Directional hearing aid

Details Directional hearing aid Directional hearing aid

1996-10-16

1998-04-07

Tran, Sinh

Electrical audio signal processing systems and devices

Sound effects

Reverberators

381 68, 381 686, H04R 2500

Patent

active

057374309

ABSTRACT:
Disclosed is a convenient way of mounting the microphone array and associated electronics of a hearing aid on the person, and providing a convenient wireless means for delivering the microphone signals to the ear, and providing a signal processing technique that yields sharp directivity at audio frequencies. The wearer positions her/his body to receive the desired signal and to attenuate surrounding background noise and multipath interference.

REFERENCES:
patent: 3985977 (1976-10-01), Beaty et al.
patent: 4070553 (1978-01-01), Hass
patent: 4751738 (1988-06-01), Windrow et al.
patent: 5289544 (1994-02-01), Franklin
patent: 5425104 (1995-06-01), Shennib

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