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公开(公告)号:US09245866B2
公开(公告)日:2016-01-26
申请号:US13542149
申请日:2012-07-05
申请人: Yukako Tsutsumi , Takayoshi Ito , Shuichi Obayashi
发明人: Yukako Tsutsumi , Takayoshi Ito , Shuichi Obayashi
IPC分类号: H01Q1/38 , H01L23/00 , H01L23/48 , H01L23/66 , H01Q1/22 , H01Q1/24 , H01Q7/00 , H01Q23/00 , H01Q5/342 , H01L23/498
CPC分类号: H01L24/49 , H01L23/48 , H01L23/49816 , H01L23/66 , H01L24/45 , H01L24/48 , H01L2223/6677 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48227 , H01L2224/48265 , H01L2224/48465 , H01L2224/49113 , H01L2224/49171 , H01L2224/49177 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01029 , H01L2924/01031 , H01L2924/01032 , H01L2924/01033 , H01L2924/01079 , H01L2924/014 , H01L2924/09701 , H01L2924/15311 , H01L2924/15787 , H01L2924/15788 , H01L2924/19041 , H01L2924/19051 , H01L2924/30107 , H01L2924/3011 , H01L2924/30111 , H01Q1/2266 , H01Q1/241 , H01Q5/342 , H01Q7/00 , H01Q23/00 , H01L2924/00 , H01L2924/00014
摘要: According to one embodiment, an antenna device includes a feeding portion, first and second wire-like metal portions, third and fourth plate-like metal portions and a fifth metal portion. One ends of the first and second wire-like metal portions are connected to the feeding portion. The third and fourth plate-like metal portions are respectively connected to the other ends of the first and second metal portions and disposed separately from each other with a predetermined distance therebetween. The fifth metal portion is configured to connect the third metal portion to the fourth metal portion. A total electrical length of the first to fifth metal portions is 3/2 wavelength at operating frequency band.
摘要翻译: 根据一个实施例,天线装置包括馈电部分,第一和第二线状金属部分,第三和第四板状金属部分和第五金属部分。 第一和第二线状金属部分的一端连接到馈送部分。 第三和第四板状金属部分别分别连接到第一和第二金属部分的另一端,并以彼此隔开预定距离彼此分开设置。 第五金属部分构造成将第三金属部分连接到第四金属部分。 第一至第五金属部分的总电气长度在工作频带为3/2波长。
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公开(公告)号:US09184492B2
公开(公告)日:2015-11-10
申请号:US13178967
申请日:2011-07-08
申请人: Yukako Tsutsumi , Hiroki Shoki , Shuichi Obayashi
发明人: Yukako Tsutsumi , Hiroki Shoki , Shuichi Obayashi
CPC分类号: H01Q1/2283 , H01L2223/6677 , H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01Q23/00 , H01L2924/00 , H01L2924/00012
摘要: According to one embodiment, a radio device includes: a mounting board having a conductive plane; a semiconductor package mounted on the mounting board and having a interposer having a conductive plane, a semiconductor chip mounted on one surface of the interposer, and an antenna having a conductive element formed on the one surface and connected to the semiconductor chip; and a plurality of connection portions connecting the mounting board and the interposer. A first electrical length of the first connection portion which is nearest the conductive element among the plurality of connection portions or a second electrical length of the first connection portion including a conductive plane of the mounting board or interposer connected to the first connection portion is less than ½ wavelength of the operating frequency of the antenna.
