Semiconductor devices used to enable broadband communications; semiconductor devices for use in cable modems; semiconductor devices for use in cable television converters or receivers

Cable broadcast transmission machines and apparatus; Cable modems; Cable television converters; Cable television transmitters; Cables and fibres for the transmission of sounds and images; Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Cables for optical signal transmission; Coaxial cables; Coaxial cables incorporating filters; Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable;...