Digital data interface scanning system
Digital data interface system
Digital data multiple conversion system for converting data...
Digital data packet transmission system
Digital data processing system incorporating high speed...
Digital data transmission system
Digital data transmission system
Digital data transmission system providing multipoint...
Digital data transmitting device for communication paths of...
Digital device and method for filtering, decimation and...
Digital dual channel communication terminal
Digital exchange
Digital frame for radio stations
Digital frame for radio-relay station
Digital frame synchronizer
Digital guard-time circuit for use in a frame...
Digital information transmission systems
Digital line termination unit command interface
Digital loop carrier system having multiplexed interrupt...
Digital loop carrier system having programmable timeslot and...