OPTICAL AMPLIFIER

Details for Australian Patent Application No. 2001280403 (hide)

Owner TELEFONAKTIEBOLAGET LM ERICSSON (publ)

Inventors POPOV, Sergei; VANIN, Evgeny

Pub. Number AU-A-2001280403

PCT Pub. Number WO2003/017537

Filing date 16 August 2001

Wipo publication date 3 March 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

H04J 014/02 Optical multiplex systems - Wavelength-division multiplex systems

H01S 003/063 Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves

Event Publications

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2001280403

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001280404

2001280400