摘要翻译: 根据一个实施例,无线电设备包括:具有导电平面的安装板; 半导体封装,其安装在所述安装板上并具有具有导电平面的插入件,安装在所述插入件的一个表面上的半导体芯片,以及形成在所述一个表面上并连接到所述半导体芯片的导电元件的天线; 以及连接安装板和插入件的多个连接部。 第一连接部分的第一连接部分在多个连接部分中最靠近导电元件的第一电长度或包括连接到第一连接部分的安装板或插入件的导电平面的第一连接部分的第二电气长度小于 天线工作频率的1/2波长。
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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:US08665142B2
公开(公告)日:2014-03-04
申请号:US13071196
申请日:2011-03-24
申请人: Tetsu Shijo , Shuichi Obayashi
发明人: Tetsu Shijo , Shuichi Obayashi
CPC分类号: G01S7/03 , G01S13/4409 , H01Q13/22 , H01Q21/005 , H01Q21/064
摘要: According to one embodiment, an antenna device is provided with a dielectric substrate whose both surfaces are covered by first and second metal films, a via-hole row in which via-holes are arranged in two rows on the dielectric substrate, and a waveguide line is formed by the first and the second metal films, and a slot pair provided in the first metal film. The slot pair has a first slot and a second slot provided so that a slot length direction is oblique to a line direction of the waveguide line. A center of the first slot and a center of the second slot are spaced apart from each other by not less than a half of the shorter one of the slot length of the first slot and the slot length of the second slot along the slot length direction.
摘要翻译: 根据一个实施例,天线装置设置有电介质基板,其两个表面被第一和第二金属膜覆盖,电介质基板上的通孔布置成两行的通孔列,以及波导线 由第一和第二金属膜形成,以及设置在第一金属膜中的槽对。 槽对具有第一槽和第二槽,其设置成使槽长度方向相对于波导管的线方向倾斜。 所述第一槽的中心和所述第二槽的中心彼此间隔开不少于所述第一槽的所述槽长度较短的槽的长度的一半以及所述槽长度方向上的所述第二槽的槽长度 。
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公开(公告)号:US20120319913A1
公开(公告)日:2012-12-20
申请号:US13542149
申请日:2012-07-05
申请人: Yukako Tsutsumi , Takayoshi Ito , Shuichi Obayashi
发明人: Yukako Tsutsumi , Takayoshi Ito , Shuichi Obayashi
CPC分类号: H01L24/49 , H01L23/48 , H01L23/49816 , H01L23/66 , H01L24/45 , H01L24/48 , H01L2223/6677 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/48227 , H01L2224/48265 , H01L2224/48465 , H01L2224/49113 , H01L2224/49171 , H01L2224/49177 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/01029 , H01L2924/01031 , H01L2924/01032 , H01L2924/01033 , H01L2924/01079 , H01L2924/014 , H01L2924/09701 , H01L2924/15311 , H01L2924/15787 , H01L2924/15788 , H01L2924/19041 , H01L2924/19051 , H01L2924/30107 , H01L2924/3011 , H01L2924/30111 , H01Q1/2266 , H01Q1/241 , H01Q5/342 , H01Q7/00 , H01Q23/00 , H01L2924/00 , H01L2924/00014
摘要: According to one embodiment, an antenna device includes a feeding portion, first and second wire-like metal portions, third and fourth plate-like metal portions and a fifth metal portion. One ends of the first and second wire-like metal portions are connected to the feeding portion. The third and fourth plate-like metal portions are respectively connected to the other ends of the first and second metal portions and disposed separately from each other with a predetermined distance therebetween. The fifth metal portion is configured to connect the third metal portion to the fourth metal portion. A total electrical length of the first to fifth metal portions is 3/2 wavelength at operating frequency band.
