OPTICAL EXTERNAL DPQSK MODULATOR WITH SUBSEQUENT PRECHIRPING

Details for Australian Patent Application No. 2002365822 (hide)

Owner BOOKHAM TECHNOLOGY PLC

Inventors Not Given

Pub. Number AU-A-2002365822

PCT Number PCT/GB02/05386

PCT Pub. Number WO2003/049331

Priority 0128786.1 30.11.01 GB; 0128786.1 30.11.01 GB

Filing date 29 November 2002

Wipo publication date 17 June 2003

International Classifications

H04B 010/155 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red

H04B 010/155 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red

H04B 010/18 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Arrangements for reducing or eliminating distortion or dispersion, e.g. equalisers

H04L 027/20 Modulated-carrier systems - Modulator circuits

H04B 010/18 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Arrangements for reducing or eliminating distortion or dispersion, e.g. equalisers

H04L 027/20 Modulated-carrier systems - Modulator circuits

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 0128786.1 30.11.01 GB; 0128786.1 30.11.01 GB

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2002365822

19 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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