SINGLE-CHANNEL SOUND TRANSMITTING SYSTEM "SOUND SPACE" Russian patent published in 1995 - IPC

FIELD: sound transmitting systems. SUBSTANCE: system includes a signal source, electroacoustical converters, connected by inphase way and arranged in pairs one opposite to another by their irradiating surfaces, mounted vertically in one line in such a way, that an upper electroacoustical converter is directed by its irradiating surface downwards and the remaining converters have irradiating surfaces, directed upwards. A distance between electroacoustical converters of each pair is selected according to a condition, given in a description of the invention. EFFECT: enhanced reliability of sound transmitting. 1 cl, 1 dwg