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公开(公告)号:US08970445B2
公开(公告)日:2015-03-03
申请号:US13398098
申请日:2012-02-16
Applicant: Toshiya Mitomo , Yukako Tsutsumi , Hideo Kasami
Inventor: Toshiya Mitomo , Yukako Tsutsumi , Hideo Kasami
Abstract: There is provided a radio device including an antenna, a first impedance converting circuit, a second impedance converting circuit and a differential output unit. The antenna has a first terminal and a second terminal to receive a signal. The first impedance converting circuit and the second impedance converting circuit have a first impedance and a second impedance, respectively. The first impedance and the second impedance each are controllable. One end of the first impedance converting circuit and one end of the second impedance converting circuit are connected to the first terminal and the second terminal of the antenna, respectively. The differential output unit is connected to the other end of the first impedance converting circuit and the other end of the second impedance converting circuit through which the signal received by the antenna is input to the differential output unit, and transform the signal into a differential signal.
Abstract translation: 提供了一种无线电设备,包括天线,第一阻抗转换电路,第二阻抗转换电路和差分输出单元。 天线具有接收信号的第一端子和第二端子。 第一阻抗转换电路和第二阻抗转换电路分别具有第一阻抗和第二阻抗。 第一阻抗和第二阻抗各自是可控的。 第一阻抗转换电路的一端和第二阻抗转换电路的一端分别连接到天线的第一端子和第二端子。 差分输出单元连接到第一阻抗转换电路的另一端和第二阻抗转换电路的另一端,由天线接收的信号通过该另一端输入到差分输出单元,并将该信号变换成差分信号 。
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公开(公告)号:US08666329B2
公开(公告)日:2014-03-04
申请号:US13372208
申请日:2012-02-13
Applicant: Toshiya Mitomo , Yukako Tsutsumi , Kentaro Taniguchi
Inventor: Toshiya Mitomo , Yukako Tsutsumi , Kentaro Taniguchi
IPC: H04B1/44
Abstract: According to one embodiment, a radio device comprises a differential antenna that has a pair of differential power supply terminals, a transmitter that transmits a first signal via the differential antenna, a receiver that has a pair of differential input terminals and receives a second signal via the differential antenna, a first control unit, and a second control unit. The first control unit causes a signal conduction state between the differential antenna and the receiver when the receiver receives the second signal. The second control unit switches from a signal conduction state to a signal block state between one of the differential input terminals and one of the differential power supply terminals based on a reception state when the receiver receives the second signal.
Abstract translation: 根据一个实施例,无线电设备包括具有一对差分电源端子的差分天线,经由差分天线发射第一信号的发射机,具有一对差分输入端子并经由 差分天线,第一控制单元和第二控制单元。 当接收器接收到第二信号时,第一控制单元在差分天线和接收器之间引起信号导通状态。 当接收机接收第二信号时,第二控制单元基于接收状态,从差分输入端之一和差分电源端之一中的信号导通状态切换到信号块状态。
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公开(公告)号:US20120142286A1
公开(公告)日:2012-06-07
申请号:US13372208
申请日:2012-02-13
Applicant: Toshiya Mitomo , Yukako Tsutsumi , Kentaro Taniguchi
Inventor: Toshiya Mitomo , Yukako Tsutsumi , Kentaro Taniguchi
IPC: H04B1/44
Abstract: According to one embodiment, a radio device comprises a differential antenna that has a pair of differential power supply terminals, a transmitter that transmits a first signal via the differential antenna, a receiver that has a pair of differential input terminals and receives a second signal via the differential antenna, a first control unit, and a second control unit. The first control unit causes a signal conduction state between the differential antenna and the receiver when the receiver receives the second signal. The second control unit switches from a signal conduction state to a signal block state between one of the differential input terminals and one of the differential power supply terminals based on a reception state when the receiver receives the second signal.
