ES2045429T3 - Dispositivo electro-optico. - Google Patents

Dispositivo electro-optico.

Info

Publication number
ES2045429T3
ES2045429T3 ES89305222T ES89305222T ES2045429T3 ES 2045429 T3 ES2045429 T3 ES 2045429T3 ES 89305222 T ES89305222 T ES 89305222T ES 89305222 T ES89305222 T ES 89305222T ES 2045429 T3 ES2045429 T3 ES 2045429T3
Authority
ES
Spain
Prior art keywords
electro
overlie
optical device
mach
waveguides
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
ES89305222T
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 ES2045429T3 publication Critical patent/ES2045429T3/es
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
    • 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)
  • Measurement Of Current Or Voltage (AREA)
  • Details Of Television Scanning (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Liquid Crystal (AREA)
  • Control Of El Displays (AREA)

Abstract

EN DISPOSITIVOS GUIAS DE ONDAS ELECTRO-OPTICOS, TALES COMO ACOPLADORES DIRECCIONALES E INTERFEROMETROS MACH-ZEHNDER, QUE TIENEN ELECTRODOS DE CIRCULACION DE ONDAS, QUE CUBREN LAS GUIAS DE ONDA, LA SENSIBILIDAD A LA TEMPERATURA SE DISMINUYE DISPONIENDO QUE EL ELECTRODO PLANO A TIERRA CUBRA CUALQUIER PARTE DEL ANCHO DE SU PARTE DE GUIA DE ONDA ASOCIADA. LA INVENCION TIENE ESPECIAL APLICACION A NIOBATO DE LITIO DE CORTE Z.
ES89305222T 1988-05-23 1989-05-23 Dispositivo electro-optico. Expired - Lifetime ES2045429T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888812180A GB8812180D0 (en) 1988-05-23 1988-05-23 Electro-optic device

Publications (1)

Publication Number Publication Date
ES2045429T3 true ES2045429T3 (es) 1994-01-16

Family

ID=10637377

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89305222T Expired - Lifetime ES2045429T3 (es) 1988-05-23 1989-05-23 Dispositivo electro-optico.

Country Status (10)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404412A (en) * 1991-12-27 1995-04-04 Fujitsu Limited Optical waveguide device
US5339369A (en) * 1992-10-23 1994-08-16 General Microwave Israel Corporation High-speed external modulator
US5455876A (en) * 1992-10-23 1995-10-03 General Microwave Israel Corporation High-speed external integrated optical 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
WO1996002860A1 (en) * 1994-07-13 1996-02-01 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 (en) * 1996-06-14 2007-03-07 Sumitomo Osaka Cement Co., Ltd. Optical waveguide modulator with travelling-wave type electrodes
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
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
WO2005089332A2 (en) * 2004-03-12 2005-09-29 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Low loss electrodes 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
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
JPH03504899A (ja) 1991-10-24
DE68909675D1 (de) 1993-11-11
AU3698289A (en) 1989-12-12
US5189713A (en) 1993-02-23
ATE95616T1 (de) 1993-10-15
EP0343939B1 (en) 1993-10-06
EP0343939A1 (en) 1989-11-29
GB8812180D0 (en) 1988-06-29
DE68909675T2 (de) 1994-04-28
CA1320753C (en) 1993-07-27
AU628822B2 (en) 1992-09-24
WO1989011676A1 (en) 1989-11-30

Similar Documents

Publication Publication Date Title
ES2045429T3 (es) Dispositivo electro-optico.
JPS6261123B2 (es)
JP2005221874A5 (es)
FR2558270B1 (fr) Modulateur electro-optique interferentiel a haute sensibilite
SE9302622L (sv) Digital switch med nästan z-utbredning
KR950003845A (ko) 전기-광학 도파관, 위상변조기 및 이들을 제조하는 방법
US4763974A (en) Δβ-Phase reversal coupled waveguide interferometer
ATE97242T1 (de) Te/tm-modenwandler.
DE60141483D1 (de) Breitband-elektrooptische modulatoren
JPS57158616A (en) Optical coupler
ATE110474T1 (de) Elektro-optische vorrichtung.
KR960003561B1 (ko) 지컷 리튬니오베이트(Z-cut LiNbO_3) 차단형 광변조기의 구조
JPS6440814A (en) Integrated electrooptical modulator having band pass response
ES2036575T3 (es) Aparato de conmutacion optica.
JPS5788410A (en) Cross waveguide and optical switch
US4907849A (en) Integrated-optic, polarization-selective phase modulator
Li et al. Demonstration of optical bistability using a Michelson interferometer
Ahmed et al. Proposed interferometric filters
Kotani et al. Electrooptic Bragg-deflection modulators in corrugated waveguides
Keil et al. Mach-Zehnder waveguide modulators in Ti-diffused LiNbO3
JPH04104221A (ja) 光導波路型変調器
Santos-Aguilar et al. Lithium Niobate (LiNbO 3) optical retarders used as electric field sensors
Duchet et al. Electrooptic modulator with very low driving voltage at 1.3-μm wavelength
JPS643624A (en) Waveguide type optical interferometer
Thaniyavarn Modulation diagrams of coupled-waveguide interferometers and directional couplers

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 343939

Country of ref document: ES