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公开(公告)号：US07760154B2
公开(公告)日：2010-07-20
申请号：US12170733
申请日：2008-07-10
CPC分类号： H01Q15/008 , H01Q1/38 , H01Q9/16
摘要： There is provided with an antenna apparatus, including: a finite ground plate; a plurality of conductor plates arranged along and on both sides of a first gap line or a second gap line that intersect with the first gap line; a plurality of first linear conductive elements configured to connect the finite ground plate with each of the conductor plates; and an antenna element configured to have second and third linear conductive elements arranged in the first gap line and a feeding point that is placed between adjacent ends of the second and third linear conductive elements for supplying electric power from the ends, wherein the feeding point is positioned in an intersection area of the first gap line and the second gap line.
摘要翻译： 设有天线装置，包括：有限接地板; 沿着与第一间隙线相交的第一间隙线或第二间隙线的两侧布置的多个导体板; 多个第一线性导电元件，其被配置为将所述有限接地板与每个所述导体板连接; 以及天线元件，其被配置为具有布置在所述第一间隙线中的第二和第三线性导电元件和放置在所述第二和第三线性导电元件的相邻端之间的馈电点，用于从所述端部提供电力，其中所述馈电点为 位于第一间隙线和第二间隙线的交叉区域中。
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公开(公告)号：US20090295662A1
公开(公告)日：2009-12-03
申请号：US12410768
申请日：2009-03-25
申请人： Tomohiro Suetsuna , Makoto Higaki , Kouichi Harada , Seiichi Suenaga , Mitsuru Ishibashi , Maki Yonetsu
发明人： Tomohiro Suetsuna , Makoto Higaki , Kouichi Harada , Seiichi Suenaga , Mitsuru Ishibashi , Maki Yonetsu
CPC分类号： H01Q1/48 , H01Q9/0407 , H01Q9/285
摘要： The present invention provides a small antenna device realizing both miniaturization including lower profile and a broader band in a frequency band of hundreds MHz to 5 GHz and which can be mounted on a small device such as a cellular phone. An antenna device includes: a finite ground plane; a rectangular conductor plate provided above the finite ground plane, whose one side is connected to the finite ground plane, and having a bent portion substantially parallel with the one side; an antenna disposed substantially parallel with the finite ground plane above the finite ground plane, extending in a direction substantially perpendicular to the one side, and having a feeding point positioned near the other side facing the one side of the rectangular conductor plate; and a magnetic material provided in at least a part of space between the finite ground plane and the antenna.
摘要翻译： 本发明提供了一种实现小型化的小型天线装置，其小型化包括在几百MHz至5GHz的频带中的较低频带和较宽频带，并且其可以安装在诸如蜂窝电话的小型装置上。 天线装置包括：有限地平面; 设置在所述有限接地平面上方的矩形导体板，所述矩形导体板的一侧连接到所述有限接地平面，并且具有与所述一侧基本平行的弯曲部分; 天线，其设置在与所述有限接地平面以上的所述有限接地平面基本平行的方向上，所述有限接地平面在大致垂直于所述一侧的方向上延伸，并且具有位于所述矩形导体板的所述一侧附近的馈电点; 以及设置在有限接地平面和天线之间的至少一部分空间中的磁性材料。
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公开(公告)号：US20090079654A1
公开(公告)日：2009-03-26
申请号：US12184735
申请日：2008-08-01
申请人： Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
发明人： Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
CPC分类号： H01Q9/28 , H01Q19/005
摘要： There is provided an antenna apparatus including: a finite ground plane; a plate-like conductive element configured to include a first conductive plate disposed so as to oppose the finite ground plane and a second conductive plate that shorts a first edge of the first conductive plate to the finite ground plane; and an antenna configured to include an antenna element and a feeding point feeding power to the antenna element, which is positioned in the vicinity of a second edge in a side opposite to the first edge of the first conductive plate.
摘要翻译： 提供了一种天线装置，包括：有限接地平面; 板状导电元件，被配置为包括与所述有限接地平面相对设置的第一导电板和将所述第一导电板的第一边缘短路到所述有限接地平面的第二导电板; 以及天线，其被配置为包括天线元件和馈送点馈送到天线元件的天线，天线元件位于与第一导电板的第一边缘相对的一侧的第二边缘附近。
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公开(公告)号：US20070008228A1
公开(公告)日：2007-01-11
申请号：US11451487
申请日：2006-06-13
申请人： Akiko Yamada , Makoto Higaki , Shuichi Sekine
发明人： Akiko Yamada , Makoto Higaki , Shuichi Sekine
IPC分类号： H01Q1/24
CPC分类号： H01Q9/20 , H01Q1/2225 , H01Q19/24 , H01Q19/28
摘要： There is provided with an antenna device including: a first wire antenna element having a length about half a wavelength of a radio wave in use; a second wire antenna element which is in a same plane as the first wire antenna element and substantially perpendicular to the first wire antenna element, and which is connected to the first wire antenna element at one end; a third wire antenna element which is in the same plane as the first wire antenna element and substantially in parallel with the first wire antenna element, and which is connected to the second wire antenna element; and a feed point provided on the second wire antenna element.
