DE69124649D1 - Optisches Wellenlängenfilter und dessen Steuerverfahren - Google Patents

Optisches Wellenlängenfilter und dessen Steuerverfahren

Info

Publication number
DE69124649D1
DE69124649D1 DE69124649T DE69124649T DE69124649D1 DE 69124649 D1 DE69124649 D1 DE 69124649D1 DE 69124649 T DE69124649 T DE 69124649T DE 69124649 T DE69124649 T DE 69124649T DE 69124649 D1 DE69124649 D1 DE 69124649D1
Authority
DE
Germany
Prior art keywords
control method
optical wavelength
wavelength filter
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 - Fee Related
Application number
DE69124649T
Other languages
English (en)
Other versions
DE69124649T2 (de
Inventor
Hideaki Okayama
Hiroki Yaegashi
Toshimasa Ishida
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69124649D1 publication Critical patent/DE69124649D1/de
Application granted granted Critical
Publication of DE69124649T2 publication Critical patent/DE69124649T2/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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0353—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure involving an electro-optic TE-TM mode conversion
    • 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G02F1/0142—TE-TM mode conversion
    • 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
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69124649T 1990-08-30 1991-08-29 Optisches Wellenlängenfilter und dessen Steuerverfahren Expired - Fee Related DE69124649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2228858A JP2902082B2 (ja) 1990-08-30 1990-08-30 光波長フィルタ及びその駆動方法

Publications (2)

Publication Number Publication Date
DE69124649D1 true DE69124649D1 (de) 1997-03-27
DE69124649T2 DE69124649T2 (de) 1997-09-04

Family

ID=16882989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124649T Expired - Fee Related DE69124649T2 (de) 1990-08-30 1991-08-29 Optisches Wellenlängenfilter und dessen Steuerverfahren

Country Status (4)

Country Link
US (1) US5133028A (de)
EP (1) EP0473440B1 (de)
JP (1) JP2902082B2 (de)
DE (1) DE69124649T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9220430D0 (en) * 1992-09-28 1992-11-11 Marconi Gec Ltd Optical filter
SE502139C2 (sv) * 1992-12-09 1995-08-28 Ellemtel Utvecklings Ab Elektriskt styrbar filteranordning
US5446807A (en) * 1994-06-23 1995-08-29 Bell Communications Research, Inc. Passband-flattened acousto-optic polarization converter
FR2752950B1 (fr) * 1996-09-02 1998-10-09 Alsthom Cge Alcatel Filtre passe-bande inscrit dans un guide d'onde optique
US5808528A (en) * 1996-09-05 1998-09-15 Digital Microwave Corporation Broad-band tunable waveguide filter using etched septum discontinuities
US5889900A (en) * 1997-05-16 1999-03-30 Ramar Corporation Integrated optic tunable filters and their methods of fabrication and use
CA2261197A1 (en) 1999-02-16 2000-08-16 Ppm Photomask Inc. Tunable electro-optical diffraction grating with electrically switchable period
US7092419B2 (en) * 2001-09-10 2006-08-15 San Jose Systems, Inc. Wavelength agile laser
US7218814B2 (en) 2002-05-28 2007-05-15 Optun (Bvi) Ltd. Method and apparatus for optical mode conversion
WO2003100490A1 (en) * 2002-05-28 2003-12-04 Optun (Bvi) Ltd. Method and apparatus for optical mode division multiplexing and demultiplexing
CN100505593C (zh) * 2004-07-21 2009-06-24 北京大学 偏振模色散补偿器
JP4542422B2 (ja) 2004-12-10 2010-09-15 富士通株式会社 光デバイス及び駆動電圧供給装置
JP2012163614A (ja) * 2011-02-03 2012-08-30 Furukawa Electric Co Ltd:The Ｓｏａ−ｐｌｃハイブリッド集積偏波ダイバーシティ回路およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327971A (en) * 1978-06-05 1982-05-04 Nippon Electric Co., Ltd. Electro-optical light modulators, light wavelength multiplex signal transmitting apparatus and light wavelength separating switches utilizing the same
US4359260A (en) * 1980-06-25 1982-11-16 Bell Telephone Laboratories, Incorporated Optical polarizer
US4533207A (en) * 1983-06-21 1985-08-06 At&T Bell Laboratories Wavelength tunable TE to TM mode converter
DE3784603D1 (de) * 1986-09-18 1993-04-15 Siemens Ag Anordnung zur kontinierlichen, ruecksetzfreien polarisations- und phasenkontrolle.
EP0289948B1 (de) * 1987-05-01 1992-09-02 Nec Corporation Einrichtung zur Polarisationssteuerung
US4966431A (en) * 1989-08-10 1990-10-30 At&T Bell Laboratories Integrated-optic endless polarization transformer
US5002349A (en) * 1989-11-29 1991-03-26 Bell Communications Research, Inc. Integrated acousto-optic filters and switches

Also Published As

Publication number Publication date
JP2902082B2 (ja) 1999-06-07
EP0473440A2 (de) 1992-03-04
EP0473440B1 (de) 1997-02-12
JPH04109216A (ja) 1992-04-10
EP0473440A3 (en) 1992-09-23
DE69124649T2 (de) 1997-09-04
US5133028A (en) 1992-07-21

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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