JP4658047B2 - 電気−光学的可変光フィルター - Google Patents

電気−光学的可変光フィルター Download PDF

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Publication number
JP4658047B2
JP4658047B2 JP2006520009A JP2006520009A JP4658047B2 JP 4658047 B2 JP4658047 B2 JP 4658047B2 JP 2006520009 A JP2006520009 A JP 2006520009A JP 2006520009 A JP2006520009 A JP 2006520009A JP 4658047 B2 JP4658047 B2 JP 4658047B2
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JP
Japan
Prior art keywords
optical
electro
waveguide
wave plate
signal
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 - Fee Related
Application number
JP2006520009A
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English (en)
Japanese (ja)
Other versions
JP2007530982A (ja
Inventor
テリー、ビクター、クラップ
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
Dow Silicones 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 Dow Corning Corp, Dow Silicones Corp filed Critical Dow Corning Corp
Publication of JP2007530982A publication Critical patent/JP2007530982A/ja
Application granted granted Critical
Publication of JP4658047B2 publication Critical patent/JP4658047B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • 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 
    • G02F1/21—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  by interference
    • 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
    • G02F2201/17—Multi-pass arrangements, i.e. arrangements to pass light a plurality of times through the same element, e.g. by using an enhancement cavity
    • 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
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Liquid Crystal (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
JP2006520009A 2003-07-17 2004-07-15 電気−光学的可変光フィルター Expired - Fee Related JP4658047B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0316824A GB2404034A (en) 2003-07-17 2003-07-17 An electro-optically tunable optical filter
PCT/GB2004/003090 WO2005011171A1 (en) 2003-07-17 2004-07-15 An electro-optically tunable optical filter

Publications (2)

Publication Number Publication Date
JP2007530982A JP2007530982A (ja) 2007-11-01
JP4658047B2 true JP4658047B2 (ja) 2011-03-23

Family

ID=27764052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006520009A Expired - Fee Related JP4658047B2 (ja) 2003-07-17 2004-07-15 電気−光学的可変光フィルター

Country Status (9)

Country Link
US (1) US7558449B2 (https=)
EP (1) EP1652327B1 (https=)
JP (1) JP4658047B2 (https=)
KR (1) KR20060061795A (https=)
CN (1) CN1826747B (https=)
AT (1) ATE421197T1 (https=)
DE (1) DE602004019099D1 (https=)
GB (1) GB2404034A (https=)
WO (1) WO2005011171A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404035A (en) * 2003-07-17 2005-01-19 Dow Corning Ltd Electro-optic gap-cell for waveguide deployment
US7653092B2 (en) * 2005-09-28 2010-01-26 Electronics And Telecommunications Research Institute Time-division multiplexing/demultiplexing system and method
EP2661652A1 (en) * 2010-12-10 2013-11-13 NKT Photonics A/S An acousto-optical tunable filter (aotf) for a broad band source for fluorescence measurement system
ITMI20130104A1 (it) 2013-01-24 2014-07-25 Empatica Srl Dispositivo, sistema e metodo per la rilevazione e il trattamento di segnali di battito cardiaco
US9746700B2 (en) * 2014-07-08 2017-08-29 Cisco Technology, Inc. Silicon photonic hybrid polarization demultiplexer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144868B (en) * 1983-08-09 1987-01-14 Standard Telephones Cables Ltd Integrated optic arrangement
US5351317A (en) * 1992-08-14 1994-09-27 Telefonaktiebolaget L M Ericsson Interferometric tunable optical filter
US5481402A (en) * 1994-02-22 1996-01-02 Jds Fitel Inc. Tunable optical filter
US6285810B1 (en) * 1996-07-26 2001-09-04 Italtel Spa Tunable add/drop optical device
EP0833473B1 (de) * 1996-09-30 2004-11-17 Infineon Technologies AG Anordnung zur Durchführung eines Add/Drop-Verfahrens im Wellenlängenmultiplex übertragenen optischen Leistungen
US6212315B1 (en) * 1998-07-07 2001-04-03 Lucent Technologies Inc. Channel power equalizer for a wavelength division multiplexed system
US6424755B1 (en) * 1999-07-02 2002-07-23 Nortel Networks Limited Slotted monolithic optical waveguides
US6393173B1 (en) * 2000-03-28 2002-05-21 Lucent Technologies Inc. 2×2 integrated optical cross-connect
SE522903C2 (sv) * 2000-05-03 2004-03-16 Ericsson Telefon Ab L M Anordning och förfarande för våglängdsselektiv omkoppling
US6907156B1 (en) * 2000-05-17 2005-06-14 Lucent Technologies Inc. Reconfigurable multi-channel filters having enhanced channel bandwidth
JP2003121807A (ja) * 2001-10-12 2003-04-23 Fujitsu Ltd 可変偏光面回転子およびそれを用いた光デバイス

Also Published As

Publication number Publication date
US20070047872A1 (en) 2007-03-01
EP1652327B1 (en) 2009-01-14
CN1826747A (zh) 2006-08-30
GB2404034A (en) 2005-01-19
GB0316824D0 (en) 2003-08-20
EP1652327A1 (en) 2006-05-03
WO2005011171A1 (en) 2005-02-03
WO2005011171A8 (en) 2005-03-10
ATE421197T1 (de) 2009-01-15
US7558449B2 (en) 2009-07-07
CN1826747B (zh) 2010-06-16
JP2007530982A (ja) 2007-11-01
DE602004019099D1 (https=) 2009-03-05
KR20060061795A (ko) 2006-06-08

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