73507381
Nov 5, 1984
VIDEO, AUDIO, AND DATA COMMUNICATION SWITCHING APPARATUS; CABLE TELEVISION AND VIDEO, AUDIO, AND DATA COMMUNICATION NETWORKS COMPRISED OF SOME OR ALL OF THE FOLLOWING - COAXIAL CABLES, FIBER OPTIC CABLES, BROADBAND DISTRIBUTION AMPLIFIERS, DIRECTIONAL COUPLERS, DIRECTIONAL TAPE, AC POWER SUPPLIES, SIGNAL PROCESSORS, COMBINERS, SPLITTERS, CONNECTORS, CONVERTERS; ANTENNAS, ANTENNA SUPPORTS
Electrical and Scientific Apparatus