Output phase modulation entrainment containment for digital filters

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United States of America Patent

PATENT NO 8929565
SERIAL NO

14105269

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Abstract

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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.

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Patent Owner(s)

  • STARKEY LABORATORIES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kindred, Jon S Minneapolis, US 32 566
Natarajan, Harikrishna P Shakopee, US 18 508
Salvetti, Arthur Colorado Springs, US 12 355

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