摘要翻译: 根据一个实施例,天线装置包括馈电部分,第一和第二线状金属部分,第三和第四板状金属部分和第五金属部分。 第一和第二线状金属部分的一端连接到馈送部分。 第三和第四板状金属部分别分别连接到第一和第二金属部分的另一端,并以彼此隔开预定距离彼此分开设置。 第五金属部分构造成将第三金属部分连接到第四金属部分。 第一至第五金属部分的总电气长度在工作频带为3/2波长。
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公开(公告)号:US20120075147A1
公开(公告)日:2012-03-29
申请号:US13178967
申请日:2011-07-08
申请人: Yukako Tsutsumi , Hiroki Shoki , Shuichi Obayashi
发明人: Yukako Tsutsumi , Hiroki Shoki , Shuichi Obayashi
IPC分类号: H01Q1/24
CPC分类号: H01Q1/2283 , H01L2223/6677 , H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01Q23/00 , H01L2924/00 , H01L2924/00012
摘要: According to one embodiment, a radio device includes: a mounting board having a conductive plane; a semiconductor package mounted on the mounting board and having a interposer having a conductive plane, a semiconductor chip mounted on one surface of the interposer, and an antenna having a conductive element formed on the one surface and connected to the semiconductor chip; and a plurality of connection portions connecting the mounting board and the interposer. A first electrical length of the first connection portion which is nearest the conductive element among the plurality of connection portions or a second electrical length of the first connection portion including a conductive plane of the mounting board or interposer connected to the first connection portion is less than ½ wavelength of the operating frequency of the antenna.
摘要翻译: 根据一个实施例,无线电设备包括:具有导电平面的安装板; 半导体封装,其安装在所述安装板上并具有具有导电平面的插入件,安装在所述插入件的一个表面上的半导体芯片,以及形成在所述一个表面上并连接到所述半导体芯片的导电元件的天线; 以及连接安装板和插入件的多个连接部。 第一连接部分的第一连接部分在多个连接部分中最靠近导电元件的第一电长度或包括连接到第一连接部分的安装板或插入件的导电平面的第一连接部分的第二电气长度小于 天线工作频率的1/2波长。
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公开(公告)号:US20120056776A1
公开(公告)日:2012-03-08
申请号:US13071196
申请日:2011-03-24
申请人: Tetsu SHIJO , Shuichi Obayashi
发明人: Tetsu SHIJO , Shuichi Obayashi
CPC分类号: G01S7/03 , G01S13/4409 , H01Q13/22 , H01Q21/005 , H01Q21/064
摘要: According to one embodiment, an antenna device is provided with a dielectric substrate whose both surfaces are covered by first and second metal films, a via-hole row in which via-holes are arranged in two rows on the dielectric substrate, and a waveguide line is formed by the first and the second metal films, and a slot pair provided in the first metal film. The slot pair has a first slot and a second slot provided so that a slot length direction is oblique to a line direction of the waveguide line. A center of the first slot and a center of the second slot are spaced apart from each other by not less than a half of the shorter one of the slot length of the first slot and the slot length of the second slot along the slot length direction.
摘要翻译: 根据一个实施例,天线装置设置有电介质基板,其两个表面被第一和第二金属膜覆盖,电介质基板上的通孔布置成两行的通孔列,以及波导线 由第一和第二金属膜形成,以及设置在第一金属膜中的槽对。 槽对具有第一槽和第二槽,其设置成使槽长度方向相对于波导管的线方向倾斜。 所述第一槽的中心和所述第二槽的中心彼此间隔开不少于所述第一槽的所述槽长度较短的槽的长度的一半以及所述槽长度方向上的所述第二槽的槽长度 。
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公开(公告)号:US20100231440A1
公开(公告)日:2010-09-16
申请号:US12718302
申请日:2010-03-05
申请人: Tetsu SHIJO , Shuichi Obayashi
发明人: Tetsu SHIJO , Shuichi Obayashi
CPC分类号: G01S13/4463 , H01Q21/0075 , H01Q21/061
摘要: An antenna device includes an antenna substrate and a feed line substrate. The antenna substrate includes subarray antennas, feeding interfaces and a back surface. The subarray antennas are arranged parallel with an interval on a plane. Each subarray antenna includes antenna elements and first feed lines. The first feed lines feed signals from the feeding interface on back surface to the antenna elements. The feed line substrate is attached along back surface and includes second feed lines, first and second mode transformers. Each second feed line has one and other ends portions. Other end portion has wider width than one end portion. Each first mode transformer is located in one end portion and connected to the feeding interface. Each second mode transformer is located in other end portion. One end portions are arranged in a line with interval, and other end portions are alternately arranged across one end portions.
