GB9622245D0 - Improvements in optical polarisation scrambling - Google Patents

Improvements in optical polarisation scrambling

Info

Publication number
GB9622245D0
GB9622245D0 GBGB9622245.0A GB9622245A GB9622245D0 GB 9622245 D0 GB9622245 D0 GB 9622245D0 GB 9622245 A GB9622245 A GB 9622245A GB 9622245 D0 GB9622245 D0 GB 9622245D0
Authority
GB
United Kingdom
Prior art keywords
optical polarisation
polarisation scrambling
scrambling
optical
polarisation
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.)
Withdrawn
Application number
GBGB9622245.0A
Other versions
GB2318646A (en
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.)
Alcatel Submarine Networks UK Ltd
Original Assignee
STC Submarine Systems Ltd
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 STC Submarine Systems Ltd filed Critical STC Submarine Systems Ltd
Priority to GB9622245A priority Critical patent/GB2318646A/en
Publication of GB9622245D0 publication Critical patent/GB9622245D0/en
Priority to PCT/GB1997/002939 priority patent/WO1998019406A1/en
Publication of GB2318646A publication Critical patent/GB2318646A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • 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 
    • G02F1/011—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  in optical waveguides, not otherwise provided for in this subclass
    • 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G02F1/0139—Polarisation scrambling devices; Depolarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
GB9622245A 1996-10-25 1996-10-25 Optical polarisation scrambling Withdrawn GB2318646A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9622245A GB2318646A (en) 1996-10-25 1996-10-25 Optical polarisation scrambling
PCT/GB1997/002939 WO1998019406A1 (en) 1996-10-25 1997-10-24 Improvements in optical polarisation scrambling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9622245A GB2318646A (en) 1996-10-25 1996-10-25 Optical polarisation scrambling

Publications (2)

Publication Number Publication Date
GB9622245D0 true GB9622245D0 (en) 1996-12-18
GB2318646A GB2318646A (en) 1998-04-29

Family

ID=10801949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622245A Withdrawn GB2318646A (en) 1996-10-25 1996-10-25 Optical polarisation scrambling

Country Status (2)

Country Link
GB (1) GB2318646A (en)
WO (1) WO1998019406A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789827A1 (en) * 1998-11-19 2000-08-18 Cit Alcatel SUPPRESSION OF THE BRILLOUIN EFFECT BY AMPLITUDE MODULATION AND POLARIZATION INTERFERENCE
FR2786638A1 (en) * 1998-11-26 2000-06-02 Cit Alcatel SUPPRESSION OF THE RAMAN EFFECT BY MODULATING POLARIZATION
US6819810B1 (en) * 2002-04-09 2004-11-16 Oplink Communications, Inc. Depolarizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384760A (en) * 1980-12-15 1983-05-24 Bell Telephone Laboratories, Incorporated Polarization transformer
FR2717331B1 (en) * 1994-02-18 1996-04-05 Cit Alcatel Optical communication system with polarization jammer.
IT1279248B1 (en) * 1995-12-21 1997-12-09 Pirelli Cavi S P A Ora Pirelli MODULATED AND DEPOLARIZED OPTICAL SIGNALS TRANSMISSION SYSTEM
US5611005A (en) * 1996-04-26 1997-03-11 Lucent Technologies, Inc. High-speed polarization scrambler with adjustable chirp
FR2749114B1 (en) * 1996-05-23 1998-06-19 Alcatel Submarcom OPTICAL COMMUNICATION SYSTEM WITH OPTICAL AMPLIFIERS WHOSE GAIN DEPENDS ON POLARIZATION OF THE INPUT SIGNAL

Also Published As

Publication number Publication date
GB2318646A (en) 1998-04-29
WO1998019406A1 (en) 1998-05-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)