GB2344658B - Optical modulator for CATV systems - Google Patents

Optical modulator for CATV systems

Info

Publication number
GB2344658B
GB2344658B GB0003750A GB0003750A GB2344658B GB 2344658 B GB2344658 B GB 2344658B GB 0003750 A GB0003750 A GB 0003750A GB 0003750 A GB0003750 A GB 0003750A GB 2344658 B GB2344658 B GB 2344658B
Authority
GB
United Kingdom
Prior art keywords
optical modulator
catv systems
catv
systems
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.)
Expired - Fee Related
Application number
GB0003750A
Other versions
GB2344658A8 (en
GB2344658A (en
GB0003750D0 (en
Inventor
Ganesh K Gopalakrishnan
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument Corp
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
Priority claimed from US08/624,045 external-priority patent/US5787211A/en
Application filed by Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Publication of GB0003750D0 publication Critical patent/GB0003750D0/en
Publication of GB2344658A publication Critical patent/GB2344658A/en
Application granted granted Critical
Publication of GB2344658B publication Critical patent/GB2344658B/en
Publication of GB2344658A8 publication Critical patent/GB2344658A8/en
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
    • 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
    • G02F1/01—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

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)
GB0003750A 1996-04-03 1997-04-02 Optical modulator for CATV systems Expired - Fee Related GB2344658B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/624,045 US5787211A (en) 1996-04-03 1996-04-03 Optical modulator for CATV systems
GB9706649A GB2311869B (en) 1996-04-03 1997-04-02 Optical modulator for CATV systems

Publications (4)

Publication Number Publication Date
GB0003750D0 GB0003750D0 (en) 2000-04-05
GB2344658A GB2344658A (en) 2000-06-14
GB2344658B true GB2344658B (en) 2000-08-23
GB2344658A8 GB2344658A8 (en) 2000-11-02

Family

ID=26311299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0003750A Expired - Fee Related GB2344658B (en) 1996-04-03 1997-04-02 Optical modulator for CATV systems

Country Status (1)

Country Link
GB (1) GB2344658B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3806043B2 (en) 2002-02-07 2006-08-09 富士通株式会社 Optical waveguide device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036901A2 (en) * 1995-05-18 1996-11-21 Integrated Optical Components Limited Integrated optical modulators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036901A2 (en) * 1995-05-18 1996-11-21 Integrated Optical Components Limited Integrated optical modulators

Also Published As

Publication number Publication date
GB2344658A8 (en) 2000-11-02
GB2344658A (en) 2000-06-14
GB0003750D0 (en) 2000-04-05

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Legal Events

Date Code Title Description
711B Application made for correction of error (sect. 117/77)
711G Correction allowed (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070402