KR20060061795A - 전기-광학적 가변 광필터 - Google Patents

전기-광학적 가변 광필터 Download PDF

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Publication number
KR20060061795A
KR20060061795A KR1020067001127A KR20067001127A KR20060061795A KR 20060061795 A KR20060061795 A KR 20060061795A KR 1020067001127 A KR1020067001127 A KR 1020067001127A KR 20067001127 A KR20067001127 A KR 20067001127A KR 20060061795 A KR20060061795 A KR 20060061795A
Authority
KR
South Korea
Prior art keywords
optical
electro
optical signal
waveguide
transmission medium
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.)
Withdrawn
Application number
KR1020067001127A
Other languages
English (en)
Korean (ko)
Inventor
테리 빅터 클랩
Original Assignee
다우 코닝 코포레이션
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 다우 코닝 코포레이션 filed Critical 다우 코닝 코포레이션
Publication of KR20060061795A publication Critical patent/KR20060061795A/ko
Withdrawn legal-status Critical Current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)
KR1020067001127A 2003-07-17 2004-07-15 전기-광학적 가변 광필터 Withdrawn KR20060061795A (ko)

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
GB0316824.2 2003-07-17

Publications (1)

Publication Number Publication Date
KR20060061795A true KR20060061795A (ko) 2006-06-08

Family

ID=27764052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067001127A Withdrawn KR20060061795A (ko) 2003-07-17 2004-07-15 전기-광학적 가변 광필터

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
JP4658047B2 (ja) 2011-03-23

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Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203

WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid
R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000