DE69023608D1 - Elektro-optischer Modulator. - Google Patents

Elektro-optischer Modulator.

Info

Publication number: DE69023608D1
Authority: DE; Germany
Prior art keywords: electro; optical modulator; modulator; optical
Prior art date: 1989-11-06
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

DE69023608T

Other languages

English (en)

Other versions

DE69023608T2 (de

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

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.)

1989-11-06

Filing date

1990-10-30

Publication date

1995-12-21

1990-10-30 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1995-12-21 Application granted granted Critical

1995-12-21 Publication of DE69023608D1 publication Critical patent/DE69023608D1/de

1996-07-04 Publication of DE69023608T2 publication Critical patent/DE69023608T2/de

2010-10-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE69023608T 1989-11-06 1990-10-30 Elektro-optischer Modulator. Expired - Lifetime DE69023608T2 (de)

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
DE69023608D1 true DE69023608D1 (de)	1995-12-21
DE69023608T2 DE69023608T2 (de)	1996-07-04

Family

ID=23718160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69023608T Expired - Lifetime DE69023608T2 (de)	1989-11-06	1990-10-30	Elektro-optischer Modulator.

Country Status (10)

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

Families Citing this family (25)

* 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 (de) *	1999-07-02	2001-01-03	Optical Technologies Italia S.p.A.	Elektrooptische Modulatoren mit integrierter Impedanzpassung
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 (de) *	2002-09-26	2004-03-31	Corning O.T.I. SRL	Elektrooptische Vorrichtungen
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
WO2016208202A1 (ja)	2015-06-24	2016-12-29	日本電信電話株式会社	高周波線路
CN108780235B (zh) *	2016-03-18	2021-12-14	日本电信电话株式会社	光调制器
US20210141250A1 (en) *	2019-11-12	2021-05-13	Lightwave Logic Inc.	Active region-less modulator and method
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

1989
- 1989-11-06 US US07/432,933 patent/US5005932A/en not_active Expired - Fee Related
1990
- 1990-09-27 CA CA002026337A patent/CA2026337C/en not_active Expired - Fee Related
- 1990-10-01 IL IL95852A patent/IL95852A/xx not_active IP Right Cessation
- 1990-10-26 NO NO90904650A patent/NO904650L/no unknown
- 1990-10-30 EP EP90120820A patent/EP0427092B1/de not_active Expired - Lifetime
- 1990-10-30 ES ES90120820T patent/ES2079416T3/es not_active Expired - Lifetime
- 1990-10-30 DE DE69023608T patent/DE69023608T2/de not_active Expired - Lifetime
- 1990-11-05 KR KR1019900017846A patent/KR950000406B1/ko not_active IP Right Cessation
- 1990-11-06 TR TR90/1057A patent/TR25859A/xx unknown
- 1990-11-06 JP JP2300931A patent/JPH0652342B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0427092B1 (de)	1995-11-15
JPH0652342B2 (ja)	1994-07-06
EP0427092A2 (de)	1991-05-15
CA2026337A1 (en)	1991-05-07
US5005932A (en)	1991-04-09
DE69023608T2 (de)	1996-07-04
KR910010225A (ko)	1991-06-29
EP0427092A3 (en)	1992-02-26
JPH03203716A (ja)	1991-09-05
CA2026337C (en)	1994-08-02
ES2079416T3 (es)	1996-01-16
IL95852A (en)	1993-02-21
KR950000406B1 (ko)	1995-01-19
IL95852A0 (en)	1991-07-18
NO904650D0 (no)	1990-10-26
NO904650L (no)	1991-05-07
TR25859A (tr)	1993-09-01

Publication	Publication Date	Title
DE68920541D1 (de)	1995-02-23	Optischer Modulator.
DE69023608D1 (de)	1995-12-21	Elektro-optischer Modulator.
DE69033696D1 (de)	2001-03-01	Optischer Modulator
DE3784267D1 (de)	1993-04-01	Elektrooptische einrichtung.
NO940357L (no)	1994-08-05	Elektro-optisk modulator
FR2645688B1 (fr)	1992-11-06	Modulateur en quadrature
DE3789560D1 (de)	1994-05-19	Lichtmodulator.
DE3879868D1 (de)	1993-05-06	Elektrooptischer konverter.
DE3777485D1 (de)	1992-04-23	Magneto-elektro-optischer lichtmodulator.
DE69004770D1 (de)	1994-01-05	Frequenzmodulator.
DE3786647D1 (de)	1993-08-26	Raeumlicher lichtmodulator.
DE3850581D1 (de)	1994-08-18	Elektro-optische Modulationsvorrichtung.
DE69014767D1 (de)	1995-01-19	Optischer Modulator.
FI915892A0 (fi)	1991-12-13	I/q-modulator och -demodulator.
FR2614437B1 (fr)	1993-10-15	Modulateur electro-optique
DE69023911D1 (de)	1996-01-11	Flüssigkeitsapplikator.
DE69010788D1 (de)	1994-08-25	Räumliche Lichtmodulatoren.
DE69027889D1 (de)	1996-08-29	Modulator
DE68909854D1 (de)	1993-11-18	Frequenzmodulator.
DE3774823D1 (de)	1992-01-09	Nichtlineares optisches material.
DE3877333D1 (de)	1993-02-18	Modulationsvorrichtung.
DE3782544D1 (de)	1992-12-17	Mit schrittmotoren versehene anzeige.
DE69022655D1 (de)	1995-11-02	Frequenzmodulator.
DE68921552D1 (de)	1995-04-13	Optischer Intensitätsmodulator.
EP0647015A3 (de)	1995-12-27	Modulatoren.

Legal Events

Date	Code	Title	Description
1996-12-12	8364	No opposition during term of opposition
2000-07-06	8327	Change in the person/name/address of the patent owner	Owner name: RAYTHEON CO., LEXINGTON, MASS., US