摘要翻译: 天线装置包括天线基板和馈线基板。 天线基板包括子阵列天线,馈电接口和后表面。 子阵列天线与平面上的间隔平行布置。 每个子阵列天线包括天线元件和第一馈电线。 第一馈送线将信号从背面的馈电界面馈送到天线元件。 馈线基板沿着背面安装,并且包括第二馈电线,第一和第二模式变压器。 每个第二进料管线具有一个和另一个末端部分。 另一端部具有比一个端部宽的宽度。 每个第一模式变压器位于一个端部并连接到馈电接口。 每个第二模式变压器位于另一端部。 一个端部以间隔布置成一行,并且其它端部跨越一个端部交替布置。
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公开(公告)号:US20100109841A1
公开(公告)日:2010-05-06
申请号:US12485377
申请日:2009-06-16
申请人: Akiko YAMADA , Hiroki Shoki , Shuichi Obayashi , Kazuhiro Inoue , Makoto Higaki
发明人: Akiko YAMADA , Hiroki Shoki , Shuichi Obayashi , Kazuhiro Inoue , Makoto Higaki
IPC分类号: H04Q5/22
CPC分类号: G06K7/10336 , G06K7/10178 , G06K19/07771 , H01Q1/007 , H01Q1/2216 , H01Q15/008
摘要: A reader that performs wireless communication with a tag inside a metal housing including a plurality of metal walls, the reader has an antenna which transmits and receives electromagnetic wave, a transmission control device that writes and/or reads information to/from the tag via the antenna, and a reflecting plate, reflecting the electromagnetic wave, and having a reflection phase different from that of the metal wall.
摘要翻译: 一种阅读器,其与包括多个金属壁的金属外壳内的标签进行无线通信,读取器具有发送和接收电磁波的天线,经由该标签向/从标签写入和/或读取信息的传输控制装置 天线和反射板,反射电磁波,并具有不同于金属壁的反射相位。
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公开(公告)号:US07502407B2
公开(公告)日:2009-03-10
申请号:US11877936
申请日:2007-10-24
申请人: Ren Sakata , Syuichi Sekine , Mutsumu Serizawa , Hiroki Shoki , Hiroshi Tsurumi , Shuichi Obayashi , Tomoko Adachi , Kiyoshi Toshimitsu , Tsuguhide Aoki
发明人: Ren Sakata , Syuichi Sekine , Mutsumu Serizawa , Hiroki Shoki , Hiroshi Tsurumi , Shuichi Obayashi , Tomoko Adachi , Kiyoshi Toshimitsu , Tsuguhide Aoki
CPC分类号: H04W84/18
摘要: A wireless communication system which transmits and receives a signal by using a plurality of wireless apparatuses, comprising: a first wireless apparatus group having a plurality of transmitting apparatuses, each transmitting a wireless signal based on a first control signal, said first wireless apparatus group forming a first ad-hoc network between said transmitting apparatuses; and a second wireless apparatus group having a plurality of destination apparatuses, each receiving the wireless signal transmitted from said first wireless apparatus group, said second wireless apparatus group transmitting and receiving the wireless signal received by said destination apparatuses based on a second control signal, and said second wireless apparatus group forming a second ad-hoc network between said destination apparatuses different from said first ad-hoc network.
摘要翻译: 一种通过使用多个无线装置发送和接收信号的无线通信系统,包括:具有多个发送装置的第一无线装置组,每个发送装置基于第一控制信号发送无线信号,所述第一无线装置组形成 所述发送装置之间的第一自组织网络; 以及第二无线装置组,具有多个目的地装置,各接收从所述第一无线装置组发送的无线信号,所述第二无线装置组基于第二控制信号发送接收由所述目的地装置接收的无线信号, 所述第二无线设备组在与所述第一自组织网络不同的所述目的地设备之间形成第二自组织网络。
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