TACTILE DEVICE FOE DEAF PEOPLE Russian patent published in 1998 - IPC

Abstract RU 2110976 C1

FIELD: medicine. SUBSTANCE: device has microphone, amplifier, compressor, frequency component analyzing unit, and electromechanical transducers, as well as n power amplifiers. Each of band-pass filters is series-connected to respective electromechanical transducer through amplitude detector, modulator and power amplifier. Modulator control inputs are connected to pulse generator. EFFECT: extended range of frequency component conversion. 1 dwg

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RU 2 110 976 C1

Authors

Demin S.V.

Kuz'Minskij L.M.

Dates

1998-05-20—Published

1993-06-16—Filed