DE69808867T2 - Schaltbares optisches Filter - Google Patents

Schaltbares optisches Filter

Info

Publication number
DE69808867T2
DE69808867T2 DE69808867T DE69808867T DE69808867T2 DE 69808867 T2 DE69808867 T2 DE 69808867T2 DE 69808867 T DE69808867 T DE 69808867T DE 69808867 T DE69808867 T DE 69808867T DE 69808867 T2 DE69808867 T2 DE 69808867T2
Authority
DE
Germany
Prior art keywords
optical filter
switchable optical
switchable
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
DE69808867T
Other languages
English (en)
Other versions
DE69808867D1 (de
Inventor
Christi Kay Madsen
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69808867D1 publication Critical patent/DE69808867D1/de
Publication of DE69808867T2 publication Critical patent/DE69808867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • 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 
    • G02F1/0147—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 thermo-optic effects
    • 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 
    • G02F1/061—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 electro-optical organic material
    • G02F1/065—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 electro-optical organic material 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • 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)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69808867T 1997-09-23 1998-09-08 Schaltbares optisches Filter Expired - Lifetime DE69808867T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/935,585 US5953467A (en) 1997-09-23 1997-09-23 Switchable optical filter

Publications (2)

Publication Number Publication Date
DE69808867D1 DE69808867D1 (de) 2002-11-28
DE69808867T2 true DE69808867T2 (de) 2003-06-18

Family

ID=25467390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808867T Expired - Lifetime DE69808867T2 (de) 1997-09-23 1998-09-08 Schaltbares optisches Filter

Country Status (4)

Country Link
US (1) US5953467A (de)
EP (1) EP0903616B1 (de)
JP (1) JPH11160742A (de)
DE (1) DE69808867T2 (de)

