Feedback suppression in sound signal processing using frequency transposition

Details for Australian Patent Application No. 2003236382 (hide)

Owner Phonak AG

Inventors Hersbach, Adam; Simpson, Andrea; McDermott, Hugh

Agent Freehills

Pub. Number AU-B-2003236382

Filing date 20 August 2003

Wipo publication date 10 March 2005

Acceptance publication date 24 February 2011

International Classifications

H04R 25/00 (2006.01) Deaf-aid sets

H04R 3/02 (2006.01) Circuits for transducers - for preventing acoustic reaction

Event Publications

4 September 2003 Complete Application Filed

10 March 2005 Application Open to Public Inspection

  Published as AU-B-2003236382

24 February 2011 Application Accepted

  Published as AU-B-2003236382

23 June 2011 Standard Patent Sealed

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