Speech recognition apparatus; digital voice signal processors; voice processing systems; electronic units for transmitting audio signals; apparatus for recording and reproducing speech; audiovisual teaching apparatus; speech processing equipment; voice operated coders; speech recognition software; software for compressing image/sound; computer application software for voice messages; gesture recognition software; sound recognition set-top boxes; voice response equipment; sound recognition remote control apparatus; analogue sound modifiers; microphone modules; distance sensors; proximity sensors; motion recognizing sensors
Electrical and Scientific Apparatus