Invention Grant
- Patent Title: Hearing aid with suppression of wind noise
- Patent Title (中): 助听器抑制风噪声
-
Application No.: US11497664Application Date: 2006-08-01
-
Publication No.: US08019103B2Publication Date: 2011-09-13
- Inventor: James Mitchell Kates
- Applicant: James Mitchell Kates
- Applicant Address: DK
- Assignee: GN ReSound A/S
- Current Assignee: GN ReSound A/S
- Current Assignee Address: DK
- Agency: Vista IP Law Group, LLP
- Priority: DK200501107 20050802
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
The present application relates to a hearing aid with suppression of wind noise wherein wind noise detection is provided involving only a single comparison of the input signal power level at first low frequencies with the input signal power level at frequencies that may include the first low frequencies whereby a computational cost effective and simple wind noise detection is provided. The determination of relative power levels of the input signal reflects the shape of the power spectrum of the signal, and the detection scheme is therefore typically capable of distinguishing music from wind noise so that attenuation of desired music is substantially avoided.
Public/Granted literature
- US20070030989A1 Hearing aid with suppression of wind noise Public/Granted day:2007-02-08
Information query