TRANSDATA

APPARATUS FOR TRANSMITTING AND RECEIVING CODED DATA OVER TELEGRAPH OR AUDIO CHANNELS-NAMELY, SIGNAL TRANSMITTING STATIONS WITH TELEPHONE EQUIPMENT AND CONVERTERS FOR TRANSLATING TAPE-CARRIED CODE SIGNALS INTO AUDIO-FREQUENCY SIGNALS, SIGNAL RECEIVING STATIONS WITH TELEPHONE EQUIPMENT AND CONVERTERS FOR TRANSLATING AUDIO-FREQUENCY SIGNALS INTO CODE-SIGNALS, TAPE PUNCHING AND TAPE RECORDING DEVICES FOR CODED DATA, TAPE READING DEVICES, DEVICES FOR AUTOMATIC DETECTION AND CORRECTION OF SIGNAL ERRORS, DATA PROCESSING CIRCUIT DEVICE WITH DATA MEMORY UNITS, AND COMPONENTS OF SAID STATIONS AND DEVICES