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公开(公告)号：US20150357696A1
公开(公告)日：2015-12-10
申请号：US14714823
申请日：2015-05-18
申请人： Hitachi Metals, Ltd.
摘要： A phase-shift circuit being smaller in size than a conventional phase-shift circuit and being capable of causing a phase difference equivalent to or larger than that in the conventional phase-shift circuit between an input signal and an output signal is achieved. A phase-shift circuit includes: a signal line; and a dielectric member overlapping the signal line and being capable of reciprocating in a direction intersecting the signal line, and changes a phase of a signal propagating through the signal line. The dielectric member is configured of a frame body and a dielectric plate provided inside the frame body and having an overlapping area with the signal line increased or decreased by the reciprocation, and the frame body has a permittivity lower than a permittivity of the dielectric plate.
摘要翻译： 相位移电路的尺寸小于传统的相移电路，并且能够实现与输入信号和输出信号之间的常规相移电路中的相位差相等或更大的相位差。 相移电路包括：信号线; 以及与信号线重叠并且能够在与信号线相交的方向上往复运动并且改变通过信号线传播的信号的相位的电介质部件。 电介质构件由框架体和电介质板构成，该框体和电介质板设置在框体的内部，并且与信号线的重叠面积通过往复运动而增大或减小，并且框体的介电常数低于电介质板的介电常数。
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公开(公告)号：US20170040699A1
公开(公告)日：2017-02-09
申请号：US14965096
申请日：2015-12-10
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Masahisa KANETA , Nobuaki KITANO , Tomoyuki OGAWA , Tsukasa FUJISHIMA , Yoshiaki ISHIGAMI
摘要： In an antenna device including an antenna element and a feeder line to supply power to the antenna element, the antenna device includes: a front surface feeder line and a rear surface feeder line on front and rear surfaces of a substrate; opposing upper-side and lower-side ground plates across the substrate; a coaxial cable including a center conductor connected to the front surface feeder line and the rear surface feeder line and an outer conductor connected to the upper-side ground plate; and a center conductor connection fitting including a substrate connection portion inserted between the upper-side ground plate and the lower-side ground plate and a first cable connection portion protruding to outside of the upper-side ground plate. First connection pieces of the substrate connection portion are connected to the front surface feeder line, and a second connection piece is connected to the rear surface feeder line.
摘要翻译： 天线装置包括天线元件和馈电线，用于向天线元件供电，天线装置包括：前表面馈电线和背面馈电线，在衬底的前表面和后表面上; 相对的基板上的上侧和下侧接地板; 同轴电缆，包括连接到前表面馈线和后表面馈线的中心导体和连接到上侧接地板的外导体; 以及中心导体连接配件，其包括插入在上侧接地板和下侧接地板之间的基板连接部以及向上侧接地板的外侧突出的第一电缆连接部。 基板连接部的第一连接片连接到前表面馈送线，第二连接片连接到后表面馈线。
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公开(公告)号：US20150207227A1
公开(公告)日：2015-07-23
申请号：US14600687
申请日：2015-01-20
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Nobuaki KITANO , Tomoyuki OGAWA
摘要： An antenna device includes a plurality of phase shift circuits to which distributed signals are respectively input and a plurality of antenna elements to which signals output from the respective phase shift circuits are input. At least one of the plurality of phase shift circuits has a signal line in which a first region in which paired dielectric members are disposed, a second region in which no paired dielectric members is disposed and a third region in which paired dielectric members are disposed are provided in this order along a propagation direction of a signal. Moreover, a characteristic impedance of the first region in a state where the paired dielectric members are not disposed and a characteristic impedance of the third region in a state where the paired dielectric members are not disposed are higher than a characteristic impedance of the second region.
摘要翻译： 天线装置包括分别输入分配信号的多个相移电路和从各个相移电路输出信号的多个天线元件。 多个相移电路中的至少一个具有信号线，其中配置成对的电介质构件的第一区域，其中没有配置电介质构件的第二区域和配置有成对的电介质构件的第三区域是 沿着信号的传播方向按此顺序提供。 此外，在没有配置成对的电介质部件的状态下的第一区域的特性阻抗和不配置电介质部件的状态下的第三区域的特性阻抗高于第二区域的特性阻抗。
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公开(公告)号：US20150042530A1
公开(公告)日：2015-02-12
申请号：US14325223
申请日：2014-07-07
申请人： Hitachi Metals, Ltd.