Abstract translation: 根据一个实施例,无线电设备包括具有一对差分电源端子的差分天线,经由差分天线发射第一信号的发射机,具有一对差分输入端子并经由 差分天线,第一控制单元和第二控制单元。 当接收器接收到第二信号时,第一控制单元在差分天线和接收器之间引起信号导通状态。 当接收机接收第二信号时,第二控制单元基于接收状态,从差分输入端之一和差分电源端之一中的信号导通状态切换到信号块状态。
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公开(公告)号:US20100171669A1
公开(公告)日:2010-07-08
申请号:US12654848
申请日:2010-01-06
Applicant: Takayoshi Ito , Yukako Tsutsumi , Shuichi Obayashi , Hiroki Shoki
Inventor: Takayoshi Ito , Yukako Tsutsumi , Shuichi Obayashi , Hiroki Shoki
IPC: G01R29/08
CPC classification number: G01R29/10 , G01R29/105
Abstract: A measurement apparatus includes an anechoic chamber, a DUT board, rotation units, and a feeding arm. The anechoic chamber has inner-walls. Each inner-wall is covered with a radio wave absorber. One of the inner-wall is a first wall with an aperture and the other inner-walls are second walls. The DUT board holds a first antenna to be measured with radiation property and a probe to detect a signal from the first antenna. A part of the DUT board is inserted into the anechoic chamber through the aperture opened in the first wall. One end of the feeding arm holds a second antenna radiating a radio wave to the first antenna in the anechoic chamber. Each rotation unit provides on each second wall and is selectively attached to the other end of the feeding arm for rotating the second antenna and for feeding to the second antenna.
Abstract translation: 测量装置包括消声室,DUT板,旋转单元和馈送臂。 消声室有内壁。 每个内壁都用无线电波吸收器覆盖。 内壁之一是具有孔的第一壁,而另一个内壁是第二壁。 DUT板保持用辐射特性测量的第一天线和探测器来检测来自第一天线的信号。 DUT板的一部分通过在第一壁上开口的孔插入到消声室中。 馈送臂的一端保持向无线电室中的第一天线辐射无线电波的第二天线。 每个旋转单元提供在每个第二壁上并且选择性地附接到进给臂的另一端以旋转第二天线并用于馈送到第二天线。
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公开(公告)号:US20090284433A1
公开(公告)日:2009-11-19
申请号:US12465075
申请日:2009-05-13
Applicant: Yukako Tsutsumi , Masaki Nishio
Inventor: Yukako Tsutsumi , Masaki Nishio
Abstract: There is provided with an antenna device provided on a board, which includes: a first linear element 6; a feed element 4; a ground element 5; a second linear element 7 and a third linear element 8 arranged in parallel with each other; a fourth linear element 9; a fifth linear element 10; and a sixth linear element 11. A first radiating element is formed of the first linear element 6 and the feed element 4, and the second radiating element is formed of a portion of the feed element 4, a portion of the ground element 5, and the second, third, fourth, fifth, and sixth linear elements 7-11.
Abstract translation: 设置有设置在板上的天线装置,其包括:第一线性元件6; 进料元件4; 地面元件5; 彼此平行布置的第二线性元件7和第三线性元件8; 第四线性元件9; 第五线性元件10; 和第六线性元件11.第一辐射元件由第一线性元件6和馈电元件4形成,第二辐射元件由馈电元件4的一部分,接地元件5的一部分和 第二,第三,第四,第五和第六线性元件7-11。
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公开(公告)号:US20070285334A1
公开(公告)日:2007-12-13
申请号:US11739408
申请日:2007-04-24
Applicant: Yukako Tsutsumi , Masaki Nishio , Shuichi Sekine
Inventor: Yukako Tsutsumi , Masaki Nishio , Shuichi Sekine
IPC: H01Q21/00
CPC classification number: H01Q9/0428 , H01Q1/2216
Abstract: First and second monopole conductive elements are disposed so as to be approximately mutually perpendicular and so that respective open ends are adjacent, and with respect to a straight line that passes between open ends of the first and second monopole conductive elements and through a center of a conductive ground plane, a first conductive ground plane portion formed on a first monopole conductive element-side of the straight line among the conductive ground plane and the first monopole conductive element are formed so as to be approximately symmetrical to a second conductive ground plane portion formed on a second monopole conductive element-side of the straight line among the conductive ground plane and the second monopole conductive element.
