Electronic apparatus and instruments, namely receivers, decoders, encoders, video processors, audio processors, data processors, computers, microprocessors and video display units, all for the purpose of receiving, processing, displaying and reproducing sound, images and/or data; encoding and decoding apparatus and instruments, namely encoders, decoders, receivers, encryption and decryption devices, smart cards, all for the purpose of encoding, decoding, receiving, encrypting, decrypting, securing, transmitting images, sound and/or data; diagnostic apparatus and instruments all being electronic; video text apparatus and instruments, namely, video text encoders, decoders receivers, microprocessors, video display units for the purpose of transmitting, receiving, displaying and processing data; electronic interfaces in the form of electronic circuits, connectors, microprocessor cards for use in connection with encoders, decoders, receivers, microprocessors, video displays, audio amplifiers; analogue to digital and digital to analogue converters for use in connection with processing electronic signals, video signals, audio signals, control signals, data signals; and electrical and electronic apparatus, instruments, circuits and components, namely, encoders, decoders, receivers, encryption and decryption devices, smart cards, telecommunication interfaces all for use in connection with computers, data processing apparatus and/or with communications networks and/or installations; parts and fitting for all of the aforesaid goods