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GB9009895D0 - Optical modulators - Google Patents

Optical modulators

Info

Publication number
GB9009895D0
GB9009895D0 GB909009895A GB9009895A GB9009895D0 GB 9009895 D0 GB9009895 D0 GB 9009895D0 GB 909009895 A GB909009895 A GB 909009895A GB 9009895 A GB9009895 A GB 9009895A GB 9009895 D0 GB9009895 D0 GB 9009895D0
Authority
GB
United Kingdom
Prior art keywords
optical modulators
modulators
optical
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.)
Pending
Application number
GB909009895A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB909009895A priority Critical patent/GB9009895D0/en
Publication of GB9009895D0 publication Critical patent/GB9009895D0/en
Priority to IE146791A priority patent/IE911467A1/en
Priority to JP50824991A priority patent/JPH05509415A/en
Priority to PCT/GB1991/000704 priority patent/WO1991017470A1/en
Priority to AU77780/91A priority patent/AU7778091A/en
Priority to EP19910908597 priority patent/EP0527173A1/en
Priority to CA 2081663 priority patent/CA2081663A1/en
Pending 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0356—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/127—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode travelling wave

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
GB909009895A 1990-05-02 1990-05-02 Optical modulators Pending GB9009895D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB909009895A GB9009895D0 (en) 1990-05-02 1990-05-02 Optical modulators
IE146791A IE911467A1 (en) 1990-05-02 1991-05-01 Optical modulators
JP50824991A JPH05509415A (en) 1990-05-02 1991-05-02 light modulator
PCT/GB1991/000704 WO1991017470A1 (en) 1990-05-02 1991-05-02 Optical modulators
AU77780/91A AU7778091A (en) 1990-05-02 1991-05-02 Optical modulators
EP19910908597 EP0527173A1 (en) 1990-05-02 1991-05-02 Optical modulators
CA 2081663 CA2081663A1 (en) 1990-05-02 1991-05-02 Optical modulators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909009895A GB9009895D0 (en) 1990-05-02 1990-05-02 Optical modulators

Publications (1)

Publication Number Publication Date
GB9009895D0 true GB9009895D0 (en) 1990-06-27

Family

ID=10675368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909009895A Pending GB9009895D0 (en) 1990-05-02 1990-05-02 Optical modulators

Country Status (7)

Country Link
EP (1) EP0527173A1 (en)
JP (1) JPH05509415A (en)
AU (1) AU7778091A (en)
CA (1) CA2081663A1 (en)
GB (1) GB9009895D0 (en)
IE (1) IE911467A1 (en)
WO (1) WO1991017470A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991491A (en) * 1996-11-08 1999-11-23 Nec Corporation Optical waveguide type device for reducing microwave attenuation
JP3851825B2 (en) 2002-02-07 2006-11-29 富士通株式会社 Optical modulator module and optical modulator
JP4429711B2 (en) 2003-12-17 2010-03-10 富士通株式会社 Light modulator
US7228014B2 (en) 2004-03-11 2007-06-05 Avanex Corporation System for reducing the electrical return loss of a lithium niobate traveling wave optical modulator with low characteristic impedance
JP2007101641A (en) 2005-09-30 2007-04-19 Sumitomo Osaka Cement Co Ltd Optical modulator and method of manufacturing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917451A (en) * 1988-01-19 1990-04-17 E. I. Dupont De Nemours And Company Waveguide structure using potassium titanyl phosphate

Also Published As

Publication number Publication date
CA2081663A1 (en) 1991-11-03
AU7778091A (en) 1991-11-27
JPH05509415A (en) 1993-12-22
EP0527173A1 (en) 1993-02-17
WO1991017470A1 (en) 1991-11-14
IE911467A1 (en) 1991-11-06

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