9 EQUIPMENT, NAMELY, ANALOG TO DIGITAL CONVERTERS AND DIGITAL TO ANALOG CONVERTORS SUITABLE FOR TRANSMISSION OVER COMPUTER AND/OR TELECOMMUNICATIONS NETWORKS, AND FOR CONVERTING SAID SIGNALS BACK INTO ANALOG OR DIGITAL AUDIO AND/OR VIDEO INFORMATION AND FOR ELECTRICAL EQUIPMENT FOR SIGNAL-TRANSLATION CONVERTING ELECTRICAL COMMAND INFORMATION USED TO CONTROL OPERATING FUNCTIONS OF AUDIO AND/OR VISUAL RECORDERS OR PLAYERS INTO NETWORKABLE DIGITAL SIGNALS SUITABLE FOR TRANSMISSION OVER COMPUTER OR TELECOMMUNICATIONS NETWORKS, AND FOR EQUIPMENT CONVERTING SAID DATA SIGNALS OVER THE SAME TRANSMISSION CHANNELS INTO SAID ELECTRICAL COMMAND SIGNALS