Digital signal processing chips, integrated circuits, DVD video players, DVD audio players, set top cable boxes, satellite receivers, television receivers, digital television receivers, audio and video players and recorders, computers, video game consoles, audio and video surround sound controllers; portable audio equipment, namely, cassette players and recorders, compact disc players, portable and handheld digital electronic devices for processing, recording, reproducing, transmitting, receiving, and playing audio files, MP3 players, and MiniDisc players; computer software for processing audio and video sound signals and for playing audio files, and computer software that delivers audio sound from DVDs loaded into a computer; multi-channel sound processors; audio/video amplifiers and receivers; video monitors; video tuners; audio and video disc players; audio and video disc dubbing decks; cable television receivers and decoders; computer programs having sound generating capabilities, namely, software used to digitally encode and decode multi-channel sound for pre-recorded audio discs, video discs, laser discs, DVD video discs, and DVD audio discs; electronic broadcast signal processors; electronic satellite broadcast signal processors, and electronic audio encoders and decoders for digital audio sound signals, cable television, high definition television, and radio; and parts of and accessories for such goods as are included in this class