A hearing aid with an adaptive filter for suppression of acoustic feedback

Details for Australian Patent Application No. 2001289592 (hide)

International Classifications

Event Publications

14 April 2005 Application Accepted

Published as AU-B-2001289592

11 August 2005 Standard Patent Sealed

12 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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