CA2026337A1 - Modulateur electro-optique - Google Patents

Modulateur electro-optique

Info

Publication number
CA2026337A1
CA2026337A1 CA2026337A CA2026337A CA2026337A1 CA 2026337 A1 CA2026337 A1 CA 2026337A1 CA 2026337 A CA2026337 A CA 2026337A CA 2026337 A CA2026337 A CA 2026337A CA 2026337 A1 CA2026337 A1 CA 2026337A1
Authority
CA
Canada
Prior art keywords
optic modulator
phase
stubs
electro
modulator
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.)
Granted
Application number
CA2026337A
Other languages
English (en)
Other versions
CA2026337C (fr
Inventor
James H. Schaffner
William B. Bridges
Adrian E. Popa
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.)
Raytheon Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2026337A1 publication Critical patent/CA2026337A1/fr
Application granted granted Critical
Publication of CA2026337C publication Critical patent/CA2026337C/fr
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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • 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)
CA002026337A 1989-11-06 1990-09-27 Modulateur electro-optique Expired - Fee Related CA2026337C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US432,933 1989-11-06
US07/432,933 US5005932A (en) 1989-11-06 1989-11-06 Electro-optic modulator

Publications (2)

Publication Number Publication Date
CA2026337A1 true CA2026337A1 (fr) 1991-05-07
CA2026337C CA2026337C (fr) 1994-08-02

Family

ID=23718160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026337A Expired - Fee Related CA2026337C (fr) 1989-11-06 1990-09-27 Modulateur electro-optique

Country Status (10)

Country Link
US (1) US5005932A (fr)
EP (1) EP0427092B1 (fr)
JP (1) JPH0652342B2 (fr)
KR (1) KR950000406B1 (fr)
CA (1) CA2026337C (fr)
DE (1) DE69023608T2 (fr)
ES (1) ES2079416T3 (fr)
IL (1) IL95852A (fr)
NO (1) NO904650L (fr)
TR (1) TR25859A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208697A (en) * 1990-03-30 1993-05-04 Hughes Aircraft Company Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response
US5150436A (en) * 1991-09-06 1992-09-22 The University Of British Columbia Slow-wave electrode structure
US5291565A (en) * 1992-06-30 1994-03-01 Hughes Aircraft Company Broad band, low power electro-optic modulator apparatus and method with segmented electrodes
SE500991C2 (sv) * 1992-08-17 1994-10-17 Ericsson Telefon Ab L M Anordning för anpassning av hastigheten för optiska och elektriska signaler i en vågutbredningsstruktur samt dess användning i fiberoptiska system
US5278924A (en) * 1993-02-04 1994-01-11 Hughes Aircraft Company Periodic domain reversal electro-optic modulator
JPH07294860A (ja) * 1994-04-25 1995-11-10 Fuji Photo Film Co Ltd 電気光学光変調装置
JP2809190B2 (ja) * 1996-04-30 1998-10-08 日本電気株式会社 光アイソレータ
US6372284B1 (en) 1998-06-11 2002-04-16 Optelecom, Inc. Fluoropolymer coating of lithium niobate integrated optical devices
US6192167B1 (en) * 1998-07-24 2001-02-20 Uniphase Telecommunications Products Differential drive optical modulator
US6763151B1 (en) 1999-07-02 2004-07-13 Avanex Corporation Electro-optic modulators with internal impedance matching
EP1065550A1 (fr) * 1999-07-02 2001-01-03 Optical Technologies Italia S.p.A. Modulateurs électrooptiques avec adaptation d'impédance integrée
JP4666425B2 (ja) * 2000-08-29 2011-04-06 独立行政法人情報通信研究機構 共振型光変調器の光変調方法及び共振型光変調器
US6310700B1 (en) 2000-09-15 2001-10-30 Massachusetts Institute Of Technology Velocity matching electrode structure for electro-optic modulators
EP1403692A1 (fr) * 2002-09-26 2004-03-31 Corning O.T.I. SRL Dispositifs electro-optique
JP4751601B2 (ja) * 2004-09-30 2011-08-17 住友大阪セメント株式会社 光変調器
US20080180340A1 (en) * 2007-01-31 2008-07-31 International Business Machines Corporation Waveguide Coupling Devices
US20090267703A1 (en) * 2008-04-23 2009-10-29 Andrzej May Dynamically adaptable impedance matching circuitry between an electro-optical load and a driving source
JP2011053354A (ja) * 2009-08-31 2011-03-17 Toshiba Corp 光電気配線フィルムおよび光電気配線モジュール
JP4913875B2 (ja) * 2010-01-18 2012-04-11 日本電信電話株式会社 コプレーナ線路
DE202014002841U1 (de) * 2014-04-01 2014-06-25 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Kontaktieranordnung, insbesondere HF-Messspitze
JP6107868B2 (ja) * 2015-03-31 2017-04-05 住友大阪セメント株式会社 光導波路素子
EP3316394B1 (fr) * 2015-06-24 2021-08-18 Nippon Telegraph and Telephone Corporation Ligne haute fréquence
CN108780235B (zh) * 2016-03-18 2021-12-14 日本电信电话株式会社 光调制器
US12535700B2 (en) * 2019-11-12 2026-01-27 Lightwave Logic Inc. Active region-less modulator and method
WO2023004112A1 (fr) * 2021-07-22 2023-01-26 The Regents Of The University Of California Modulateur magnéto-optique intégré
GB2614523A (en) * 2021-11-09 2023-07-12 Smart Photonics Holding B V Electro-optical modulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208091A (en) * 1977-03-30 1980-06-17 United Technologies Corporation Broadband microwave waveguide modulator for infrared lasers
US4263992A (en) * 1978-09-29 1981-04-28 Ford Motor Company Fabricated disc brake rotor assembly
JPS6011326B2 (ja) * 1979-06-29 1985-03-25 日本電信電話株式会社 分岐路形光変調器
JPS57163217A (en) * 1981-04-01 1982-10-07 Nec Corp Frequency converting circuit
US4553810A (en) * 1983-04-21 1985-11-19 At&T Bell Laboratories Traveling wave electrooptic devices
US4798437A (en) * 1984-04-13 1989-01-17 Massachusetts Institute Of Technology Method and apparatus for processing analog optical wave signals
FR2592966B1 (fr) * 1986-01-16 1989-11-10 France Etat Coupleur directif electro-optique a onde progressive et a dephasage alterne.
JPS635740A (ja) * 1986-06-27 1988-01-11 北沢　進次郎 目盛付き根管充填材

