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Class [009]
Computer & Software Products & Electrical & Scientific Products

Apparatus for recording, transmission or reproduction of sound; semiconductor components, integrated circuits, semiconductor chips, semiconductor chip sets, circuit board assemblies, computer components, all the aforesaid goods being for use in connection with radio and/or wireless communication transmitters, receivers and synthesizers; control software for controlling and improving sound quality in radio and/or wireless communication transmitters, receivers and synthesizers; [ graphical user interface software for use in connection with radio and/or wireless communication transmitters, receivers and synthesizers; ] communications software for use in connecting radio and/or wireless communication transmitters, receivers and synthesizers; [ semiconductor component layouts in electronic form for use in connection with the design and manufacturing of semiconductors; ] computer hardware for [ telecommunications and ] microphones; computer software for improving voice signal quality and the intelligibility of speech content used in voice interface systems, command and control systems, radio intercom systems, microphone systems, wireless communications systems [ and telecommunications systems ] ; microphone systems comprising a microphone unit and digital signal processors