74587615
Oct 19, 1994
electronic equipment and software for measuring performance of a catv network and/or controlling signal flow over the network, namely modulators, demodulators, channel processors, amplifiers, spectrum analyzers, end of line monitors, settops, converters, multiplexers, transmitters, receivers, power supplies, modems, gateways, network interface devices, subscriber gateway units, video encoders, video servers, file servers, multimedia servers, network terminating devices, up converters, down coverters, frequency converters, translators, routers, and bridges
Electrical and Scientific Apparatus