DE68917667D1 - Elektro-optische Vorrichtung. - Google Patents

Elektro-optische Vorrichtung.

Info

Publication number
DE68917667D1
DE68917667D1 DE68917667T DE68917667T DE68917667D1 DE 68917667 D1 DE68917667 D1 DE 68917667D1 DE 68917667 T DE68917667 T DE 68917667T DE 68917667 T DE68917667 T DE 68917667T DE 68917667 D1 DE68917667 D1 DE 68917667D1
Authority
DE
Germany
Prior art keywords
electrode
electro
power dissipating
potentials
ground plane
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 - Lifetime
Application number
DE68917667T
Other languages
English (en)
Inventor
Robert Norman Shaw
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.)
BT&D Technologies Ltd
Original Assignee
BT&D Technologies 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 BT&D Technologies Ltd filed Critical BT&D Technologies Ltd
Application granted granted Critical
Publication of DE68917667D1 publication Critical patent/DE68917667D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • G02F1/21—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
    • 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
    • G02F1/2255—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 controlled by a high-frequency electromagnetic component in an electric 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
    • G02F1/3134—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type controlled by a high-frequency electromagnetic wave component in an electric waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Details Of Television Scanning (AREA)
  • Tests Of Electronic Circuits (AREA)
DE68917667T 1988-09-22 1989-09-20 Elektro-optische Vorrichtung. Expired - Lifetime DE68917667D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888822288A GB8822288D0 (en) 1988-09-22 1988-09-22 Electro-optic device

Publications (1)

Publication Number Publication Date
DE68917667D1 true DE68917667D1 (de) 1994-09-29

Family

ID=10644067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917667T Expired - Lifetime DE68917667D1 (de) 1988-09-22 1989-09-20 Elektro-optische Vorrichtung.

Country Status (9)

Country Link
US (1) US5276744A (de)
EP (1) EP0361782B1 (de)
JP (1) JPH04501013A (de)
KR (1) KR900702401A (de)
AT (1) ATE110474T1 (de)
CA (1) CA1323920C (de)
DE (1) DE68917667D1 (de)
GB (1) GB8822288D0 (de)
WO (1) WO1990003594A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742477B2 (ja) * 1997-02-17 2006-02-01 富士通株式会社 光変調器
US6372284B1 (en) 1998-06-11 2002-04-16 Optelecom, Inc. Fluoropolymer coating of lithium niobate integrated optical devices
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
JP6330549B2 (ja) * 2014-07-25 2018-05-30 住友電気工業株式会社 光半導体素子およびその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253734A (en) * 1979-10-22 1981-03-03 Mitsubishi Denki Kabushiki Kaisha Electro optical modulation system
JPS57185418A (en) * 1981-05-11 1982-11-15 Nec Corp Optical switching method
JPS5882223A (ja) * 1981-11-11 1983-05-17 Matsushita Electric Ind Co Ltd 光シヤツタ−素子の駆動方法
JPH0629919B2 (ja) * 1982-04-16 1994-04-20 株式会社日立製作所 液晶素子の駆動方法
US4703996A (en) * 1984-08-24 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated optical device having integral photodetector
JPS6199122A (ja) * 1984-10-22 1986-05-17 Nec Corp 半導体光スイツチの駆動方法
US4903029A (en) * 1988-03-18 1990-02-20 Hughes Aircraft Company Delayed replica radar test set target
US4936644A (en) * 1989-06-13 1990-06-26 Hoechst Celanese Corp. Polarization-insensitive interferometric waveguide electrooptic modulator
US4936645A (en) * 1989-08-24 1990-06-26 Hoechst Celanese Corp. Waveguide electrooptic light modulator with low optical loss
US5040865A (en) * 1990-04-20 1991-08-20 Hughes Aircraft Company Frequency multiplying electro-optic modulator configuration and method

Also Published As

Publication number Publication date
EP0361782B1 (de) 1994-08-24
WO1990003594A1 (en) 1990-04-05
GB8822288D0 (en) 1988-10-26
EP0361782A1 (de) 1990-04-04
US5276744A (en) 1994-01-04
JPH04501013A (ja) 1992-02-20
CA1323920C (en) 1993-11-02
ATE110474T1 (de) 1994-09-15
KR900702401A (ko) 1990-12-07

Similar Documents

Publication Publication Date Title
US4709978A (en) Mach-Zehnder integrated optical modulator
SE9003158L (sv) Saett att linearisera en oeverfoeringsfunktion hos en modulatoranordning samt modulatoranordning med lineariserad oeverfoeringsfunktion
FR2334163A1 (fr) Dispositif d'affichage monochrome ou polychrome incluant une soupape lumineuse electro-optique
ES2116480T3 (es) Modulador electro-optico con inversion periodica de dominios.
CA2368726A1 (en) Velocity-matched, traveling-wave electro-optical devices using non-conductive and conductive polymer buffer layers
ATE95616T1 (de) Elektro-optische vorrichtung.
KR960703473A (ko) 직접 조망 표시장치
CA2037351A1 (en) Optical transmitter
DE69905292D1 (de) Zusammenbau von mikroenkapsulierter elektronischer anzeige
FR2406219A1 (fr) Commutateur et modulateur optique
IT1110930B (it) Dispositivo semiconduttore e metodo di fabbricazione dello stesso,dispositivo di ropresa di immagini e dispositivo di visualizzazione,muniti di tale dispositivo semiconduttore
DE69526291D1 (de) Flüssigkristallvorrichtung
DE68907639D1 (de) Optischer wanderwellen-modulator.
CH633155B (fr) Dispositif d'affichage electro-optique.
DE68917667D1 (de) Elektro-optische Vorrichtung.
Królikowski et al. Effect of natural optical activity on the propagation of photorefractive solitons
ATE126362T1 (de) Nichtlineares interferometer.
DE69320810D1 (de) Kompensierung von nichtlinearen Effekten in Signalverarbeitung mit aktiven Geräten
CA2232734A1 (en) Optical modulator having a reflection plate mounted on a reflection end with an inclined angle against the reflection end
GB1512453A (en) Integrated optical modulators
DE3782879D1 (de) Optische schaltvorrichtung.
JPS6488402A (en) Optical waveguide device
GB1253829A (en) Improvements in or relating to amplitude modulators
JPS5393857A (en) Electro-optical light modulator
JPS6480933A (en) Nonlinear optical material

Legal Events

Date Code Title Description
8332 No legal effect for de