ACOUSTIC PLAYBACK DEVICE AND METHOD OF REPRODUCING ACOUSTIC SIGNAL Russian patent published in 2011 - IPC H04R3/04 

Abstract RU 2429586 C2

FIELD: physics.

SUBSTANCE: proposed device 2 comprises separate oscillation exciters 6 coupled with oscillating body 4 and controlled by control unit 10. Said control unit 10 is configured to control each exciter 6 by set of signals (T1-T7, A1-A7) of partial bands of frequency band signal (F) decomposed into partial band signals. Note here that sets of partial band signals (T1-T7, A1-A7) do not overlap in frequencies. Therefore, direct processing and reproducing of separate sets of signals (T1-T7, A1-A7) are possible.

EFFECT: simplified device, reduced costs.

10 cl, 5 dwg

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RU 2 429 586 C2

Authors

Besnekker Robert

Dates

2011-09-20Published

2008-01-18Filed