Data transfer system interconnecting a computer and a display device

摘要

Disclosed is a data transfer system that effectively reduces EMI radiation, in a device wherein EMI radiation very easily occurs, without the need for filters, etc. A system for transmitting data across a bus having a plurality of data lines includes a modulating circuit for modulating data so as to reduce the EMI radiation attributable to the data lines and a demodulating circuit for restoring the original data after transmission.