Apparatus and instruments for light-current engineering, namely, for communications, high frequency and control engineering as well as the processing of acoustic signals, electrical measurement and acoustic devices, devices for the analysis and diagnosis of sound and noise, equipment for hearing-oriented sound field analysis, binaural analyzers, direction mixers, apparatuses for the spatial mapping of complex sound fields using binaural recording; apparatus for recording, transmission and reproduction of sound; systems consisting of computer hardware and software, in particular for the mobile measurement technology, test facility technology, test engineering and test facility control; computer software and hardware for acquisition, transmission, storage, evaluation of data; signal detection units and systems consisting of computer hardware and software for processing, transforming, coding, amplifying and digital to analog and analog to digital converting of signals and data; acoustic systems consisting of computer hardware and software for processing, transforming, coding, amplifying and digital to analog and analog to digital converting of signals and data, and for mobile phones; mobile phones; computer software for communication processing; computer software for communication between microcomputers; communications software for connecting for testing of speech, audio and acoustic performance under various criteria; communication controllers; data processing software; signal processing equipment; computer hardware, namely, communication processors; software for controlling and improving sound quality of audio equipment; electrical circuits and algorithms software for transmitting audio signals through networks; computer hardware and software consisting of for measurement and simulation technology for hearing aids; computer hardware and software consisting of systems for voice, audio, and video communication, in particular of and within vehicles

training in the fields of measurement and simulation technology, acoustics, control engineering, vibration measurement, modal analysis and operational vibration analysis

research and development as well as preparation of technical project analysis, in particular in the areas of simulation and measurement technology, information technology, communications technology and other computer related technologies, namely, testing of speech, audio and acoustic performance under various criteria; research services of an engineer, computer scientist and a physicist, in particular in the fields of microelectronics, surface mounted devices technology, sensor technology, automotive engineering; calibration of measurement systems, performing telemetric measurements; IT consultancy and technical consultancy in the field of software and hardware systems; technical consultancy, namely, creating frequency analysis; parameterization of measuring systems, in particular for the collection, transmission and storage of measurement signals; development of technologies for manufacture of circuits for wireless communications, electronic data processing, consumer electronics and automotive electronics; product development services of an engineer relating to the design of communication systems; design and development of computer hardware and software, in particular in the field of measurement technology; development of software; design and implementation of algorithms for coding of audio signals and algorithms for quality assessment of audio signals