ATE515115T1 - Verfahren und einrichtung zur störungslosen abstimmbaren optischen filterung - Google Patents

Verfahren und einrichtung zur störungslosen abstimmbaren optischen filterung

Info

Publication number
ATE515115T1
ATE515115T1 AT06818431T AT06818431T ATE515115T1 AT E515115 T1 ATE515115 T1 AT E515115T1 AT 06818431 T AT06818431 T AT 06818431T AT 06818431 T AT06818431 T AT 06818431T AT E515115 T1 ATE515115 T1 AT E515115T1
Authority
AT
Austria
Prior art keywords
resonator
respective resonance
frequency band
optical
resonators
Prior art date
Application number
AT06818431T
Other languages
English (en)
Inventor
Lorenzo Bolla
Paola Galli
Silvia Ghidini
Marco Romagnoli
Luciano Socci
Original Assignee
Pgt Photonics Spa
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 Pgt Photonics Spa filed Critical Pgt Photonics Spa
Application granted granted Critical
Publication of ATE515115T1 publication Critical patent/ATE515115T1/de

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
    • G02B6/24—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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • 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
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G02B6/29383—Adding and dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
    • G02B6/29338—Loop resonators
    • G02B6/29343—Cascade of loop resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
AT06818431T 2006-11-09 2006-11-09 Verfahren und einrichtung zur störungslosen abstimmbaren optischen filterung ATE515115T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/010732 WO2008055529A1 (en) 2006-11-09 2006-11-09 Method and device for hitless tunable optical filtering

Publications (1)

Publication Number Publication Date
ATE515115T1 true ATE515115T1 (de) 2011-07-15

Family

ID=38110323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06818431T ATE515115T1 (de) 2006-11-09 2006-11-09 Verfahren und einrichtung zur störungslosen abstimmbaren optischen filterung

Country Status (5)

Country Link
US (1) US8494317B2 (de)
EP (1) EP2092673B1 (de)
AT (1) ATE515115T1 (de)
CA (1) CA2703543C (de)
WO (1) WO2008055529A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8385306B2 (en) * 2008-02-05 2013-02-26 Nokia Corporation Power control arrangement for long term elvolution time division duplex method and apparatus
US10447409B2 (en) * 2013-06-21 2019-10-15 Northrop Grumman Systems Corporation Optical channelizer for W-band detection
EP3156832B1 (de) * 2014-07-18 2020-05-20 Huawei Technologies Co. Ltd. Wellenlängenwahlschalter und wellenlängenauswahlverfahren
US11320587B2 (en) * 2015-10-23 2022-05-03 Lionix International Bv Planar lightwave circuits (PLCs) exhibiting controllable transmissivity / reflectivity
EP3365726B1 (de) * 2015-10-23 2021-10-13 LioniX International B.V. Planare lichtwellenleiterschaltkreise (plcs) mit steuerbarer transmissivität/reflektivität
WO2019169642A1 (zh) * 2018-03-09 2019-09-12 华为技术有限公司 光纤放大器及光纤放大器的增益调节方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996310B2 (en) * 1997-06-09 2006-02-07 Cambrius, Inc. Directional-coupler assisted add/drop filter with induced on/off switching and modulation
US6101300A (en) * 1997-06-09 2000-08-08 Massachusetts Institute Of Technology High efficiency channel drop filter with absorption induced on/off switching and modulation
US6580851B1 (en) * 1998-11-13 2003-06-17 California Institute Of Technology Resonator fiber bidirectional coupler
AU2002361806A1 (en) * 2001-12-18 2003-06-30 Massachusetts Institute Of Technology Interleavers for awgs and interleaving method
US20030174946A1 (en) * 2002-03-14 2003-09-18 Jean-Francois Viens Superstructure photonic band-gap grating add-drop filter
WO2003081324A1 (en) 2002-03-18 2003-10-02 Clarendon Photonics, Inc. Optical filter with dynamically controlled lineshape and method of operation
US6839482B2 (en) * 2002-06-17 2005-01-04 Lambda Crossing Ltd. Tunable optical filtering device and method
US6891998B2 (en) * 2002-09-27 2005-05-10 Intel Corporation Methods and apparatus for passive depolarization
US7280721B2 (en) * 2002-11-06 2007-10-09 Azna Llc Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology
US7065276B2 (en) * 2003-04-03 2006-06-20 Lambda Crossing Ltd. Integrated optical filters utilizing resonators
WO2005010582A1 (en) * 2003-07-15 2005-02-03 Massachusetts Institute Of Technology Optical coupled-resonator filters with asymmetric coupling
EP1678536A1 (de) * 2003-09-05 2006-07-12 Massachusetts Institute Of Technology Präzise und permanente modifikation der resonanzfrequenz eines dielektrischen mikroresonators und korrektur von frequenzverschiebungen in dielektrischen koppelresonatorfiltern
US7187827B2 (en) * 2005-04-26 2007-03-06 Harris Corporation Coupled waveguide optical microresonator
WO2007003208A1 (en) * 2005-06-30 2007-01-11 Pirelli & C. S.P.A. Method and system for hitless tunable optical processing
US8032027B2 (en) * 2005-07-25 2011-10-04 Massachusetts Institute Of Technology Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters
US7231113B2 (en) * 2005-08-19 2007-06-12 Infinera Corporation Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape
US7609969B2 (en) * 2005-12-19 2009-10-27 Fujitsu Limited Method and system for compensating for optical dispersion in an optical signal
US8095010B2 (en) * 2005-12-28 2012-01-10 Mosaid Technologies Incorporated Method and device for tunable optical filtering
EP2095553B1 (de) * 2006-11-09 2011-04-06 PGT Photonics S.p.A. Verfahren und einrichtung zur störungslosen abstimmbaren optischen filterung
CA2703534C (en) * 2006-11-09 2015-09-01 Pgt Photonics S.P.A Method and device for hitless tunable optical filtering
WO2008082664A2 (en) * 2006-12-29 2008-07-10 Massachusetts Institute Of Technology Fabrication-tolerant waveguides and resonators
US7539375B2 (en) * 2007-05-04 2009-05-26 Massachusetts Institute Of Technology Optical coupled resonator structures based on loop-coupled cavities and loop coupling phase
US7421168B1 (en) * 2007-07-02 2008-09-02 Northrop Grumman Systems Corporation Integrated optical channelizer
US8139904B2 (en) * 2007-09-18 2012-03-20 International Business Machines Corporation Method and apparatus for implementing optical deflection switching using coupled resonators
WO2010138849A1 (en) * 2009-05-29 2010-12-02 Massachusetts Institute Of Technology Cavity dynamics compensation in resonant optical modulators

Also Published As

Publication number Publication date
US20100196014A1 (en) 2010-08-05
CA2703543C (en) 2015-06-30
EP2092673B1 (de) 2011-06-29
EP2092673A1 (de) 2009-08-26
CA2703543A1 (en) 2008-05-15
WO2008055529A1 (en) 2008-05-15
US8494317B2 (en) 2013-07-23

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