9 Electronic and computer hardware, namely, computer circuit boards, signal processing and pattern matching units, namely, signal processors, pattern recognition systems composed of computer hardware and software, data acquisitions circuitry, namely, electronic circuits for data acquisition, integrated circuits for data acquisition, interface logic circuitry, namely, integrated logic circuits, interface circuits for computer hardware, electronic speech application and development units, namely, apparatus for speech recording and replaying, and microphones; computer programs and software for use in speech recognition and processing applications, namely, text to speech; audio and video recordings in the field of text-to-speech computer software