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公开(公告)号:US20080084352A1
公开(公告)日:2008-04-10
申请号:US11648448
申请日:2006-12-28
申请人: Vadim Piskun
发明人: Vadim Piskun
IPC分类号: H01Q1/38
CPC分类号: H01Q1/2291 , H01Q1/36
摘要: A fractal antenna array based on a modified Peano-Gosper curve. The fractal antenna array is constructed using a 100-segment fractal curve that has the fractal expansion in a linear direction.
摘要翻译: 基于改进的Peano-Gosper曲线的分形天线阵列。 分形天线阵列使用在线性方向上具有分形扩展的100段分形曲线构造。
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公开(公告)号:US20120249388A1
公开(公告)日:2012-10-04
申请号:US13077210
申请日:2011-03-31
申请人: Christopher Hansen , Vadim Piskun
发明人: Christopher Hansen , Vadim Piskun
CPC分类号: H01Q15/166 , H01Q1/2266 , H01Q1/243 , H01Q15/02
摘要: A technique to extend antenna coverage pattern of a planar antenna array. In one instance a reflector is disposed above the planar antenna array and in another instance a lens element is disposed above the planar antenna array. The reflection or refraction of RF signals allows antenna coverage pattern to be extended in a horizontal direction parallel to the planar surface of the antenna array and beyond a coverage pattern that is typically not available, without such reflection or refraction of the RF signal.
摘要翻译: 一种扩展平面天线阵列的天线覆盖模式的技术。 在一个实例中,反射器设置在平面天线阵列上方,并且在另一个实例中,透镜元件设置在平面天线阵列上方。 RF信号的反射或折射允许天线覆盖图案在平行于天线阵列的平面表面的水平方向上延伸,并且超出通常不可用的覆盖图案,而没有RF信号的这种反射或折射。
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公开(公告)号:US20190353781A1
公开(公告)日:2019-11-21
申请号:US15984094
申请日:2018-05-18
申请人: Vadim Piskun
发明人: Vadim Piskun
摘要: Disclosed is a system of tracking location of the listener's ears for 3D perception of audio signals sent from an array of acoustic sources. In addition to the array of acoustic sources, the system contains a video camera for finding a location of the listener's ears and one or more ultrasonic transducers for locating positions of the listener's ears by sending ultrasonic signals and receiving echoes reflected from the sought objects. The use of ultrasonic transducers enhances the action of the video camera and accuracy in positioning the listener's ears by calculating the distance from the acoustic sources to the plane in which the ears are located in the direction of axis Z, while the X, Y coordinates of the ears in the X, Y, Z coordinate system are determined by an image processor of the video camera.
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公开(公告)号:US07541981B2
公开(公告)日:2009-06-02
申请号:US11648448
申请日:2006-12-28
申请人: Vadim Piskun
发明人: Vadim Piskun
IPC分类号: H01Q1/38
CPC分类号: H01Q1/2291 , H01Q1/36
摘要: A fractal antenna array based on a modified Peano-Gosper curve. The fractal antenna array is constructed using a 100-segment fractal curve that has the fractal expansion in a linear direction.
摘要翻译: 基于改进的Peano-Gosper曲线的分形天线阵列。 分形天线阵列使用在线性方向上具有分形扩展的100段分形曲线构造。
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公开(公告)号:US10746872B2
公开(公告)日:2020-08-18
申请号:US15984094
申请日:2018-05-18
申请人: Vadim Piskun
发明人: Vadim Piskun
摘要: Disclosed is a system of tracking location of the listener's ears for 3D perception of audio signals sent from an array of acoustic sources. In addition to the array of acoustic sources, the system contains a video camera for finding a location of the listener's ears and one or more ultrasonic transducers for locating positions of the listener's ears by sending ultrasonic signals and receiving echoes reflected from the sought objects. The use of ultrasonic transducers enhances the action of the video camera and accuracy in positioning the listener's ears by calculating the distance from the acoustic sources to the plane in which the ears are located in the direction of axis Z, while the X, Y coordinates of the ears in the X, Y, Z coordinate system are determined by an image processor of the video camera.
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公开(公告)号:US08638263B2
公开(公告)日:2014-01-28
申请号:US13077210
申请日:2011-03-31
申请人: Christopher Hansen , Vadim Piskun
发明人: Christopher Hansen , Vadim Piskun
IPC分类号: H01Q19/06
CPC分类号: H01Q15/166 , H01Q1/2266 , H01Q1/243 , H01Q15/02
摘要: A technique to extend antenna coverage pattern of a planar antenna array. In one instance a reflector is disposed above the planar antenna array and in another instance a lens element is disposed above the planar antenna array. The reflection or refraction of RF signals allows antenna coverage pattern to be extended in a horizontal direction parallel to the planar surface of the antenna array and beyond a coverage pattern that is typically not available, without such reflection or refraction of the RF signal.
摘要翻译: 一种扩展平面天线阵列的天线覆盖模式的技术。 在一个实例中,反射器设置在平面天线阵列上方,并且在另一个实例中,透镜元件设置在平面天线阵列上方。 RF信号的反射或折射允许天线覆盖图案在平行于天线阵列的平面表面的水平方向上延伸,并且超出通常不可用的覆盖图案,而没有RF信号的这种反射或折射。
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公开(公告)号:US20120326942A1
公开(公告)日:2012-12-27
申请号:US13165666
申请日:2011-06-21
IPC分类号: H01Q3/24
摘要: Provided is a sectorized antenna. For example, there is a sectorized antenna including a plurality of antenna elements situated radially around a central axis, where each of the plurality of antenna elements corresponds to at least one of another plurality of sectors of the antenna. A first switch of the sectorized antenna is configured to selectively couple a first transceiver circuit to each antenna element in a first group of the plurality of antenna elements, where the selective coupling provides a configurable directionality for the antenna.
摘要翻译: 提供了扇形天线。 例如,存在包括位于中心轴径向周围的多个天线元件的扇形天线,其中多个天线元件中的每一个对应于天线的另外多个扇区中的至少一个。 扇形天线的第一开关被配置为选择性地将第一收发器电路耦合到多个天线元件的第一组中的每个天线元件,其中选择性耦合为天线提供可配置的方向性。
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