Abstract translation: 第一和第二单极导电元件设置成大致相互垂直,并且使得相应的开口端相邻,并且相对于在第一和第二单极导电元件的开口端之间通过的直线并且穿过第 导电接地面,形成在导电接地面和第一单极导电元件中的直线的第一单极导电元件一侧的第一导电接地面部形成为与形成的第二导电接地面部大致对称 在导电接地平面和第二单极导电元件之间的直线的第二单极导电元件侧上。
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公开(公告)号:US09178269B2
公开(公告)日:2015-11-03
申请号:US13447676
申请日:2012-04-16
Applicant: Yukako Tsutsumi
Inventor: Yukako Tsutsumi
CPC classification number: H01Q1/2283 , H01L2223/6677 , H01L2224/48091 , H01L2224/48227 , H01L2924/15311 , H01L2924/3011 , H01L2924/00014 , H01L2924/00
Abstract: According to one embodiment, a wireless apparatus includes an antenna, a semiconductor chip and a board. The antenna comprises a radiating element includes a main radiating part. The semiconductor chip is connected with the antenna. The board has a first surface and a second surface, terminals are arranged on the first surface, and the semiconductor chip is arranged on the second surface. The main radiating part is arranged outside a first region and a second region, the first region is defined by imaginary lines passing through centers of peripheral terminals of the terminals, the second region is defined as a region where the first region is orthogonally projected onto the second surface.
Abstract translation: 根据一个实施例,无线装置包括天线,半导体芯片和板。 天线包括辐射元件,其包括主辐射部分。 半导体芯片与天线连接。 板具有第一表面和第二表面,端子布置在第一表面上,半导体芯片布置在第二表面上。 主辐射部分布置在第一区域和第二区域的外部,第一区域由通过端子的周边端子的中心的假想线限定,第二区域被定义为第一区域正交投影到 第二面。
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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
Applicant: Shuichi Sekine , Kazuhiro Inoue , Makoto Higaki , Yukako Tsutsumi , Akihiro Tsujimura
Inventor: Shuichi Sekine , Kazuhiro Inoue , Makoto Higaki , Yukako Tsutsumi , Akihiro Tsujimura
CPC classification number: H01Q15/008 , H01Q1/38 , H01Q9/16
Abstract: 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.
Abstract translation: 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:US20090079654A1
公开(公告)日:2009-03-26
申请号:US12184735
申请日:2008-08-01
Applicant: Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
Inventor: Makoto Higaki , Kazuhiro Inoue , Yukako Tsutsumi
CPC classification number: H01Q9/28 , H01Q19/005
Abstract: 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.
Abstract translation: 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:US09543641B2
公开(公告)日:2017-01-10
申请号:US13477464
申请日:2012-05-22
Applicant: Yukako Tsutsumi
Inventor: Yukako Tsutsumi
CPC classification number: H01Q1/38 , H01Q1/2283 , H01Q1/528
Abstract: According to one embodiment, a wireless apparatus includes a mounting board, a semiconductor package and a first layer. The mounting board has a first surface and a second surface opposite to the first surface. The semiconductor package comprises at least one antenna and is mounted on the first surface. The first layer is a conductor formed on the second surface or between the first surface and the second surface, at least one portion of an edge of the first layer being concaved if the antenna is arranged closer to the edge than the center of the first layer when seen in thickness direction of the mounting board.
Abstract translation: 根据一个实施例,无线装置包括安装板,半导体封装和第一层。 安装板具有与第一表面相对的第一表面和第二表面。 半导体封装包括至少一个天线,并安装在第一表面上。 第一层是形成在第二表面上或第一表面和第二表面之间的导体,如果天线布置成比第一层的中心更靠近边缘,则第一层的边缘的至少一部分是凹陷的 当从安装板的厚度方向看时。
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