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Hulsebos, E.M. (author), De Vries, D. (author), Boone, M.M. (author), Schuurmans, T.J.G. (author)An audio system has a circular microphone array with a number of microphones arranged on a circle for receiving a sound field. A digital signal processor is provided for processing output signals from these microphones. To establish well controlled and sharp directivity patterns the audio system performs a weighted integration of the sound field...patent 2004
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Boone, M.M. (author), De Vries, D. (author), Horbach, U. (author)Abstract not available for EP 1336323 (A2)patent 2003
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Boone, M.M. (author), De Vries, D. (author), Horbach, U. (author)Arrangement of a sound reproduction system (1), including at least one input (2), a sound field generator (4), a loudspeaker panel (10); the at least one input (2) connected to the sound filed generator (4), and the sound filed (4) connected to the loudspeaker panel (10); the at least one input (2) arranged for generating and audio signal; the...patent 2002