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JP3779054B2 (ja) 1998-01-23 2006-05-24 富士通株式会社 可変光学フィルタ
JP3638777B2 (ja) 1998-02-04 2005-04-13 富士通株式会社 利得等化のための方法並びに該方法の実施に使用する装置及びシステム
EP1060437A1 (de) * 1998-02-23 2000-12-20 Lightwave Microsystems Corporation Wellenlängenspezifische photonische vorrichtung für faser-optische wellenlängenmultiplex-netzwerke auf der basis von in abschnitten zerlegten bragg-gittern in wellenleiter in einem mach-zehnder interferometer
US6792172B1 (en) * 1998-05-08 2004-09-14 The Trustees Of Columbia University Of The City Of New York Reduced size multimode interference based coupler
US6212315B1 (en) * 1998-07-07 2001-04-03 Lucent Technologies Inc. Channel power equalizer for a wavelength division multiplexed system
SE514576C2 (sv) * 1998-09-22 2001-03-12 Ericsson Telefon Ab L M Anordning och förfarande för avstämbar Add/Drop- Multiplexering
US6321000B1 (en) * 1998-12-01 2001-11-20 Nortel Networks Limited Optical equalizer
SE514820C2 (sv) 1999-02-19 2001-04-30 Ericsson Telefon Ab L M Våglängdsselektiv modulator och förfarande för modulering av optiska våglängdskanaler
US6205273B1 (en) * 1999-03-02 2001-03-20 Lucent Technologies Inc. Waveguide grating router having a predetermined composite amplitude spectrum
SE513357C2 (sv) * 1999-07-01 2000-08-28 Ericsson Telefon Ab L M Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler
US6424755B1 (en) 1999-07-02 2002-07-23 Nortel Networks Limited Slotted monolithic optical waveguides
IT1309096B1 (it) * 1999-10-11 2002-01-16 Cselt Centro Studi Lab Telecom Dispositivo sintonizzabile per l'estrazione e l'inserimento diportanti ottiche in reti di comunicazione ottica.
SE0002750D0 (sv) * 1999-11-05 2000-07-24 Ericsson Telefon Ab L M Anordning för multiplexering/demultiplexering samt förfarande därvid
US6747793B1 (en) * 1999-11-15 2004-06-08 Axsun Technologies, Inc. System with integrated semiconductor optical amplifier array and switching matrix
SE516534C2 (sv) * 2000-06-05 2002-01-29 Ericsson Telefon Ab L M Bragg-gitterassisterad MMIMI-kopplare för reglerbar add/drop- multiplexering
AU2001289216A1 (en) * 2000-09-18 2002-03-26 Robert H. Cormack Tunable add/drop filter
JP2002090556A (ja) * 2000-09-20 2002-03-27 Sumitomo Electric Ind Ltd 光導波路型回折格子素子、光導波路型回折格子素子製造方法、合分波モジュールおよび光伝送システム
DE10102460B4 (de) 2001-01-15 2011-03-17 Finisar Corp., Sunnyvale Anordnungen und Verfahren zur kanalabhängigen Abschwächung der Pegel einer Mehrzahl optischer Datenkanäle
US6731833B2 (en) 2001-01-16 2004-05-04 T-Rex Enterprises Corp. Optical cross connect switch
US6697552B2 (en) 2001-02-23 2004-02-24 Lightwave Microsystems Corporation Dendritic taper for an integrated optical wavelength router
US20040247239A1 (en) * 2001-03-12 2004-12-09 Louay Eldada Hitless errorless trimmable dynamic optical add/drop multiplexer devices
US6781757B2 (en) 2001-04-20 2004-08-24 Micron Optics, Inc. Polarization insensitive tunable optical filters
JP2002341165A (ja) * 2001-05-15 2002-11-27 Furukawa Electric Co Ltd:The 光波長合分波器およびその使用方法
US6728434B2 (en) 2001-06-04 2004-04-27 Axun Technologies, Inc. MEMS dynamic optical spectral filter
US20030035446A1 (en) * 2001-07-13 2003-02-20 Giora Griffel Frequency selective tunable mirror and applications thereof
US6697544B2 (en) * 2001-07-25 2004-02-24 Agere Systems, Inc. Tunable thermo-optic device and method for using
US20030031404A1 (en) * 2001-08-07 2003-02-13 Corvis Corporation Optical transmission systems including optical components and optical filters and methods of use therein
US6892021B2 (en) * 2001-09-17 2005-05-10 Lucent Technologies Inc. Dynamic gain equalization arrangement for optical signals
US7006716B2 (en) 2001-09-17 2006-02-28 Intel Corporation Method and apparatus for switching and modulating an optical signal with enhanced sensitivity
US6795654B2 (en) 2001-09-18 2004-09-21 Robert H. Cormack Tunable add/drop filter
KR100396266B1 (ko) * 2001-09-26 2003-09-02 삼성전자주식회사 광섬유 증폭기의 이득 평탄화 장치
SE523638C2 (sv) * 2001-09-28 2004-05-04 Ericsson Telefon Ab L M Omkopplare baserad på flermodsinterferensvågledare
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
GB0201969D0 (en) 2002-01-29 2002-03-13 Qinetiq Ltd Integrated optics devices
US7035484B2 (en) 2002-04-12 2006-04-25 Xtellus, Inc. Tunable optical filter
US6836604B2 (en) * 2002-06-27 2004-12-28 Intel Corporation Passive optical channel equalizer apparatus, methods and systems
US6922529B2 (en) * 2002-08-09 2005-07-26 Corvis Corporation Optical communications systems, devices, and methods
WO2004019767A2 (en) * 2002-08-29 2004-03-11 Baylor College Of Medicine Heart derived cells for cardiac repair
GB0225595D0 (en) 2002-11-02 2002-12-11 Qinetiq Ltd Optical device
AU2002364400A1 (en) 2002-12-31 2004-07-22 Pirelli And C. S.P.A. Integrated optical add/drop device having switching function
US6907160B2 (en) * 2003-04-23 2005-06-14 Lucent Technologies Inc. Apparatus for filtering optical signals
TW594090B (en) 2003-05-20 2004-06-21 Univ Nat Taiwan Normal SOI integrated reconfigurable optical add/drop multiplexer and manufacturing method thereof
WO2004114010A1 (en) * 2003-06-20 2004-12-29 Rand Afrikaans University Apparatus for equalising a spectrum of a broadband light source
US20090161113A1 (en) * 2007-12-19 2009-06-25 Young-Kai Chen Integrated optoelectronic system for automatic calibration of an optical device
US9077447B1 (en) * 2011-06-23 2015-07-07 Oewaves, Inc. Signal filters in double pass and sagnac configurations
US20230119450A1 (en) * 2021-10-18 2023-04-20 Cisco Technology, Inc. Fabrication-tolerant on-chip multiplexers and demultiplexers
US11733468B2 (en) * 2021-12-08 2023-08-22 Viavi Solutions Inc. Photonic structure using optical heater

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0766482A (ja) * 1993-08-26 1995-03-10 Anritsu Corp 可変波長光源
CA2187213A1 (en) * 1995-02-07 1996-08-15 Andreas Rasch Junction splitters consisting of channel waveguides and applications
JP3039347B2 (ja) * 1995-12-27 2000-05-08 日立電線株式会社 スイッチング機能を備えた光部品及びそれに使用する導波路型フィルタ
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler

Also Published As

Publication number Publication date
JPH11160742A (ja) 1999-06-18
US5953467A (en) 1999-09-14
EP0903616A2 (de) 1999-03-24
EP0903616B1 (de) 2002-10-23
DE69808867D1 (de) 2002-11-28
EP0903616A3 (de) 2000-04-05

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