T2 DE69533248T2 (de) 2005-08-04

Family

ID=17449952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533248T Expired - Lifetime DE69533248T2 (de) 1994-10-31 1995-10-30 Abstimmbares optisches Filter

Country Status (3)

Country Link
US (1) US5701371A (de)
EP (1) EP0711092B1 (de)
DE (1) DE69533248T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TW355752B (en) * 1996-09-27 1999-04-11 Siemens Ag Optical coupling-device to couple the light between two waveguide-end-face
JP2000507784A (ja) * 1996-10-18 2000-06-20 アルカテル・セイテ 挿入及び抽出のための光スペクトルマルチプレクサ
US6271949B1 (en) * 1996-12-18 2001-08-07 Nec Corporation Optical communication system using wavelength-division multiplexed light
US5937117A (en) * 1996-12-27 1999-08-10 Nippon Telegraph And Telephone Corporation Optical cross-connect system
EP1008211A1 (de) * 1997-01-17 2000-06-14 Tellium, Inc. Integrierter multiwellenlängensender
JP2858655B2 (ja) * 1997-01-22 1999-02-17 日立電線株式会社 光波長合分波器
US6034799A (en) * 1997-06-30 2000-03-07 Lucent Technologies Inc. Tuning source for lightwave systems
US6384915B1 (en) * 1998-03-30 2002-05-07 The Regents Of The University Of California Catheter guided by optical coherence domain reflectometry
US6381047B1 (en) 1998-05-06 2002-04-30 At&T Corp. Passive optical network using a fabry-perot laser as a multiwavelength source
JP3098235B2 (ja) * 1998-08-04 2000-10-16 日本電信電話株式会社 波長分波器、光スペクトラムアナライザおよび光バンドパスフィルタ
US6263127B1 (en) * 1999-05-13 2001-07-17 Lucent Technologies Inc. Free-space/arrayed-waveguide router
US6657780B2 (en) * 2001-02-20 2003-12-02 University Of Maryland Baltimore County Widely tunable and integrated optical system and method
US6788844B2 (en) * 2001-09-10 2004-09-07 Tropic Networks Inc. All-optical dynamic gain equalizer
US6891989B2 (en) * 2001-10-22 2005-05-10 Integrated Optics Communications Corporation Optical switch systems using waveguide grating-based wavelength selective switch modules
JP3991719B2 (ja) * 2002-03-08 2007-10-17 Ｋｄｄｉ株式会社 光遅延装置
US7801446B2 (en) * 2002-06-14 2010-09-21 Infinera Corporation Wavelength division multiplexed optical communication system with rapidly-tunable optical filters
US6901178B2 (en) * 2002-11-15 2005-05-31 Lucent Technologies Inc. Fast tunable optical filter
US7280720B2 (en) * 2004-08-06 2007-10-09 Giovanni Barbarossa Apparatus, system and method for a tunable optical filter and channel dropping de-multiplexer
JP4291281B2 (ja) * 2005-02-03 2009-07-08 富士通株式会社 情報処理システム、計算ノード、情報処理システムの制御方法
US7492991B2 (en) * 2006-04-28 2009-02-17 Gemfire Corporation Arrayed waveguide grating with reduced channel passband asymmetry
JP4864771B2 (ja) * 2007-03-06 2012-02-01 日本電信電話株式会社 光信号モニタ装置、光システム及び光信号モニタ方法
US9729946B2 (en) * 2009-04-03 2017-08-08 Infinera Corporation High-capacity switch
JP5731947B2 (ja) * 2011-10-31 2015-06-10 日本電信電話株式会社 波長選択スイッチ
JP5731946B2 (ja) * 2011-10-31 2015-06-10 日本電信電話株式会社 波長選択スイッチ
US9207399B2 (en) 2013-01-28 2015-12-08 Aurrion, Inc. Athermal optical filter with active tuning and simplified control
WO2015051023A1 (en) * 2013-10-03 2015-04-09 Coadna Photonics Inc. Distributed optical switching architecture for data center networking
EP3326028B1 (de) 2015-07-24 2021-09-01 Aurrion, Inc. Phasenabstimmung in wellenleiter-arrays
US10110306B2 (en) 2015-12-13 2018-10-23 GenXComm, Inc. Interference cancellation methods and apparatus
GB2547467A (en) * 2016-02-19 2017-08-23 Rockley Photonics Ltd Tunable laser
US11699892B2 (en) 2016-02-19 2023-07-11 Rockley Photonics Limited Discrete wavelength tunable laser
KR101713990B1 (ko) * 2016-03-14 2017-03-09 (주)옵토네스트 파장가변 레이저
US10257746B2 (en) * 2016-07-16 2019-04-09 GenXComm, Inc. Interference cancellation methods and apparatus
US10727945B1 (en) * 2019-07-15 2020-07-28 GenXComm, Inc. Efficiently combining multiple taps of an optical filter
US11539394B2 (en) 2019-10-29 2022-12-27 GenXComm, Inc. Self-interference mitigation in in-band full-duplex communication systems
US11796737B2 (en) 2020-08-10 2023-10-24 GenXComm, Inc. Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits
US12001065B1 (en) 2020-11-12 2024-06-04 ORCA Computing Limited Photonics package with tunable liquid crystal lens
US11838056B2 (en) 2021-10-25 2023-12-05 GenXComm, Inc. Hybrid photonic integrated circuits for ultra-low phase noise signal generators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233453A (en) * 1992-04-29 1993-08-03 International Business Machines Corporation Space-division switched waveguide array filter and method using same
EP0591042B1 (de) * 1992-09-29 1997-05-28 Nippon Telegraph And Telephone Corporation Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen
US5373517A (en) * 1993-02-19 1994-12-13 At&T Corp. Rapidly tunable integrated laser
US5339157A (en) * 1993-02-19 1994-08-16 At&T Bell Laboratories Rapidly tunable integrated optical filter
US5341444A (en) * 1993-03-19 1994-08-23 At&T Bell Laboratories Polarization compensated integrated optical filters and multiplexers
US5488500A (en) * 1994-08-31 1996-01-30 At&T Corp. Tunable add drop optical filtering method and apparatus

Also Published As

Publication number Publication date
DE69533248T2 (de) 2005-08-04
EP0711092B1 (de) 2004-07-14
US5701371A (en) 1997-12-23
EP0711092A1 (de) 1996-05-08

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