Method for controlling the directionality of the sound...

Details Method for controlling the directionality of the sound... Method for controlling the directionality of the sound...

2011-04-26

2011-04-26

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Hearing aids, electrical

C381S092000, C381S313000

Reexamination Certificate

active

07933423

ABSTRACT:
A signal processing apparatus (100) for a hearing aid with a controllable directional characteristic is provided which comprises a directional controller (10) receiving first and second microphone signals (20, 30) and output an output signal (40), a signal analyzer (70) which detects whether at least one of said first and second microphone signals being undesired signals, and wherein said directional controller minimizes the output signal by adjusting the directional characteristic only if the signal analyzer has detected undesired signals.

REFERENCES:
patent: 6002776 (1999-12-01), Bhadkamkar
patent: 6272229 (2001-08-01), Baekgaard
patent: 6424721 (2002-07-01), Hohn
patent: 6539096 (2003-03-01), Sigwanz
patent: 6704422 (2004-03-01), Jensen
patent: 2004/0081327 (2004-04-01), Jensen
patent: 199 48 907 (2001-02-01), None
patent: 10114101 (2002-06-01), None
patent: 1 017 253 (2000-07-01), None
patent: WO 00/76268 (2000-12-01), None

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