Method and electro-optical circuit arrangement for line protection in a WDM Data transmission link

Details for Australian Patent Application No. 2002240796 (hide)

Owner Siemens Aktiengesellschaft

Inventors Muller, Horst

Agent Spruson & Ferguson

Pub. Number AU-B-2002240796

PCT Pub. Number WO2002/061995

Priority 101 04 704.5 02.02.01 DE

Filing date 23 January 2002

Wipo publication date 12 August 2002

Acceptance publication date 23 March 2006

International Classifications

H04J 14/02 (2006.01) Optical multiplex systems - Wavelength-division multiplex systems

H04B 10/00 (2006.01) Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002240796

23 March 2006 Application Accepted

  Published as AU-B-2002240796

20 July 2006 Standard Patent Sealed

13 March 2008 Assignment Registered

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

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