IL95852A - Electro-optic modulator - Google Patents

Electro-optic modulator

Info

Publication number
IL95852A
IL95852A IL95852A IL9585290A IL95852A IL 95852 A IL95852 A IL 95852A IL 95852 A IL95852 A IL 95852A IL 9585290 A IL9585290 A IL 9585290A IL 95852 A IL95852 A IL 95852A
Authority
IL
Israel
Prior art keywords
electro
optic modulator
modulator
optic
Prior art date
Application number
IL95852A
Other languages
English (en)
Other versions
IL95852A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL95852A0 publication Critical patent/IL95852A0/xx
Publication of IL95852A publication Critical patent/IL95852A/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2/00Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/21Devices 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
    • G02F1/225Devices 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
    • G02F1/2255Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/29Devices 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
    • G02F1/31Digital deflection, i.e. optical switching
    • G02F1/313Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3134Digital 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)
IL95852A 1989-11-06 1990-10-01 Electro-optic modulator IL95852A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL95852A0 IL95852A0 (en) 1991-07-18
IL95852A true IL95852A (en) 1993-02-21

Family

ID=23718160

Family Applications (1)

Application Number Title Priority Date Filing Date
IL95852A IL95852A (en) 1989-11-06 1990-10-01 Electro-optic modulator

Country Status (10)

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

Families Citing this family (24)

* 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
EP1065550A1 (en) * 1999-07-02 2001-01-03 Optical Technologies Italia S.p.A. Electro-optic modulators with integrated impedance matching
US6763151B1 (en) 1999-07-02 2004-07-13 Avanex Corporation Electro-optic modulators with internal impedance matching
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 (en) * 2002-09-26 2004-03-31 Corning O.T.I. SRL Electro-optic devices
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
JP6435045B2 (ja) * 2015-06-24 2018-12-05 日本電信電話株式会社 高周波線路
EP3432058B1 (en) * 2016-03-18 2020-08-05 Nippon Telegraph And Telephone Corporation Optical modulator
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
TR25859A (tr) 1993-09-01
NO904650D0 (no) 1990-10-26
ES2079416T3 (es) 1996-01-16
US5005932A (en) 1991-04-09
NO904650L (no) 1991-05-07
JPH0652342B2 (ja) 1994-07-06
EP0427092A2 (en) 1991-05-15
IL95852A0 (en) 1991-07-18
EP0427092A3 (en) 1992-02-26
KR950000406B1 (ko) 1995-01-19
JPH03203716A (ja) 1991-09-05
DE69023608T2 (de) 1996-07-04
CA2026337A1 (en) 1991-05-07
DE69023608D1 (de) 1995-12-21
EP0427092B1 (en) 1995-11-15
KR910010225A (ko) 1991-06-29
CA2026337C (en) 1994-08-02

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Legal Events

Date Code Title Description
KB Patent renewed
HC Change of name of proprietor(s)
KB Patent renewed
KB Patent renewed
EXP Patent expired