G - Physics – 10 – L
Patent
G - Physics
10
L
G10L 21/00 (2006.01) H03H 17/00 (2006.01) H04R 25/00 (2006.01)
Patent
CA 2581912
Method and apparatus for entrainment containment in digital filters using output phase modulation. Phase change is gradually introduced into the acoustic feedback canceller loop to avoid entrainment of the feedback canceller filter. Various embodiments employing different output phase modulation approaches are set forth and time and frequency domain examples are provided. Additional method and apparatus can be found in the specification and as provided by the attached claims and their equivalents.
Kindred Jon S.
Natarajan Harikrishna P.
Salvetti Arthur
Sim & Mcburney
Starkey Laboratories Inc.
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