US Patent 10567872 Locally silenced sound field forming apparatus and method
Patent 10567872 was granted and assigned to Sony on February, 2020 by the United States Patent and Trademark Office.
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The present technology relates to a locally silenced sound field forming apparatus and method capable of controlling a silenced area in a depth direction. The locally silenced sound field forming apparatus includes a first speaker array that outputs a sound on the basis of a first speaker drive signal to form a predetermined sound field, and a second speaker array arranged at a position different from the position of the first speaker array and that outputs a sound on the basis of a second speaker drive signal to form a sound field that cancels the predetermined sound field. The present technology can be applied to a locally silenced sound field forming apparatus.
US Patent 10567872 Locally silenced sound field forming apparatus and method
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