electronic apparatus for digital data processing and analysis, namely, measurement systems comprising data acquisition, data visualization, frequency domain transformation and signal generators; apparatus for digital recording, transmission and reproduction of sound and images, namely, digital mixing desks for TV and radio studios, digital radios and audio cassette recorders, video cassette recorders, digital audio recorders, digital audio players, digital video recorders and digital video players, digital home theater systems comprising audio decoder, video decoder, audio amplifier, television screen/display and speakers, set-top-boxes, digital data compressors/decompressors; digital data and signal processing systems, namely, microprocessor modules and digital signal processor modules; blank magnetic data carriers and blank magnetic data recording carriers; blank optical data carriers and blank optical data recording carriers; blank mechanical data carriers and blank mechanical data recording carriers; computer software for processors and operating systems for analysis, processing, generation and visualization of digital signals, such as sound, images and measurement data; electronic components, namely, programmable logic semiconductors and microprocessors; computer software and computer hardware for development of signal and data processing systems; computer software and computer hardware for development of software and hardware for signal and data processing systems

printed matter, namely, magazines in the field of electrical engineering and computer science; news letters in the field of electrical engineering and computer science; printed instructional, educational and teaching material in the field of electrical engineering and computer science; technical documentation, namely, user manuals and technical data sheets for computer software and computer hardware for development of signal and data processing systems, and user manuals and technical data sheets for computer software and computer hardware for development of software and hardware for signal and data processing systems

engineering services; technical consultation and surveying in the field of electrical engineering and computer programming; computer programming in the field of digital signal processing; conducting technical surveys in the field of digital signal processing; conducting feasibility studies in the field of digital signal processing; creating project designs in the field of digital signal processing; computer programming of components of digital systems, for example programmable logic; projection and design of digital signal processing systems; technical consultation on development, improvement and adaptation of electronic systems and computer software for digital signal processing