摘要翻译： 提供了一种天线装置，包括：第一线状天线元件，其长度约为使用中的无线电波的一半波长; 第二线状天线元件，其与第一线状天线元件处于同一平面并且基本上垂直于第一线状天线元件，并且其一端连接到第一线状天线元件; 第三线天线元件，其与第一线状天线元件处于同一平面，并且与第一线状天线元件大致平行，并且连接到第二线状天线元件; 以及设置在第二线状天线元件上的馈电点。
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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：US20130027255A1
公开(公告)日：2013-01-31
申请号：US13571523
申请日：2012-08-10
申请人： Takayoshi ITO , Makoto Higaki , Hiroki Shoki , Shuichi Obayashi
发明人： Takayoshi ITO , Makoto Higaki , Hiroki Shoki , Shuichi Obayashi
CPC分类号： H05K9/0022 , H05K9/0018
摘要： A radio apparatus according to one aspect of the embodiments includes a substrate configured to have a high-frequency circuit formed thereon. The high-frequency circuit includes an electromagnetic wave radiation source to radiate an electromagnetic wave. The radio apparatus also includes a shielding case configured to house the substrate and have a plurality of openings each having a length of half a wavelength of the electromagnetic wave in a direction orthogonal to a polarization of the electromagnetic wave. Each of the openings is provided to make each distance between centers of the openings to be shorter than one wavelength of the electromagnetic wave.
摘要翻译： 根据实施例的一个方面的无线电设备包括被配置为在其上形成高频电路的基板。 高频电路包括用于辐射电磁波的电磁波辐射源。 无线电设备还包括被配置为容纳衬底并且具有多个开口，每个开口具有与电磁波的极化正交的方向上的电磁波的一半长度的长度。 每个开口设置成使得开口的中心之间的每个距离短于电磁波的一个波长。
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公开(公告)号：US08077107B2
公开(公告)日：2011-12-13
申请号：US12184735
申请日：2008-08-01
申请人： Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
发明人： Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
IPC分类号： H01Q9/28
CPC分类号： H01Q9/28 , H01Q19/005
摘要： There is provided an antenna apparatus including: a finite ground plane; a plate-like conductive element configured to include a first conductive plate disposed so as to oppose the finite ground plane and a second conductive plate that shorts a first edge of the first conductive plate to the finite ground plane; and an antenna configured to include an antenna element and a feeding point feeding power to the antenna element, which is positioned in the vicinity of a second edge in a side opposite to the first edge of the first conductive plate.
摘要翻译： 提供了一种天线装置，包括：有限接地平面; 板状导电元件，被配置为包括与所述有限接地平面相对设置的第一导电板和将所述第一导电板的第一边缘短路到所述有限接地平面的第二导电板; 以及天线，其被配置为包括天线元件和馈送点馈送到天线元件的天线，天线元件位于与第一导电板的第一边缘相对的一侧的第二边缘附近。
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公开(公告)号：US20130002511A1
公开(公告)日：2013-01-03
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
IPC分类号： H01Q1/50
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：US20100127943A1
公开(公告)日：2010-05-27
申请号：US12623749
申请日：2009-11-23
申请人： Kazuhiro INOUE , Makoto Higaki , Akiko Yamada
发明人： Kazuhiro INOUE , Makoto Higaki , Akiko Yamada
CPC分类号： H01Q21/062 , H01Q15/006 , H01Q15/008 , H01Q15/14 , H01Q19/10 , H01Q19/108
摘要： An antenna apparatus includes: a ground plane; a plurality of conductive elements arranged substantially in parallel to a surface of the ground plane; a plurality of linear elements configured to connect the conductive elements to the ground plane; and an antenna configured to radiate a radio wave, wherein a plurality of openings to reflect the radio wave radiated from the antenna are formed in the ground plane under an arrangement region of the conductive elements.
摘要翻译： 天线装置包括：接地平面; 多个导电元件，其基本上平行于所述接地平面的表面布置; 多个线性元件，被配置为将导电元件连接到接地平面; 以及配置成辐射无线电波的天线，其中在所述导电元件的布置区域的下方的接地平面中形成有用于反射从天线辐射的无线电波的多个开口。
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公开(公告)号：US20090295650A1
公开(公告)日：2009-12-03
申请号：US12351235
申请日：2009-01-09
申请人： Makoto HIGAKI , Kazuhiro INOUE , Tomohiro SUETSUNA
发明人： Makoto HIGAKI , Kazuhiro INOUE , Tomohiro SUETSUNA
摘要： An antenna device includes a first dielectric plate; a radiating element formed on a surface of the first dielectric plate; a second dielectric plate; a first conductive plate formed on a surface of the second dielectric plate; and a magnetic plate provided between a back surface of the first dielectric plate and a back surface of the second dielectric plate.
摘要翻译： 天线装置包括第一电介质板; 形成在所述第一电介质板的表面上的辐射元件; 第二电介质板; 形成在所述第二电介质板的表面上的第一导电板; 以及设置在第一电介质板的背面和第二电介质板的背面之间的磁性板。
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