Also Published As

Publication number Publication date
KR910010225A (ko) 1991-06-29
DE69023608D1 (de) 1995-12-21
IL95852A0 (en) 1991-07-18
ES2079416T3 (es) 1996-01-16
NO904650D0 (no) 1990-10-26
KR950000406B1 (ko) 1995-01-19
NO904650L (no) 1991-05-07
CA2026337C (fr) 1994-08-02
EP0427092A3 (en) 1992-02-26
JPH03203716A (ja) 1991-09-05
DE69023608T2 (de) 1996-07-04
TR25859A (tr) 1993-09-01
EP0427092A2 (fr) 1991-05-15
US5005932A (en) 1991-04-09
EP0427092B1 (fr) 1995-11-15
IL95852A (en) 1993-02-21
JPH0652342B2 (ja) 1994-07-06

Similar Documents

Publication Publication Date Title
NO904650L (no) Elektro-optisk modulator.
GB2219411B (en) Travelling wave optical modulator
US4709978A (en) Mach-Zehnder integrated optical modulator
US5278924A (en) Periodic domain reversal electro-optic modulator
CA2083219A1 (fr) Emetteur optique muni d'un modulateur optique
CA2011954A1 (fr) Modulateur optique
WO2001077741A8 (fr) Modulateur optique avec fluctuation de frequence predeterminee
EP0484791A3 (fr) Procédé et dispositif pour modulation externe d'une porteuse optique
JPH05210073A (ja) 集積電気光学変調器とその線形性向上方法
JPH0750265B2 (ja) 広帯域進行波形光変調器
GB8625486D0 (en) Optical signal modulation device
US4763974A (en) Δβ-Phase reversal coupled waveguide interferometer
US4842367A (en) Optoelectronic directional coupler for a bias-free control signal
US5309531A (en) Broad-band substrate-wave-coupled electro-optic modulator
EP0371583A3 (fr) Modulateur à onde progressive à accord de vitesse, à faibles pertes et faible dispersion
US3964819A (en) Integrated optical modulator
EP0152996A3 (fr) Appareil de réglage de vitesse
JPS5336255A (en) Waveguide type light modulator
GB8618545D0 (en) Optical switch apparatus
JPS566217A (en) Branch path type light modulator
EP0380080A3 (fr) Modulateur optique à bande latérale unique à onde progressive réentrante
AU4973085A (en) Fibre optic acousto-optic amplitude modulator
RU96107293A (ru) Модулятор
JPS56147122A (en) Optical frequency modulator
Seino et al. High-bandwidth lithium niobate traveling-wave modulators

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed