Entrainment avoidance with a gradient adaptive lattice filter
US8452034B2 · kind B2 · utility
8Cited by
26References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 2007 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Mar 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.