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公开(公告)号：US09196955B2
公开(公告)日：2015-11-24
申请号：US13707876
申请日：2012-12-07
申请人： Makoto Higaki , Masaki Nishio , Ippei Kashiwagi
发明人： Makoto Higaki , Masaki Nishio , Ippei Kashiwagi
摘要： There is provided an antenna device including: a finite ground plane; a feeding point; feed antenna elements arranged in a radial fashion around the feeding point at a height from the finite ground plane; a selector switch to connect a first end of a feed antenna element selected from the feed antenna elements to the feeding point; and parasitic elements arranged correspondingly to the feed antenna elements, in which a first end thereof is connected to the finite ground plane and a portion including a second end thereof is capacitively coupled with the feed antenna element corresponding thereto, wherein a first length of the parasitic element is approximately a quarter of a wavelength of a radio frequency to be used, and a length from the second end of the feed antenna element to the feeding point is shorter than the first length of the parasitic element.
摘要翻译： 提供了一种天线装置，包括：有限地平面; 喂食点 馈送天线元件以与所述有限接地平面相距的高度绕所述馈电点以径向方式布置; 选择器开关，用于将选自馈电天线元件的馈电天线元件的第一端连接到馈电点; 以及对应于所述馈电天线元件布置的寄生元件，其中其第一端连接到所述有限接地平面，并且包括其第二端的部分与对应于其的所述馈电天线元件电容耦合，其中所述寄生的第一长度 元件是要使用的射频的波长的大约四分之一，并且从馈电天线元件的第二端到馈电点的长度比寄生元件的第一长度短。
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公开(公告)号：US20120007782A1
公开(公告)日：2012-01-12
申请号：US13025568
申请日：2011-02-11
申请人： Masaki NISHIO , Ippei Kashiwagi
发明人： Masaki NISHIO , Ippei Kashiwagi
IPC分类号： H01Q1/38
摘要： An antenna apparatus comprises a ground board; a feeding portion for supplying electric power to the antenna apparatus, disposed on said ground board; a first line element having one end connected to said ground board, wherein a length from said feeding portion to an other end thereof is ¼ wave of resonance frequency; and a second line element having one end connected to said first line element, disposed along said first line element from the other end of said first line element, wherein a length from said feeding portion to an other end thereof is not k/12 (k is integer) wave of resonance frequency.
摘要翻译： 天线装置包括接地板; 馈电部分，用于向天线装置提供电力，设置在所述接地板上; 第一线元件，其一端连接到所述接地板，其中从所述馈电部分到另一端的长度为共振频率的1/4波; 以及第二线路元件，其一端连接到所述第一线路元件，沿着所述第一线路元件从所述第一线路元件的另一端设置，其中从所述馈电部分到另一端的长度不是k / 12（k 是整数）共振频率波。
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公开(公告)号：US20130257681A1
公开(公告)日：2013-10-03
申请号：US13719707
申请日：2012-12-19
申请人： Ippei Kashiwagi , Hiroyuki Hotta
发明人： Ippei Kashiwagi , Hiroyuki Hotta
IPC分类号： H01Q21/28
CPC分类号： H01Q21/28 , H01Q1/2266 , H01Q9/42 , H01Q21/30
摘要： According to one embodiment, an antenna apparatus includes a first antenna unit disposed along a side of a ground pattern, a second antenna unit disposed along the side of the ground pattern so as to be juxtaposed with the first antenna unit, a first RF cable configured to connect the first antenna unit and the radio circuit unit, and a second RF cable configured to connect the second antenna unit and the radio circuit unit. The first RF cable and the second RF cable are routed from the first antenna unit and the second antenna unit in an arrangement direction of the first antenna unit and the second antenna unit so as to be parallel to each other, with the first RF cable being disposed so as to pass over the ground pattern.
摘要翻译： 根据一个实施例，天线装置包括沿着接地图案一侧设置的第一天线单元，沿着接地图案侧布置以与第一天线单元并置的第二天线单元，配置有第一天线单元的第一RF电缆 连接第一天线单元和无线电电路单元;以及第二RF电缆，被配置为连接第二天线单元和无线电电路单元。 第一RF电缆和第二RF电缆在第一天线单元和第二天线单元沿第一天线单元和第二天线单元的布置方向被路由以彼此平行，第一RF电缆是 被布置成越过地面图案。
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公开(公告)号：US20120161544A1
公开(公告)日：2012-06-28
申请号：US13415366
申请日：2012-03-08
申请人： Ippei Kashiwagi , Noriaki Oodachi , Hiroki Shoki
发明人： Ippei Kashiwagi , Noriaki Oodachi , Hiroki Shoki
IPC分类号： H02J17/00
CPC分类号： H02J50/12 , H02J5/005 , H04B5/0037 , H04B5/0081
摘要： A wireless power transmission device that supplies power to a power receiving device including a second self-resonant coil having a winding structure in which a conductive wire is wound one turn or more perpendicularly to a second central axis, the wireless power transmission device comprising: a first self-resonant coil having the winding structure in which the conductive wire is wound one turn or more perpendicularly to a first central axis to supply the power to the second self-resonant coil that is not located on the first central axis; and a third self-resonant coil having the winding structure in which the conductive wire is wound one turn or more perpendicularly to a third central axis that is not perpendicular to the first central axis and arranged on the first central axis.
