ATE110474T1 - Elektro-optische vorrichtung. - Google Patents

Elektro-optische vorrichtung.

Info

Publication number
ATE110474T1
ATE110474T1 AT89309591T AT89309591T ATE110474T1 AT E110474 T1 ATE110474 T1 AT E110474T1 AT 89309591 T AT89309591 T AT 89309591T AT 89309591 T AT89309591 T AT 89309591T AT E110474 T1 ATE110474 T1 AT E110474T1
Authority
AT
Austria
Prior art keywords
electrode
electro
power dissipating
potentials
ground plane
Prior art date
Application number
AT89309591T
Other languages
English (en)
Inventor
Robert Norman Shaw
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 ATE110474T1 publication Critical patent/ATE110474T1/de

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)
  • 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)
  • Liquid Crystal (AREA)
  • Control Of El Displays (AREA)
AT89309591T 1988-09-22 1989-09-20 Elektro-optische vorrichtung. ATE110474T1 (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
ATE110474T1 true ATE110474T1 (de) 1994-09-15

Family

ID=10644067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89309591T ATE110474T1 (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
EP0361782A1 (de) 1990-04-04
KR900702401A (ko) 1990-12-07
GB8822288D0 (en) 1988-10-26
US5276744A (en) 1994-01-04
JPH04501013A (ja) 1992-02-20
WO1990003594A1 (en) 1990-04-05
DE68917667D1 (de) 1994-09-29
CA1323920C (en) 1993-11-02

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