76167813
Nov 17, 2000
Oct 29, 2002
wiring system comprising cable adapters and connectors, shielded CAT-5 and twisted pair cabling components, namely hubs, hub components, namely connector hub boards, distribution amplifier boards, summing amplifier boards, power supply combiner boards and hub chassis, active plates, passive plates, dongles, analog and digital format converters, and active electronic amplifiers and power supplies for transmission of analog or digital signals in broadcasting and recording
Electrical and Scientific Apparatus