Low frequency phase matching for microphones

Details for Australian Patent Application No. 2005276428 (hide)

Owner Oticon A/S

Inventors Petersen, Kim Spetzler; Rasmussen, Karsten Bo; Kjems, Ulrik

Agent Davies Collison Cave

Pub. Number AU-B-2005276428

PCT Pub. Number WO2006/021555

Priority PA 2004 01280 24.08.04 DK

Filing date 22 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 16 September 2010

International Classifications

H04R 3/00 (2006.01) Circuits for transducers

H04R 3/04 (2006.01) Circuits for transducers - for correcting frequency response

Event Publications

8 March 2007 PCT application entered the National Phase

  PCT publication WO2006/021555 Priority application(s): WO2006/021555

16 September 2010 Application Accepted

  Published as AU-B-2005276428

20 January 2011 Standard Patent Sealed

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