DE69122939T2 - Optische Steuervorrichtung - Google Patents

Optische Steuervorrichtung

Info

Publication number
DE69122939T2
DE69122939T2 DE69122939T DE69122939T DE69122939T2 DE 69122939 T2 DE69122939 T2 DE 69122939T2 DE 69122939 T DE69122939 T DE 69122939T DE 69122939 T DE69122939 T DE 69122939T DE 69122939 T2 DE69122939 T2 DE 69122939T2
Authority
DE
Germany
Prior art keywords
control device
optical control
optical
control
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
DE69122939T
Other languages
English (en)
Other versions
DE69122939D1 (de
Inventor
Hiroshi Nishimoto
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69122939D1 publication Critical patent/DE69122939D1/de
Application granted granted Critical
Publication of DE69122939T2 publication Critical patent/DE69122939T2/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
    • G02F1/29—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
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • 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
    • G02F1/225—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 in an optical waveguide structure
    • 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
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • 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
    • G02F1/212—Mach-Zehnder type
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/20—LiNbO3, LiTaO3
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2054—Methods of obtaining the confinement
    • H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
    • H01S5/2068—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion obtained by radiation treatment or annealing

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69122939T 1990-08-31 1991-08-30 Optische Steuervorrichtung Expired - Fee Related DE69122939T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2228047A JPH04110831A (ja) 1990-08-31 1990-08-31 光制御デバイス

Publications (2)

Publication Number Publication Date
DE69122939D1 DE69122939D1 (de) 1996-12-05
DE69122939T2 true DE69122939T2 (de) 1997-03-06

Family

ID=16870370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122939T Expired - Fee Related DE69122939T2 (de) 1990-08-31 1991-08-30 Optische Steuervorrichtung

Country Status (4)

Country Link
US (1) US5185830A (de)
EP (1) EP0478963B1 (de)
JP (1) JPH04110831A (de)
DE (1) DE69122939T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394491A (en) * 1989-01-30 1995-02-28 Hitachi, Ltd. Semiconductor optical switch and array of the same
US5361160A (en) * 1992-03-20 1994-11-01 National Research Council Of Canada Large angle broadband multilayer deflectors
EP0585565B1 (de) * 1992-07-08 1998-10-07 Matsushita Electric Industrial Co., Ltd. Optischer Wellenleiter und dessen Herstellungsverfahren
KR0137125B1 (ko) * 1992-11-16 1998-06-15 모리시타 요이찌 광도파로소자와 그 제조방법
US5353114A (en) * 1992-11-24 1994-10-04 At&T Bell Laboratories Opto-electronic interferometic logic
JP2713087B2 (ja) * 1993-04-13 1998-02-16 日本電気株式会社 導波形光デバイス
JP2555942B2 (ja) * 1993-08-27 1996-11-20 日本電気株式会社 光制御デバイス
EP0657900B1 (de) * 1993-12-06 1998-03-25 Matsushita Electric Industrial Co., Ltd. Hybrid Magnetstruktur und deren Herstellungsverfahren
JP2674535B2 (ja) * 1994-12-15 1997-11-12 日本電気株式会社 光制御デバイス
US5502781A (en) * 1995-01-25 1996-03-26 At&T Corp. Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress
US5594818A (en) * 1995-03-08 1997-01-14 Lucent Technologies Inc. Digital optical switch and modulator and a method for digital optical switching and modulation
JPH0961766A (ja) * 1995-08-19 1997-03-07 Nec Corp 半導体光変調器
JP2873203B2 (ja) * 1996-06-14 1999-03-24 住友大阪セメント株式会社 導波路型光デバイス
US5845081A (en) * 1996-09-03 1998-12-01 Sun Microsystems, Inc. Using objects to discover network information about a remote network having a different network protocol
DE19653094A1 (de) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Photonisches Bauelement mit elektrischen Leiterbahnen
JP3836950B2 (ja) * 1997-07-02 2006-10-25 富士通株式会社 音響光学デバイス
GB0002277D0 (en) * 2000-02-01 2000-03-22 Sdl Integrated Optics Ltd Intergrated optical components
JP2003057616A (ja) * 2001-07-25 2003-02-26 Corlux Corp 光導波路素子、光変調器及び光通信システム
US6633692B2 (en) * 2001-07-31 2003-10-14 The National University Of Singapore High carrier injection optical waveguide switch
US6999652B2 (en) * 2002-11-06 2006-02-14 Nippon Telegraph And Telephone Corporation Optical module and optical switch constituting the same
JP4438350B2 (ja) * 2003-08-21 2010-03-24 横河電機株式会社 光スイッチ
JP4789460B2 (ja) * 2004-12-22 2011-10-12 株式会社アドバンテスト 光スイッチ及び光試験装置
US7522784B2 (en) * 2006-02-27 2009-04-21 Jds Uniphase Corporation Asymmetric directional coupler having a reduced drive voltage

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291939A (en) * 1978-03-24 1981-09-29 The United States Of America As Represented By The Secretary Of The Navy Polarization-independent optical switches/modulators
FR2465243A1 (fr) * 1979-09-06 1981-03-20 Thomson Csf Commutateur electro-optique a commande electrique et circuit optique integre comprenant un tel commutateur
FR2558270B1 (fr) * 1984-01-18 1986-04-25 Comp Generale Electricite Modulateur electro-optique interferentiel a haute sensibilite
US4711515A (en) * 1984-05-29 1987-12-08 American Telephone And Telegraph Company, At&T Bell Laboratories Electrooptic polarization multiplexer/demultiplexer
SE450173B (sv) * 1985-08-15 1987-06-09 Ericsson Telefon Ab L M Polarisationsoberoende elektrooptisk omkopplare
US4772084A (en) * 1986-04-14 1988-09-20 American Telephone And Telegraph Company At&T Bell Laboratories Optical power splitter and polarization splitter
JPS63267922A (ja) * 1987-04-27 1988-11-04 Oki Electric Ind Co Ltd 導波型光スイツチ
JPH0721597B2 (ja) * 1987-09-28 1995-03-08 日本電気株式会社 光スイッチ
DE3883492T2 (de) * 1987-11-20 1993-12-23 Ericsson Telefon Ab L M Verfahren zur Anordnung eines polarisationsrichtenden optoelektronischen Schalters und ein Schalter dafür.
FR2650399B1 (fr) * 1989-07-28 1991-10-11 Philips Electronique Lab Dispositif semiconducteur incluant un coupleur directionnel pour les composantes te, tm
DE3929410A1 (de) * 1989-09-05 1991-03-07 Standard Elektrik Lorenz Ag Integrierter lichtwellenleiter
DE69031968T2 (de) * 1989-10-26 1998-06-10 Oki Electric Ind Co Ltd Optischer Wellenleiterschalter
FR2658315A1 (fr) * 1990-02-14 1991-08-16 France Etat Separateur de polarisations pour lumiere guidee.
DE4021293A1 (de) * 1990-07-04 1992-01-16 Deutsche Forsch Luft Raumfahrt Bistabiler optischer schalter
US5101450A (en) * 1991-01-23 1992-03-31 Gte Laboratories Incorporated Quadrature optical phase modulators for lightwave systems

Also Published As

Publication number Publication date
JPH04110831A (ja) 1992-04-13
EP0478963A2 (de) 1992-04-08
EP0478963A3 (en) 1992-09-30
DE69122939D1 (de) 1996-12-05
EP0478963B1 (de) 1996-10-30
US5185830A (en) 1993-02-09

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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