Method for detecting a check-back signal in an optical transmission system

Details for Australian Patent Application No. 2003229506 (hide)

Owner Siemens Aktiengesellschaft

Inventors Neumann, Rene; Gentner, Guido; Thanhauser, Gerhard

Agent Spruson & Ferguson

Pub. Number AU-B-2003229506

PCT Number PCT/DE03/01075

PCT Pub. Number WO2003/088528

Priority 102 16 279.4 12.04.02 DE

Filing date 1 April 2003

Wipo publication date 27 October 2003

Acceptance publication date 14 June 2007

International Classifications

H04B 10/08 (2006.01) Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Equipment for monitoring, testing or fault measuring

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 102 16 279.4 12.04.02 DE

4 December 2003 Application Open to Public Inspection

  Published as AU-B-2003229506

14 June 2007 Application Accepted

  Published as AU-B-2003229506

11 October 2007 Standard Patent Sealed

10 April 2008 Assignment Registered

  Siemens Aktiengesellschaft The patent has been assigned to Nokia Siemens Networks GmbH & Co. KG

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