78360985
Feb 2, 2004
Jul 29, 2008
Microphones for use in making sound recordings; computer software being algorithms for use in recording of sound signals, for processing of sound while streamed or decoded, for encoding and decoding periphonic sound or 3-dimensional sound and for improving human perception of sound; electronic processors for use in the reproduction of recorded sound or streaming of sound; sound recordings embodying encoded information; speaker systems, namely, speakers and power amplifiers including the ability to decode encoded information
Electrical and Scientific Apparatus