The present invention combines audio compression and feedback cancellation in an audio system such as a hearing aid. The feedback cancellation element of the present invention uses one or more filters to model the feedback path of the system and thereby subtract the expected feedback from the audio input...http://www.google.es/patents/US6434246?utm_source=gb-gplus-sharePatente US6434246 - Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
Apparatus and methods for combining audio compression and feedback ...
