An rf PC interface transmits binary coded radio-frequency (rf) signals which are binary coded in accordance with software resident in a PC. The interface is plugged into a serial port of the PC and includes a pass-through port and an rf modulator. Also disclosed is an rf transceiver which receives and...http://www.google.fr/patents/US6397288?utm_source=gb-gplus-shareBrevet US6397288 - Rf PC interface