发明人： Nobuaki KITANO , Tomoyuki OGAWA , Naoki ISO , Yoshiaki ISHIGAMI
IPC分类号： H01Q9/28
摘要： An antenna device includes an antenna element including a dielectric substrate including a first principal surface and a second principal surface, a built-in feed line provided on the first principal surface of the dielectric substrate, and a radiating element provided on the second principal surface of the dielectric substrate and along the built-in feed line so that the radiating element is fed from the built-in feed line, a triplate line including a first outer conductor and a second outer conductor parallel to each other, and a central conductor arranged therebetween to feed excitation power to the antenna element, a connecting member which electrically connects the central conductor and the built-in feed line, a projecting piece from one end of the dielectric substrate toward the second outer conductor, and a first hole and a second hole provided in the first outer conductor and in communication with each other. The first hole includes a first opposite surface to the connecting member with a specified space therebetween. The projecting piece is inserted in the second hole. The second hole includes an opposite regulating surface to the first principal surface of the projecting piece of the dielectric substrate, to regulate movement of the dielectric substrate toward the first opposite surface.
摘要翻译： 一种天线装置包括：天线元件，包括：介质基片，包括第一主表面和第二主表面;内置馈电线，设置在所述电介质基片的第一主表面上;以及辐射元件， 所述电介质基板并且沿着所述内置馈电线，使得所述辐射元件从所述内置馈电线馈送，包括彼此平行的第一外部导体和第二外部导体的三板线以及布置在其间的中心导体 将激励功率馈送到天线元件，将中心导体和内置馈电线电连接的连接部件，从电介质基板的一端朝向第二外部导体的突出片，以及第一孔和第二孔 设置在第一外导体中并且彼此连通。 第一孔包括与连接构件的第一相对表面，其间具有特定的间隔。 突出片插入第二孔。 第二孔包括与电介质基片的突出片的第一主表面相对的调节表面，以调节电介质基片向第一相对表面的移动。
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公开(公告)号：US20140361951A1
公开(公告)日：2014-12-11
申请号：US14243785
申请日：2014-04-02
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Toshiyuki ANDO , Nobuaki KITANO , Tomoyuki OGAWA , Yoshiaki ISHIGAMI
IPC分类号： H01Q21/00
CPC分类号： H01Q5/42 , H01Q1/42 , H01Q3/2694 , H01Q21/24 , H01Q21/28
摘要： An antenna device (1) includes a plurality of triplate lines (31, 32) each of which includes a central conductor (401/122A) arranged between one pair of outer conductors (30, 50/121A, 123A) parallel to each other, and a plurality of antenna elements (14a) to transmit high frequency signals distributed by the plurality of triplate lines (31, 32). The plurality of triplate lines (31, 32) include a first triplate line (31) and a second triplate line (32) arranged non-parallel to each other and at a predetermined angle therebetween so that respective central conductors (401/122A) of the first triplate line (31) and the second triplate line (32) are intersected and connected together.
摘要翻译： 天线装置（1）包括多个三板板（31,32），每个板板线包括布置在彼此平行的一对外导体（30,50 / 121A，123A）之间的中心导体（401 / 122A） 以及多个天线元件（14a），用于传输由所述多个三板线（31,32）分布的高频信号。 多个板条线（31,32）包括彼此不平行且以预定角度布置的第一板条线（31）和第二板条线（32），使得各自的中心导体（401 / 122A） 第一板条线（31）和第二板条线（32）相交并连接在一起。
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公开(公告)号：US20160248167A1
公开(公告)日：2016-08-25
申请号：US14952612
申请日：2015-11-25
申请人： HITACHI METALS, LTD.
CPC分类号： H01Q21/0075 , H01P3/088 , H01Q1/246 , H01Q19/10 , H01Q21/08 , H05K1/144 , H05K2201/10409
摘要： An antenna device includes a transmission line for propagating high frequency signal, and a plurality of antenna elements connected to the transmission line. The transmission line includes a first plate-shaped conductor, a second plate-shaped conductor, and a third plate-shaped conductor electrically grounded, a first central conductor disposed between the first and second plate-shaped conductors, a second central conductor disposed between the second and third plate-shaped conductors, an electrically connecting member inserted in an inserting hole formed through the second plate-shaped conductor, to electrically connect the first and second central conductors together, and an electrically grounded conductor disposed adjacent to the electrically connecting member. At least one of the first and second central conductors is provided with a through hole formed adjacent to the electrically connecting member, thereby electrically connects together wiring patterns provided on both surfaces, respectively, of a dielectric substrate of the at least one of the first and second central conductors.
摘要翻译： 天线装置包括用于传播高频信号的传输线和连接到传输线的多个天线元件。 传输线包括第一板状导体，第二板状导体和电接地的第三板状导体，设置在第一和第二板状导体之间的第一中心导体，设置在第一和第二板状导体之间的第二中心导体 第二和第三板状导体，插入到通过第二板状导体形成的插入孔中的电连接构件，以将第一和第二中心导体电连接在一起，以及邻近电连接构件设置的电接地导体。 第一和第二中心导体中的至少一个设置有与电连接构件相邻形成的通孔，从而将分别设置在第一和第二中心导体的至少一个的电介质基板的布线图案电连接在一起 第二中心导体。
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公开(公告)号：US20150207221A1
公开(公告)日：2015-07-23
申请号：US14598834
申请日：2015-01-16
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Nobuaki KITANO , Masahisa KANETA , Tomoyuki OGAWA
摘要： An antenna device includes a center substrate including a dielectric substrate and a center conductor on the dielectric substrate, and two ground plates sandwiching via an air layer the center substrate therebetween to form a feeder line. A hole is formed in the dielectric substrate on at least one side of the center conductor along a longitudinal direction of the center conductor.
