85030588
May 5, 2010
Sound equipment used to capture, extract, transmit and reproduce frequency, amplitude, and phase information to make sound. Audio equipment, apparatus, and components and accessories thereof, and computer programs, computer software, computer hardware and components of computers and other digital devices used for capturing, extracting, transmitting and reproducing frequency, amplitude, and phase information to make sound, and for measuring, analyzing, controlling, testing, producing, reproducing, recording, transmitting, and playing, audio signals, files, and sounds
Electrical and Scientific Apparatus