Data-processing devices; computer programs for data communication; loudspeakers; video game machines for use with televisions; videorecorders; videotapes; films for motion picture; compact discs, records, tapes, modulators; computer peripherals, namely, monitors, CD-ROMS and interface cards; signal receivers; transmission devices; transmitter for telecommunication; radio antenna masts; light communication devices; carrier equipments; radio antenna towers; wireless telephones; photographic and cinematographic apparatus and instruments; printed circuit boards; computers; cables or cable lines; optical fibers; filters; wave amplifiers; wave enhancers; antenna frame; antenna; modem; signal converters; analogue to digital converters