Electronic device for processing a sound signal

Details Electronic device for processing a sound signal Electronic device for processing a sound signal

1989-10-04

1991-12-31

Isen, Forester W.

Electrical audio signal processing systems and devices

Sound effects

Reverberators

381 684, H04R 2500

Patent

active

050778005

ABSTRACT:
The present invention concerns an electronic device for processing a sound signal, said device being of the type comprising: means for receiving said sound signal and for transforming it into an electric signal, means for processing said electric signal, and means for restoring a modified sound signal from said processed electric signal. According to the invention, the device includes means (8) for selecting at least one band of frequencies of said signal, said means being disposed between said means (1) receiving the sound signal and said processing means (10) of the corresponding electric signal. In particular, the invention is applicable to hearing aids.

REFERENCES:
patent: 3818149 (1974-06-01), Stearns et al.
patent: 3855416 (1974-12-01), Fuller
patent: 4187183 (1980-02-01), Moser
patent: 4637402 (1987-01-01), Adelman
patent: 4953216 (1990-08-01), Beer
IEEE Transactions on Audio and Electroacoustics, vol. AU-17, No. 4, Dec., 69, pp. 290-297, "A Critical Review of Work on Speech Analyzing Hearing Aids".
Patent Abstracts of Japan, vol. 10, No. 99 (E-396) [2156], 16 Apr. 1986.

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