Modulation signals for a satellite navigation system

Details for Australian Patent Application No. 2007211882 (hide)

Owner Secretary of State for Defence

Inventors Pratt, Anthony Richard; Owen, John Ivor Rewbridge

Agent Griffith Hack

Pub. Number AU-B-2007211882

Parent 2004268254

Filing date 22 August 2007

Wipo publication date 13 September 2007

Acceptance publication date 23 April 2009

International Classifications

G01S 1/00 (2006.01) Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters

H04L 27/26 (2006.01) Modulated-carrier systems - Systems using multi-frequency codes

Event Publications

6 September 2007 Complete Application Filed

13 September 2007 Application Open to Public Inspection

  Published as AU-B-2007211882

23 April 2009 Application Accepted

  Published as AU-B-2007211882

30 July 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 03 Jul 2009. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

26 November 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 03 Jul 2009

26 November 2009 Standard Patent Sealed

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