TELEVISION, VIDEO AND AUDIO APPARATUS, NAMELY, SIGNAL TESTERS, MONITORS, CONVERTERS, PROCESSORS, ENCODERS, DECODERS, SIGNAL GENERATORS, ANALYSERS, PLAYERS, SCREEN OPTIMIZERS, NOISE REDUCERS, SWITCHES, ROUTERS CORRECTORS, SYNCHRONISERS, AMPLIFIERS, SERIALISERS, AND DESERIALISERS, DIGITAL VIDEO EFFECTS GENERATORS; HOME THEATER APPARATUS, NAMELY AUDIO DECODER, VIDEO DECODER, AUDIO AMPLIFIER, TELEVISION SCREEN/DISPLAY AND SPEAKERS, SET-TOP-BOXES, DIGITAL DATA COMPRESSORS/DECOMPRESSORS; COMMUNICATION APPARATUS; AUDIO SIGNAL PROCESSORS; VIDEO SIGNAL PROCESSORS; VIDEO AND AUDIO SIGNAL PROCESSORS; VIDEO RECORDERS; VIDEO REPRODUCTION MACHINES; VIDEO EDITING MACHINES; AUDIO RECORDERS; AUDIO REPRODUCTION MACHINES; AUDIO EDITING MACHINES; AUDIO PROCESSORS; TELEVISION STANDARDS CONVERTERS; APPARATUS FOR THE TRANSFER OF FILM TO VIDEOTAPE; AMPLIFIERS, BUFFERS, DISTRIBUTORS, SIGNAL GENERATORS AND CONVERTORS, ALL FOR USE WITH AUDIO SIGNALS, VIDEO SIGNALS OR COMBINATIONS OF AUDIO AND VIDEO SIGNALS; BLANK VIDEO TAPES, VIDEO DISCS AND COMPACT DISCS; SIGNAL CODERS AND DECODERS; VIDEO DISTRIBUTORS AND MIXERS; VIDEO SIGNAL CONVERTERS FOR DISPLAY IN A TELEVISION; COMPUTER SOFTWARE AND COMPUTER HARDWARE, ALL FOR PRODUCING VIDEO EFFECTS; ELECTRONIC APPARATUS FOR TELEVISION BROADCAST AND TELEVISION STUDIOS, NAMELY, ANTENNAS, TRANSMITTERS, ENCODERS, DECODERS, RECEIVERS, AMPLIFIERS, CONVERTERS, MONITORS, MODULATORS AND DEMODULATORS, MIXERS, EQUALIZERS, SIGNAL GENERATORS, SYNCHRONISERS, TIME-BASED CORRECTORS, COLOR CORRECTORS, NOISE-REDUCERS, INTERFACES, TEST PATTERN GENERATORS, SIGNAL COMPRESSION APPARATUS, OSCILLATORS AND FILTERS; COMPUTER SOFTWARE AND COMPUTER HARDWARE FOR THE OPERATION, CONTROL AND MONITORING OF ALL THE AFORESAID