DEVICE FOR ENCODING, RECEIVING AND TRANSMITTING DIGITAL INFORMATION THROUGH ELECTRIC NETWORKS Russian patent published in 2008 - IPC H04B3/54 H04B5/02 

FIELD: transmission of digital information through electric networks.

SUBSTANCE: in accordance to the invention, transmitter is fitted with two amplifiers, outputs of which are connected to output keys, and inputs are connected to signal transformer outputs, detector is fitted with two diodes, an adder, one inverting and one non-inverting amplifier, inputs of which are connected through diodes to receiving winding of transformer of matching and bypassing device, and outputs are connected to inputs of adder, where output of adder is connected to input of comparator, and receiver is fitted with block for checking trustworthiness of received information, input of which is connected to comparator output, additional output is connected to additional input of signal transformer, and another output is information output of device as a whole.

EFFECT: increased interference resistance and increased trustworthiness of received digital information.

3 cl, 1 dwg