Hearing aid device, comprising a directional microphone...

Details Hearing aid device, comprising a directional microphone... Hearing aid device, comprising a directional microphone...

2008-01-29

2008-01-29

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Hearing aids, electrical

Directional

C381S312000

Reexamination Certificate

active

07324649

ABSTRACT:
The invention relates to a hearing aid with a signal processing unit (14) and at least two microphones (1, 2, 3) which can be coupled together to form directional microphone systems of a different order, where microphone signals (11, 12, 13) emitted by directional microphone systems of a different order can be coupled together in a weighting dependent on the frequency of the microphone signals. The invention further relates to a method for operating a hearing aid of this type.

REFERENCES:
patent: 4399327 (1983-08-01), Yamamoto et al.
patent: 4703506 (1987-10-01), Sakamoto et al.
patent: 4751738 (1988-06-01), Widrow et al.
patent: 5121426 (1992-06-01), Baumhauer, Jr. et al.
patent: 5226087 (1993-07-01), Ono et al.
patent: 5463694 (1995-10-01), Bradley et al.
patent: 5524056 (1996-06-01), Killion et al.
patent: 5715319 (1998-02-01), Chu
patent: 5757933 (1998-05-01), Preves et al.
patent: 5793875 (1998-08-01), Lehr et al.
patent: 5844992 (1998-12-01), Boyer
patent: 6041127 (2000-03-01), Elko
patent: 6154552 (2000-11-01), Koroljow et al.
patent: 6339758 (2002-01-01), Kanazawa et al.
patent: 6606391 (2003-08-01), Brennan et al.
patent: 6766029 (2004-07-01), Maisano
patent: 7103191 (2006-09-01), Killion
patent: 0 186 996 (1986-07-01), None
patent: 0 712 261 (1996-05-01), None
patent: 0 820 210 (1998-01-01), None
patent: 0 924 958 (1999-06-01), None
patent: WO 94/24834 (1994-10-01), None

Affiliated with

Also associated with

Rating

Hearing aid device, comprising a directional microphone... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hearing aid device, comprising a directional microphone..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hearing aid device, comprising a directional microphone... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2746493