IMPROVED OPTICAL AMPLIFIER AND/OR ADD/DROP STRUCTURE

Details for Australian Patent Application No. 2003254413 (hide)

Owner THE UNIVERSITY OF MELBOURNE

Inventors TUCKER, Rodney; CHAE, Chang-Joon; TRAN, An, Vu

Pub. Number AU-A-2003254413

PCT Number PCT/AU03/01115

PCT Pub. Number WO2004/028056

Priority 2002951516 18.09.02 AU

Filing date 29 August 2003

Wipo publication date 8 April 2004

International Classifications

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

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 010/24 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Bidirectional transmission

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 2002951516 18.09.02 AU

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003254413

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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