ATE95616T1 - Elektro-optische vorrichtung. - Google Patents

Elektro-optische vorrichtung.

Info

Publication number
ATE95616T1
ATE95616T1 AT89305222T AT89305222T ATE95616T1 AT E95616 T1 ATE95616 T1 AT E95616T1 AT 89305222 T AT89305222 T AT 89305222T AT 89305222 T AT89305222 T AT 89305222T AT E95616 T1 ATE95616 T1 AT E95616T1
Authority
AT
Austria
Prior art keywords
electro
overlie
optical device
mach
waveguides
Prior art date
Application number
AT89305222T
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 ATE95616T1 publication Critical patent/ATE95616T1/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
    • 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
    • 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
    • G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Liquid Crystal (AREA)
  • Control Of El Displays (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Details Of Television Scanning (AREA)
  • Tests Of Electronic Circuits (AREA)
AT89305222T 1988-05-23 1989-05-23 Elektro-optische vorrichtung. ATE95616T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888812180A GB8812180D0 (en) 1988-05-23 1988-05-23 Electro-optic device
EP89305222A EP0343939B1 (de) 1988-05-23 1989-05-23 Elektro-optische Vorrichtung

Publications (1)

Publication Number Publication Date
ATE95616T1 true ATE95616T1 (de) 1993-10-15

Family

ID=10637377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305222T ATE95616T1 (de) 1988-05-23 1989-05-23 Elektro-optische vorrichtung.

Country Status (10)

Country Link
US (1) US5189713A (de)
EP (1) EP0343939B1 (de)
JP (1) JPH03504899A (de)
AT (1) ATE95616T1 (de)
AU (1) AU628822B2 (de)
CA (1) CA1320753C (de)
DE (1) DE68909675T2 (de)
ES (1) ES2045429T3 (de)
GB (1) GB8812180D0 (de)
WO (1) WO1989011676A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0553568B1 (de) * 1991-12-27 1998-08-26 Fujitsu Limited Optische Wellenleiteranordnung mit reduzierter DC-Drift
US5455876A (en) * 1992-10-23 1995-10-03 General Microwave Israel Corporation High-speed external integrated optical modulator
US5339369A (en) * 1992-10-23 1994-08-16 General Microwave Israel Corporation High-speed external modulator
JP3628342B2 (ja) * 1993-09-17 2005-03-09 富士通株式会社 誘電体光導波路デバイス
JP2825056B2 (ja) * 1994-02-24 1998-11-18 日本電気株式会社 光制御デバイス
JPH07318986A (ja) * 1994-05-25 1995-12-08 Nec Corp 導波路型光スイッチ
AU7398294A (en) * 1994-07-13 1996-02-16 General Microwave Israel Corporation High-speed external modulator
US5502781A (en) * 1995-01-25 1996-03-26 At&T Corp. Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress
US5749132A (en) * 1995-08-30 1998-05-12 Ramar Corporation Method of fabrication an optical waveguide
EP0813092B1 (de) * 1996-06-14 2007-03-07 Sumitomo Osaka Cement Co., Ltd. Optischer Wellenleitermodulator mit Wanderwellenelektroden
US5963034A (en) * 1996-09-19 1999-10-05 Ramar Corporation Electro-optic electromagnetic field sensor system with optical bias adjustment
US6128424A (en) * 1998-03-31 2000-10-03 Litton Systems Inc. Dual purpose input electrode structure for MIOCs (multi-function integrated optics chips)
US6372284B1 (en) 1998-06-11 2002-04-16 Optelecom, Inc. Fluoropolymer coating of lithium niobate integrated optical devices
US7224869B2 (en) * 2004-03-12 2007-05-29 United States Of America As Represented By The Secretary Of The Navy Low loss electrodes for electro-optic modulators
US7426326B2 (en) * 2004-03-12 2008-09-16 The United States Of America As Represented By The Secretary Of The Navy Low loss bridge electrode with rounded corners for electro-optic modulators
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
US8217665B2 (en) * 2008-11-25 2012-07-10 Wisconsin Alumni Research Foundation Radio-frequency ion channel probe
TW201344285A (zh) * 2012-04-26 2013-11-01 Hon Hai Prec Ind Co Ltd 電光調製器
JP7721958B2 (ja) 2021-05-18 2025-08-13 古河ファイテルオプティカルコンポーネンツ株式会社 光デバイス及び光通信装置
DE102022203109A1 (de) 2022-03-30 2023-10-05 Q.ant GmbH Photonischer Schaltkreis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372902B (de) * 1978-11-04 1983-11-25 Hehl Karl Zweiholmige spritzgiessvorrichtung
FR2449291A1 (fr) * 1979-02-15 1980-09-12 Carenco Alain Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede
FR2533714A1 (fr) * 1982-09-28 1984-03-30 Thomson Csf Dispositif coupleur optique integre non lineaire et oscillateur parametrique comprenant un tel dispositif
FR2545947B1 (fr) * 1983-05-10 1986-03-21 France Etat Coupleur directif electro-optique a trois electrodes et a dephasage alterne
US4691984A (en) * 1985-09-26 1987-09-08 Trw Inc. Wavelength-independent polarization converter
GB2193337B (en) * 1986-07-30 1990-03-07 Gen Electric Plc Optical switch apparatus
GB8626152D0 (en) * 1986-11-01 1986-12-03 Plessey Co Plc Optical switch arrays
JP2928532B2 (ja) * 1988-05-06 1999-08-03 株式会社日立製作所 量子干渉光素子
US4940305A (en) * 1989-03-22 1990-07-10 The Boeing Company Optical switch based on 1×2 directional coupler

Also Published As

Publication number Publication date
AU628822B2 (en) 1992-09-24
JPH03504899A (ja) 1991-10-24
CA1320753C (en) 1993-07-27
WO1989011676A1 (en) 1989-11-30
AU3698289A (en) 1989-12-12
DE68909675T2 (de) 1994-04-28
EP0343939A1 (de) 1989-11-29
DE68909675D1 (de) 1993-11-11
GB8812180D0 (en) 1988-06-29
ES2045429T3 (es) 1994-01-16
US5189713A (en) 1993-02-23
EP0343939B1 (de) 1993-10-06

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Legal Events

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