发明名称 Method and apparatus for simultaneously controlling near sound field and far sound field
摘要 An apparatus and method for forming a Personal Sound Zone (PSZ) at a location of a listener are provided. An apparatus for simultaneously controlling a near sound field and a far sound field may classify the near sound field and the far sound field based on a distance between an array speaker and a listener, and may control the near sound field and the far sound field and thus, it is possible to perform focusing even when the listener is located in adjacent to the array speaker. Additionally, the apparatus may generate a directive sound source using the array speaker, and at the same time, may reduce a sound pressure in a far field, thereby reducing a sound source spreading to the far field while focusing is performed at the location of the listener.
申请公布号 US2012014525(A1) 申请公布日期 2012.01.19
申请号 US201113064948 申请日期 2011.04.27
申请人 KO SANG CHUL;KIM YOUNG TAE;CHOI JUNG WOO;SAMSUNG ELECTRONICS CO., LTD. 发明人 KO SANG CHUL;KIM YOUNG TAE;CHOI JUNG WOO
分类号 H04R5/00 主分类号 H04R5/00
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