摘要翻译： 一种无线电力传输装置，其向包括第二自谐振线圈的电力接收装置提供电力，所述第二自谐振线圈具有缠绕结构，其中导线绕垂直于第二中心轴线一圈或更多地缠绕，所述无线电力传输装置包括： 所述第一自谐振线圈具有绕线结构，其中所述导线沿垂直于第一中心轴线一圈或更多地缠绕以向不位于所述第一中心轴线上的所述第二自谐振线圈供电; 以及具有绕组结构的第三自谐振线圈，其中所述导线沿垂直于不垂直于所述第一中心轴线并布置在所述第一中心轴线上的第三中心轴线一圈或更多地缠绕。
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公开(公告)号：US09054429B2
公开(公告)日：2015-06-09
申请号：US13719707
申请日：2012-12-19
申请人： Ippei Kashiwagi , Hiroyuki Hotta
发明人： Ippei Kashiwagi , Hiroyuki Hotta
CPC分类号： H01Q21/28 , H01Q1/2266 , H01Q9/42 , H01Q21/30
摘要： According to one embodiment, an antenna apparatus includes a first antenna unit disposed along a side of a ground pattern, a second antenna unit disposed along the side of the ground pattern so as to be juxtaposed with the first antenna unit, a first RF cable configured to connect the first antenna unit and the radio circuit unit, and a second RF cable configured to connect the second antenna unit and the radio circuit unit. The first RF cable and the second RF cable are routed from the first antenna unit and the second antenna unit in an arrangement direction of the first antenna unit and the second antenna unit so as to be parallel to each other, with the first RF cable being disposed so as to pass over the ground pattern.
摘要翻译： 根据一个实施例，天线装置包括沿着接地图案一侧设置的第一天线单元，沿着接地图案侧布置以与第一天线单元并置的第二天线单元，配置有第一天线单元的第一RF电缆 连接第一天线单元和无线电电路单元;以及第二RF电缆，被配置为连接第二天线单元和无线电电路单元。 第一RF电缆和第二RF电缆在第一天线单元和第二天线单元沿第一天线单元和第二天线单元的布置方向被路由以彼此平行，第一RF电缆是 被布置成越过地面图案。
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公开(公告)号：US08803758B2
公开(公告)日：2014-08-12
申请号：US13535736
申请日：2012-06-28
申请人： Makoto Higaki , Ippei Kashiwagi , Shuichi Obayashi , Hiroki Shoki
发明人： Makoto Higaki , Ippei Kashiwagi , Shuichi Obayashi , Hiroki Shoki
摘要： An antenna device of an embodiment includes: an antenna having a feeding point and an end portion apart from the feeding point, the end portion being an open end; a variable impedance matching circuit connected to the antenna at the feeding point; a probe placed in such a position that the distance from the end portion to a tip of the probe is equal to or shorter than one eighth of the wavelength corresponding to the maximum radio frequency used in the antenna device; and a controller that is connected to the probe, and controls the variable impedance matching circuit, based on an electrical signal measured with the probe.
摘要翻译： 一个实施例的天线装置包括：天线，具有馈电点和远离馈电点的端部，端部是开口端; 在馈电点连接到天线的可变阻抗匹配电路; 放置在从探头的端部到尖端的距离等于或短于对应于天线装置中使用的最大射频的波长的八分之一的位置的探针; 以及与探头连接的控制器，并且基于用探针测量的电信号来控制可变阻抗匹配电路。
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公开(公告)号：US20130050036A1
公开(公告)日：2013-02-28
申请号：US13460350
申请日：2012-04-30
申请人： Ippei Kashiwagi , Koichi Sato , Hiroyuki Hotta
发明人： Ippei Kashiwagi , Koichi Sato , Hiroyuki Hotta
IPC分类号： H01Q1/36
摘要： According to one embodiment; an antenna device according to this embodiment includes the first antenna element formed from a folded monopole element and a capacitor element. The first antenna element has a first end connected to a feeding terminal, a second end connected to the first ground terminal, and a middle portion folded, with a stub being provided between the forward portion and backward portion formed by this folding. The capacitor element is inserted between the stub and the above feeding terminal of the forward portion of the first antenna element.
摘要翻译： 根据一个实施例; 根据本实施例的天线装置包括由折叠单极元件和电容器元件形成的第一天线元件。 第一天线元件具有连接到馈电端子的第一端，连接到第一接地端子的第二端和折叠的中间部分，其中短截线被设置在由该折叠形成的前部和后部之间。 电容器元件插入到第一天线元件的前部的短截线和上述馈电端子之间。
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公开(公告)号：US08941548B2
公开(公告)日：2015-01-27
申请号：US13460350
申请日：2012-04-30
申请人： Ippei Kashiwagi , Koichi Sato , Hiroyuki Hotta
发明人： Ippei Kashiwagi , Koichi Sato , Hiroyuki Hotta
摘要： According to one embodiment; an antenna device according to this embodiment includes the first antenna element formed from a folded monopole element and a capacitor element. The first antenna element has a first end connected to a feeding terminal, a second end connected to the first ground terminal, and a middle portion folded, with a stub being provided between the forward portion and backward portion formed by this folding. The capacitor element is inserted between the stub and the above feeding terminal of the forward portion of the first antenna element.
摘要翻译： 根据一个实施例; 根据本实施例的天线装置包括由折叠单极元件和电容器元件形成的第一天线元件。 第一天线元件具有连接到馈电端子的第一端，连接到第一接地端子的第二端和折叠的中间部分，其中短截线被设置在由该折叠形成的前部和后部之间。 电容器元件插入到第一天线元件的前部的短截线和上述馈电端子之间。
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