COUPLING UNIT OF DEVICE FOR COUPLING DOUBLE-WIRE LINE WITH VHF RADIO STATION Russian patent published in 2012 - IPC H04L12/66 

FIELD: information technology.

SUBSTANCE: unit for coupling a double-wire line with a VHF radio station has an interface for coupling the VHF radio station with a telephone line, a telephone codec, an audio codec, a watch dog timer, a radio station switch, a microprocessor for processing information and an electric power supply converter.

EFFECT: high efficiency of transmitting information signals between terminal user equipment and communication channels in a VHF radio station owing to digital processing of the information signals.

8 cl, 1 dwg