RADIO BROADCASTING SYSTEM Russian patent published in 2010 - IPC H04H20/00 

FIELD: physics; radio.

SUBSTANCE: invention relates to radio communication engineering and can be used for stereophonic and monophonic broadcasting. The radio broadcasting system has the following on the transmitting side: four signal processing channels, an encoding unit, a composite signal generator, a sinusoidal oscillator, a frequency divider, a transmitter as part of series-connected carrier frequency generator, amplitude modulator, and an output amplifier; on the receiving side: a digital receiver which includes a bipolar amplitude detector, first and second pulse formers, four digital-to-analogue converters, two channels, each of which includes series-connected speech filter, power amplifier and loud-speaker, a control unit, radio signal reception unit, clock pulse selection unit and two receiving registers.

EFFECT: reduced energy consumption by the system transmitter and increased number of receiving radio stations at the receiving side.

10 dwg