摘要翻译： 天线装置包括：中心基板，包括电介质基板和电介质基板上的中心导体;以及两个接地板，经由空气层夹在其间的中心基板以形成馈电线。 在中心导体的至少一侧沿着中心导体的长度方向在电介质基板上形成孔。
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公开(公告)号：US20140320371A1
公开(公告)日：2014-10-30
申请号：US14243776
申请日：2014-04-02
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Nobuaki Kitano , Tomoyuki Ogawa , Yoshiaki Ishigami
CPC分类号： H01Q1/246 , H01Q3/36 , H01Q21/0081 , H01Q21/26
摘要： An antenna device includes an input/output portion for a high frequency signal to be input or output, a distributing portion for distributing the high frequency signal input to the input/output portion into a plurality of high frequency signals, a phase shifting portion for imparting the plurality of high frequency signals with a predetermined amount of phase shift, and a feeding portion for feeding a plurality of antenna elements with the plurality of high frequency signals imparted with the predetermined amount of phase shift to cause the plurality of antenna elements to radiate the plurality of high frequency signals. The feeding portion is configured as a triplate line with a center conductor placed between one pair of parallel plate shaped outer conductors.
摘要翻译： 天线装置包括用于输入或输出的高频信号的输入/输出部分，用于将输入到输入/输出部分的高频信号分配成多个高频信号的分配部分，用于赋予 具有预定量的相移的多个高频信号，以及馈送部分，用于馈送多个天线元件，所述多个高频信号被赋予预定量的相移，以使多个天线元件辐射 多个高频信号。 馈电部分被配置为三板线，中心导体位于一对平行板状的外导体之间。
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公开(公告)号：US20160013532A1
公开(公告)日：2016-01-14
申请号：US14711990
申请日：2015-05-14
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Yoshiaki ISHIGAMI , Masahisa KANETA , Nobuaki KITANO , Tomoyuki OGAWA , Tsukasa FUJISHIMA
IPC分类号： H01P1/18
摘要： A phase shifter includes dielectric members including facing portions facing a signal line formed on a surface of a substrate and being made of a dielectric material, a supporting member configured to support the dielectric members and receive a moving force for moving the dielectric members in a direction which is parallel to the substrate and crosses the signal line, and a moving mechanism configured to apply the moving force to the supporting member. At least either the dielectric members or the supporting member is provided with a protrusion configured to keep a distance between the facing portions of the dielectric members and the signal line.
摘要翻译： 一种移相器包括电介质构件，该电介质构件包括面向形成在衬底的表面上并由电介质材料制成的信号线的面对部分，支撑构件构造成支撑电介质构件并且接收用于使电介质构件沿方向移动的移动力 平行于基板并与信号线交叉的移动机构，以及构造成将移动力施加到支撑构件的移动机构。 电介质构件或支撑构件中的至少一个设置有突起，其构造成保持电介质构件的相对部分与信号线之间的距离。
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公开(公告)号：US20150061965A1
公开(公告)日：2015-03-05
申请号：US14332726
申请日：2014-07-16
申请人： Hitachi Metals, Ltd.
发明人： Naoki ISO , Tomoyuki OGAWA , Nobuaki KITANO , Yoshiaki ISHIGAMI
IPC分类号： H01Q1/50
CPC分类号： H01Q1/246 , H01Q1/523 , H01Q19/108 , H01Q21/0006 , H01Q21/08
摘要： An antenna device includes a first triplate line and one or more second triplate lines that are connected to the first triplate line so as to cross the first triplate line. Two ground plates of each second triplate line include respective flange portions that are in contact with and fixed to a surface of one of two ground plates of the first triplate line. At least one of a surface of each flange portion that contacts the one of the ground plates of the first triplate line and the surface of the one of the ground plates of the first triplate line that contacts each flange portion is provided with an irregular portion for reducing a contact area between each flange portion and the one of the ground plates.
摘要翻译： 天线装置包括第一三板板线和一个或多个第二板板线，其连接到第一板板线以便穿过第一板板线。 每个第二板板线的两个接地板包括与第一板板线的两个接地板中的一个接触板的表面接触并固定的相应的凸缘部分。 每个凸缘部分的与第一三板板接地板中的一个接触板的表面和接触每个凸缘部分的第一三板板接地板的表面中的至少一个设置有不规则部分，用于 减小每个凸缘部分和一个接地板之间的接触面积。
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