DE60038588D1 - Optische Schaltungsanordnung - Google Patents

Optische Schaltungsanordnung

Info

Publication number
DE60038588D1
DE60038588D1 DE60038588T DE60038588T DE60038588D1 DE 60038588 D1 DE60038588 D1 DE 60038588D1 DE 60038588 T DE60038588 T DE 60038588T DE 60038588 T DE60038588 T DE 60038588T DE 60038588 D1 DE60038588 D1 DE 60038588D1
Authority
DE
Germany
Prior art keywords
heaters
circuit arrangement
optical circuit
optical
switching
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
DE60038588T
Other languages
English (en)
Other versions
DE60038588T2 (de
Inventor
Martin George Baker
Harry Richard Claringburn
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.)
Ericsson AB
Original Assignee
Ericsson AB
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 Ericsson AB filed Critical Ericsson AB
Application granted granted Critical
Publication of DE60038588D1 publication Critical patent/DE60038588D1/de
Publication of DE60038588T2 publication Critical patent/DE60038588T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/01—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 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • 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
    • G02F1/29—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
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Control Of Resistance Heating (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
DE60038588T 1999-03-12 2000-02-04 Optische Schaltungsanordnung Expired - Fee Related DE60038588T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9905733 1999-03-12
GB9905733A GB2347757B (en) 1999-03-12 1999-03-12 Optical switching arrangement

Publications (2)

Publication Number Publication Date
DE60038588D1 true DE60038588D1 (de) 2008-05-29
DE60038588T2 DE60038588T2 (de) 2009-06-25

Family

ID=10849529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038588T Expired - Fee Related DE60038588T2 (de) 1999-03-12 2000-02-04 Optische Schaltungsanordnung

Country Status (11)

Country Link
US (1) US6324315B1 (de)
EP (1) EP1037090B1 (de)
JP (1) JP2000267145A (de)
CN (1) CN1145370C (de)
AT (1) ATE392642T1 (de)
AU (1) AU1756500A (de)
DE (1) DE60038588T2 (de)
GB (1) GB2347757B (de)
HK (1) HK1027632A1 (de)
NO (1) NO20001259L (de)
RU (1) RU2000106111A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785461B2 (en) 1998-08-25 2004-08-31 Molecular Optoelectronics Corp. Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers
US6327397B1 (en) * 2000-02-22 2001-12-04 Agilent Technologies, Inc. System and method for providing temperature control for a thermally activated optical switch using constant total power
US6483981B1 (en) 2000-06-28 2002-11-19 Molecular Optoelectronics Corp. Single-channel attenuators
US6489399B1 (en) 2000-07-31 2002-12-03 Molecular Optoelectronics Corp. Dye-appended polymers for broadband fiber optic devices
US6681073B2 (en) 2001-03-19 2004-01-20 Molecular Optoelectronics Corporation Fiber optic power control systems and methods
US6611649B2 (en) 2001-03-19 2003-08-26 Molecular Optoelectronics Corporation Variable optical attenuator with polarization maintaining fiber
JP4127481B2 (ja) * 2002-05-08 2008-07-30 富士通株式会社 光信号交換器の制御装置および制御方法
US6999652B2 (en) 2002-11-06 2006-02-14 Nippon Telegraph And Telephone Corporation Optical module and optical switch constituting the same
JP4633664B2 (ja) * 2006-03-24 2011-02-16 富士通株式会社 光スイッチシステム
JP5149532B2 (ja) * 2007-04-09 2013-02-20 三菱電機株式会社 可変分散補償器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560234A (en) * 1983-08-15 1985-12-24 Board Of Trustees Of The Leland Stanford Junior University Fiber optic switchable coupler
US5218468A (en) * 1988-05-18 1993-06-08 British Telecommunications Public Limited Company Electro-optic device
GB9024107D0 (en) * 1990-11-06 1990-12-19 Measurement Tech Ltd Power supply circuits
JP2988261B2 (ja) * 1994-04-26 1999-12-13 日本電気株式会社 光受信回路
KR0163738B1 (ko) * 1994-12-19 1999-04-15 양승택 히터 매립된 평면 도파로형 광스위치의 제조방법
KR19980703750A (ko) * 1995-04-18 1998-12-05 샬크비즈크피이터코르넬리스;페트귄터 고속 절환식 비대칭 열-광학 장치
WO1998014826A1 (en) * 1996-10-01 1998-04-09 Akzo Nobel N.V. Method for switching optical signals and a thermo-optical switch

Also Published As

Publication number Publication date
GB9905733D0 (en) 1999-05-05
GB2347757B (en) 2001-02-28
GB2347757A (en) 2000-09-13
DE60038588T2 (de) 2009-06-25
AU1756500A (en) 2000-09-14
JP2000267145A (ja) 2000-09-29
EP1037090A3 (de) 2001-09-26
HK1027632A1 (en) 2001-01-19
CN1267171A (zh) 2000-09-20
ATE392642T1 (de) 2008-05-15
EP1037090A2 (de) 2000-09-20
US6324315B1 (en) 2001-11-27
NO20001259D0 (no) 2000-03-10
RU2000106111A (ru) 2002-05-20
NO20001259L (no) 2000-09-13
EP1037090B1 (de) 2008-04-16
CN1145370C (zh) 2004-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee