IMPROVEMENTS IN OR RELATING TO SIGNAL TRANSMISSION IN AN OPTICAL SYSTEM

Details for Australian Patent Application No. 2002324208 (hide)

Owner MARCONI COMMUNICATIONS LIMITED

Inventors Not Given

Pub. Number AU-A-2002324208

PCT Number PCT/GB02/04215

PCT Pub. Number WO2003/026167

Priority 0122623.2 19.09.01 GB; 0122623.2 19.09.01 GB

Filing date 17 September 2002

Wipo publication date 1 April 2003

International Classifications

H04B 010/17 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - in which processing or amplification is carried out without conversion of the signal from optical form

H04B 010/17 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - in which processing or amplification is carried out without conversion of the signal from optical form

H01S 003/30 Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves - using scattering effects, e.g. stimulated Brillouin or Raman effects

H01S 003/30 Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves - using scattering effects, e.g. stimulated Brillouin or Raman effects

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 0122623.2 19.09.01 GB; 0122623.2 19.09.01 GB

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002324208

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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