Patent · US Active

Entrainment avoidance with a gradient adaptive lattice filter

US8452034B2 · kind B2 · utility

8Cited by
26References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2007
Grant dateMay 28, 2013
Priority date
Expiry dateMar 12, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R25/453
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for signal processing an input signal in a hearing assistance device to avoid entrainment, the hearing assistance device including a receiver and a microphone, the system comprising using a gradient adaptive lattice filter including one or more reflection coefficients to measure an acoustic feedback path from the receiver to the microphone of the hearing assistance device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.