ATE71743T1 - Elektrooptische vorrichtungen. - Google Patents

Elektrooptische vorrichtungen.

Info

Publication number
ATE71743T1
ATE71743T1 AT86307676T AT86307676T ATE71743T1 AT E71743 T1 ATE71743 T1 AT E71743T1 AT 86307676 T AT86307676 T AT 86307676T AT 86307676 T AT86307676 T AT 86307676T AT E71743 T1 ATE71743 T1 AT E71743T1
Authority
AT
Austria
Prior art keywords
electrical field
waveguide
optical
electro
optical devices
Prior art date
Application number
AT86307676T
Other languages
English (en)
Inventor
Michael John Adams
Michael James Robertson
Paul Michael Rodgers
Simon Ritchie
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE71743T1 publication Critical patent/ATE71743T1/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 
    • G02F1/015—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  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—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  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical 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
    • G02F1/01—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 
    • G02F1/015—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  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/0151—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  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the refractive index
    • G02F1/0154—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  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the refractive index using electro-optic effects, e.g. linear electro optic [LEO], Pockels, quadratic electro optical [QEO] or Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Networks Using Active Elements (AREA)
  • Glass Compositions (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
AT86307676T 1985-10-17 1986-10-03 Elektrooptische vorrichtungen. ATE71743T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858525593A GB8525593D0 (en) 1985-10-17 1985-10-17 Electro-optic devices
EP86307676A EP0225015B1 (de) 1985-10-17 1986-10-03 Elektrooptische Vorrichtungen

Publications (1)

Publication Number Publication Date
ATE71743T1 true ATE71743T1 (de) 1992-02-15

Family

ID=10586798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307676T ATE71743T1 (de) 1985-10-17 1986-10-03 Elektrooptische vorrichtungen.

Country Status (8)

Country Link
US (1) US4793677A (de)
EP (1) EP0225015B1 (de)
JP (1) JPS62156617A (de)
AT (1) ATE71743T1 (de)
CA (1) CA1281802C (de)
DE (1) DE3683465D1 (de)
GB (1) GB8525593D0 (de)
HK (1) HK128596A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2670051B2 (ja) * 1987-07-31 1997-10-29 日本電信電話株式会社 量子井戸型光変調器
JPH0760225B2 (ja) * 1988-04-20 1995-06-28 日本電信電話株式会社 光スイッチ
US4943133A (en) * 1988-08-08 1990-07-24 Bell Communications Research, Inc. Low loss semiconductor optical phase modulator
US4997246A (en) * 1989-12-21 1991-03-05 International Business Machines Corporation Silicon-based rib waveguide optical modulator
US5165105A (en) * 1991-08-02 1992-11-17 Minnesota Minning And Manufacturing Company Separate confinement electroabsorption modulator utilizing the Franz-Keldysh effect
US5363457A (en) * 1993-07-15 1994-11-08 Northern Telecom Limited Optical phase-modulating devices and methods for their operation
US5566257A (en) * 1995-06-08 1996-10-15 The University Of British Columbia Electro-optic modulator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790590A (fr) * 1971-10-28 1973-02-15 Western Electric Co Modulateur optique
JPS5199044A (ja) * 1974-12-09 1976-09-01 Kokusai Denshin Denwa Co Ltd Handotaihikarihenchoki
US3994566A (en) * 1975-06-23 1976-11-30 Hughes Aircraft Company Synchronous traveling wave electro-optic light pipe modulator
FR2379086A1 (fr) * 1977-01-31 1978-08-25 Thomson Csf Dispositif optique de transmission guidee a commande electrique
JPS5913046B2 (ja) * 1977-06-01 1984-03-27 株式会社安川電機 位置制御装置における停止指令発生回路
JPS57168219A (en) * 1981-04-09 1982-10-16 Nec Corp Manufacture of directional coupler type optical modulator
JPS60249117A (ja) * 1984-05-25 1985-12-09 Nec Corp 導波型光素子

Also Published As

Publication number Publication date
CA1281802C (en) 1991-03-19
US4793677A (en) 1988-12-27
EP0225015A1 (de) 1987-06-10
DE3683465D1 (de) 1992-02-27
GB8525593D0 (en) 1985-11-20
EP0225015B1 (de) 1992-01-15
HK128596A (en) 1996-07-26
JPS62156617A (ja) 1987-07-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties