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11. 发明专利

JP2013201480A Expansion type reflector antenna 审中-公开
标题翻译：扩展型反射器天线
公开(公告)号：JP2013201480A
公开(公告)日：2013-10-03
申请号：JP2012067018
申请日：2012-03-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHINO TAMOTSU , TSUJI MASAO , TAKIGAWA MICHIO
IPC分类号： H01Q15/20 , H01Q19/19
摘要： PROBLEM TO BE SOLVED: To solve the problem that a reflector antenna folded in divisions of a plurality of reflector surfaces has a grating lobe corresponding to intervals of cutting portions of the divisions of the reflector surfaces and generation of interference and a false image may be caused.SOLUTION: An expansion reflector antenna is constituted so that a plurality of reflector surfaces parted by polygonal cutting portions comprising a plurality of straight lines or a plurality of smooth curved lines are folded, and then a grating lobe generated at a cutting portion is lowered in peak value to suppress unwanted waves, thereby suppressing generation of interference and a false image.
摘要翻译：要解决的问题：为了解决多个反射器表面的分割中折叠的反射器天线具有对应于反射器表面的分割的切割部分的间隔的光栅凸角以及产生干涉和伪像的问题解决方案：扩展反射器天线被构造成使由多个直线或多个平滑曲线分开的多边形切割部分分开的多个反射器表面折叠，然后在切割部分产生的光栅凸起降低峰值以抑制不想要的波，从而抑制干扰的产生和假图像。

12. 发明专利

JP2013187619A Reflector antenna, and light beam radiation method in reflector antenna 有权
标题翻译：反射天线中的反射天线和光束辐射方法
公开(公告)号：JP2013187619A
公开(公告)日：2013-09-19
申请号：JP2012049268
申请日：2012-03-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIGAWA MICHIO , YONEDA NAOFUMI , NISHINO TAMOTSU , YAMAMOTO SHINICHI
IPC分类号： H01Q19/19 , H01Q3/26
摘要： PROBLEM TO BE SOLVED: To provide a reflector antenna which is lighter in weight and compact, and a light beam radiation method in a reflector antenna for the reflector antenna.SOLUTION: In a ring focus type reflector antenna, a main reflector, a primary radiation part, and a sub-reflector are sequentially arranged along a central axis in parallel with a mirror axis of the main reflector, the primary radiation part radiates at least one kind of a plane wave to the sub-reflector, the sub-reflector reflects the plane wave from the primary radiation part to the main reflector as a divergent light beam, the main reflector reflects the divergent light beam from the sub-reflector as a parallel light beam along the central axis, the main reflector is made of a reflector in a shape obtained by rotating a convex parabola around the central axis at an opposite side from the primary radiation part, the sub-reflection is made of a reflector in a shape obtained by rotating a convex parabola around the central axis at the primary radiation part side, having a similar figure to the parabola, and the primary reflector and the sub-reflector have a shape in which convergence points of the respective parabolas are on an opposite side of the central axis.
摘要翻译：要解决的问题：提供一种重量更轻，重量更轻的反射器天线，以及用于反射器天线的反射器天线中的光束辐射方法。解决方案：在环形聚焦型反射器天线中，主反射器，主辐射部分和副反射器沿着与主反射器的反射镜轴平行的中心轴依次布置，主辐射部分将至少一种平面波辐射到副反射器，副反射器反射从主辐射部分到主反射器的平面波作为发散光束，主反射器将来自副反射器的发散光束作为平行光束沿着中心轴反射，主反射器由反射器通过在与主辐射部分相对的一侧围绕中心轴旋转凸抛物线获得的形状，副反射体由反射体制成，该反射器是通过使凸抛物线绕t旋转而获得的形状在主辐射部分侧的中心轴具有与抛物线相似的图形，并且主反射器和副反射器具有其中相应抛物线的会聚点在中心轴线的相对侧上的形状。

13. 发明专利

JP2011244188A Phased array antenna device 有权
标题翻译：相位阵列天线设备
公开(公告)号：JP2011244188A
公开(公告)日：2011-12-01
申请号：JP2010114232
申请日：2010-05-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAGUCHI SATOSHI , TAKAHASHI TORU , NISHINO TAMOTSU
IPC分类号： H01Q3/36 , H01Q9/16 , H01Q11/10 , H01Q13/10 , H01Q21/06
摘要： PROBLEM TO BE SOLVED: To provide a phased array antenna device capable of suppressing only unbalanced mode current without reducing a gain of an antenna.SOLUTION: A metal conductor 30 is arranged, along a center line 14, so as not to contact a pair of radiant section 11 and a pair of feeder line 12, that is, in a noncontact state. A shape of the metal conductor 30 is rod-like or plate-like, and is a shape as becomes an axial symmetry with the center line 14 as a symmetry axis. The metal conductor 30 is supported from the pair of feeder line 12 or the pair of feed part 13 via a spacer made up of dielectrics etc., for example. By arranging the metal conductor 30 in the vicinity of the pair of radiant section 11 or the pair of feeder line 12, a mutually reversed phase current is each induced in the metal conductor 30 due to a balanced-mode current flowing into each conductors 12a and 12b which form feeder line 12.
摘要翻译：要解决的问题：提供一种能够仅抑制不平衡模式电流而不降低天线增益的相控阵天线装置。解决方案：金属导体30沿着中心线14布置成不与一对辐射部分11和一对馈线12接触，即处于非接触状态。金属导体30的形状为棒状或板状，并且是以中心线14为对称轴的轴向对称的形状。金属导体30例如通过由电介质等构成的间隔件从一对馈线12或一对馈电部13支撑。通过将金属导体30配置在一对辐射部11或一对馈线12的附近，由于平衡模式电流流入各导体12a和 12b，形成馈线12.版权所有（C）2012，JPO＆INPIT

14. 发明专利

JP2011109181A Antenna device 有权
标题翻译：天线设备
公开(公告)号：JP2011109181A
公开(公告)日：2011-06-02
申请号：JP2009259075
申请日：2009-11-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAHASHI TORU , NAKANISHI TAKAYUKI , KIHIRA KAZUNARI , NISHINO TAMOTSU , SATO AKIOMI , NISHI KEISUKE
IPC分类号： H01Q3/28 , H01Q3/36 , H01Q21/08
摘要： PROBLEM TO BE SOLVED: To suppress grating lobe even when sub-array arrangement spacings are cyclic. SOLUTION: The antenna device includes: element antennas 1; an attenuator 2 for giving excitation amplitude values different from one another to the respective element antennas 1; a first phase shifter 3 for changing excitation phases of the element antennas 1; a second phase shifter 6 for changing excitation phase of a sub-array 5 comprising the plurality of element antennas 1; a phase center operation circuit 11 for operating a barycentric coordinate of an amplitude distribution each sub-array 5 on the basis of excitation amplitude values given to the element antennas 1 and position coordinates of the elements antenna 1; and a second phase shifter control means 15 for calculating an excitation phase for performing beam scanning in the designated direction on the basis of the barycentric coordinate and controlling the second shifter 6 to give the calculated excitation phase by the sub-array. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在子阵列布置间隔是循环的情况下也抑制栅瓣。天线装置包括：元件天线1; 衰减器2，用于给各个元件天线1提供彼此不同的激励振幅值; 用于改变元件天线1的激励相位的第一移相器3; 用于改变包括多个元件天线1的子阵列5的激励相位的第二移相器6; 基于给予元件天线1的激励振幅值和元件天线1的位置坐标，操作每个子阵列5的振幅分布的重心坐标的相位中心运算电路11; 以及第二移相器控制装置15，用于基于重心坐标计算用于在指定方向上进行光束扫描的激励相位，并且控制第二移位器6以通过子阵列给出计算的激励相位。版权所有（C）2011，JPO＆INPIT

15. 发明专利

JP2011019067A Antenna device 有权
标题翻译：天线设备
公开(公告)号：JP2011019067A
公开(公告)日：2011-01-27
申请号：JP2009162054
申请日：2009-07-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKAMOTO NARIHIRO , TAKAHASHI TORU , NISHINO TAMOTSU , AOKI TOSHIHIKO
IPC分类号： H04B7/10 , H01Q1/28 , H01Q3/26 , H01Q3/36
摘要： PROBLEM TO BE SOLVED: To provide an antenna device which allows more simple configuration of a circuit for detecting the incoming direction of radio waves from an antenna to be a communication object, and can detect the incoming direction of radio waves from the antenna to be the communication object two-dimensionally.SOLUTION: The antenna device 100 detects the incoming direction of the radio wave from the antenna to be the communication object, from a normal vector of a phase distribution of such a plane which is represented by a linear of antenna element coordinates obtained from a difference between a phase amount to be set for respective element antennas 1-m, n (m=1, 2, 3, ..., M and n=1, 2, 3, ..., N) to form a main beam of a phased array antenna in a predetermined direction and a phase amount of an electric field of each element antenna obtained from a reception signal of the phased array antenna, and the predetermined direction in which the main beam is formed.
摘要翻译：要解决的问题：提供一种天线装置，其允许更简单地配置用于检测来自作为通信对象的天线的无线电波的输入方向的电路，并且可以检测来自天线的无线电波的进入方向为二维的通信对象。解决方案：天线装置100从天线作为通信对象的无线电波的入射方向，从由天线元件的线性表示的这样的平面的相位分布的法线向量从各元件天线1-m，n（m = 1,2,3，...，M，n = 1,2,3，...，N）设定的相位量之差的坐标，以相对阵列天线的接收信号和形成主光束的预定方向形成预定方向的相控阵天线的主光束和从各相对阵列天线的接收信号获得的各元件天线的电场的相位量。

16. 发明专利

JP2010124390A Microwave distribution circuit and variable bandpass filter 审中-公开
标题翻译：微波分配电路和变压器滤波器
公开(公告)号：JP2010124390A
公开(公告)日：2010-06-03
申请号：JP2008298182
申请日：2008-11-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHINO TAMOTSU , KITSUKAWA YUSUKE , HANYA MASAKI , MIYAZAKI MORIYASU , UCHIDA HIROMITSU
IPC分类号： H01P5/18 , H01P1/20
摘要： PROBLEM TO BE SOLVED: To provide a microwave distribution circuit capable of operating over wide frequency bands, and to provide a variable bandpass filter.
SOLUTION: The present invention relates to a microwave distribution circuit for distributing a microwave signal input to an input terminal into a plurality of signals and outputting the signals from a pass terminal and a coupling terminal, comprising: a coupling line 2 constituted of two transmission lines 1 disposed in parallel; a plurality of grounding variable capacitors 3 for connecting both ends of each of the two transmission lines 1 to a ground; and a control means for setting capacity of the grounding variable capacitors 3 so as to minimize, at a frequency to be used, a difference between an amount of passing from the input terminal to the pass terminal and an amount of coupling from the input terminal to the coupling terminal when the frequency to be used of the microwave signal is decreased or increased.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在宽频带上操作并提供可变带通滤波器的微波分配电路。解决方案：本发明涉及一种微波分配电路，用于将输入到输入端的微波信号分配成多个信号并从通过端子和耦合端子输出信号，包括：耦合线2，由两条传输线1平行配置; 多个接地可变电容器3，用于将两条传输线路1的两端连接到地面; 以及控制装置，用于设置接地可变电容器3的容量，以使得在所使用的频率处最小化从输入端子到通过端子的通过量之间的差异以及从输入端子到当微波信号的使用频率降低或增加时，耦合端子。版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2008277743A Variable device circuit and method for manufacturing the same 审中-公开
标题翻译：可变装置电路及其制造方法
公开(公告)号：JP2008277743A
公开(公告)日：2008-11-13
申请号：JP2008013984
申请日：2008-01-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SHIYAKU , YOSHIDA YUKIHISA , NISHINO TAMOTSU , INOUE HIROMOTO , SODA SHINNOSUKE , MIYAZAKI MORIYASU
IPC分类号： H01L21/822 , B81B3/00 , B81C1/00 , H01F27/00 , H01G4/40 , H01L27/04 , H03H1/00
摘要： PROBLEM TO BE SOLVED: To provide a variable device circuit having stable/low loss circuit characteristics that is manufactured at a low cost, by simultaneously forming a variable device and a stationary passive device, each having almost the same device structure on one side of a substrate, and to provide a method for manufacturing the same. SOLUTION: A high frequency variable component is provided with a variable switching device 21, a fixed capacitor device 22, a variable inductor device 23, a variable capacitor 24, and wiring that electrically connects each device formed on an upper surface of the substrate 1, and elecrical connections for each device can be selected by the actuations of the variable switching device 21. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有稳定/低损耗电路特性的可变器件电路，其以低成本制造，同时形成可变器件和固定无源器件，每个器件在一个器件上具有几乎相同的器件结构并提供其制造方法。解决方案：高频可变分量具有可变开关器件21，固定电容器器件22，可变电感器器件23，可变电容器24以及将形成在其上表面上的每个器件电连接的布线基板1，并且可以通过可变开关装置21的启动来选择每个装置的电连接。版权所有：（C）2009，JPO＆INPIT

18. 发明专利

JP2007324717A Board with integrated antenna 审中-公开
标题翻译：具有集成天线的板
公开(公告)号：JP2007324717A
公开(公告)日：2007-12-13
申请号：JP2006150111
申请日：2006-05-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHINO TAMOTSU , MIYAZAKI MORIYASU , MATSUNAGA MAKOTO , KURODA ETSUJI , KITSUKAWA TAKESUKE , YOSHIDA YUKIHISA
IPC分类号： H01Q1/38 , H01L21/822 , H01L27/04 , H01Q9/16 , H01Q9/30
摘要： PROBLEM TO BE SOLVED: To solve the problem of downsizing a semiconductor board for a high frequency communication apparatus through the use of a spiral conductor for a radiation element that it is required to take a space between a ground conductor board and the radiation element in the case of arranging the radiation element on the ground conductor board, a radiation direction of a radio wave is not uniform, a degree of freedom is less for the thickness of the semiconductor board, and optimization of a radiation efficiency or the like is difficult. SOLUTION: The board with integrated antenna comprises a board, a spiral conductor, and a ground conductor board, the ground conductor board is formed at least on one side of the board, the spiral conductor is formed at part of the same side without the ground conductor board or part of the other side not opposed to the ground conductor board, and one end of the spiral conductor is connected to high frequency signal input output terminals so that the ground conductor board does not interfere with radiation, the radiation pattern within a vertical pane of the board can be uniformized, a distance between the ground conductor board and a radiation part is freely selected, an the radiation efficiency can be improved without thickening the board. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决通过使用用于辐射元件的螺旋导体来缩小用于高频通信装置的半导体板的问题，需要在接地导体板和辐射之间占据空间在将辐射元件布置在接地导体板的情况下，无线电波的辐射方向不均匀，半导体板的厚度的自由度较小，辐射效率等的优化是难。解决方案：具有集成天线的板包括板，螺旋导体和接地导体板，接地导体板至少形成在板的一侧上，螺旋导体形成在同一侧的一部分没有接地导体板或另一侧的一部分不与接地导体板相对，并且螺旋导体的一端连接到高频信号输入端子，使得接地导体板不干扰辐射，辐射图在板的垂直面板内可以均匀化，可自由选择接地导体板与辐射部分之间的距离，可以提高辐射效率，而不会使板变厚。版权所有（C）2008，JPO＆INPIT

19. 发明专利

JP2007150520A High frequency switch 有权
标题翻译：高频开关
公开(公告)号：JP2007150520A
公开(公告)日：2007-06-14
申请号：JP2005340025
申请日：2005-11-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HANYA MASAKI , NISHINO TAMOTSU , KITSUKAWA TAKESUKE , KAWAKAMI KENJI , MIYAZAKI MORIYASU
IPC分类号： H01P1/10
摘要： PROBLEM TO BE SOLVED: To solve problems of a conventional high frequency switch that the impedance viewed from a high frequency branch point toward each output terminal is greatly fluctuated attended with a frequency change, variations in a reflection characteristic at an input terminal due to a frequency change are high, and a pass characteristic between the input terminal and the output terminal is greatly fluctuated attended with the frequency change.
SOLUTION: A high frequency switch disclosed herein includes: an input terminal; a first high frequency line one terminal of which is connected to the input terminal and having an electric length of (1/4+M/2) wavelength (M is an integer) equivalent to a desired frequency; a parallel switching element connected to the other terminal of the first high frequency line; a second high frequency line one terminal of which is connected to the parallel switching element and having an electric length of (1/4+N/2) wavelength (N is an integer) equivalent to the desired frequency; a series switching element one terminal of which is connected to the other terminal of the second high frequency line; and an output terminal connected to the other terminal of the series switching element.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题为了解决传统的高频开关的问题，即从高频分支点向每个输出端子观察的阻抗极大地波动，伴随着频率变化，输入端子的反射特性的变化由于频率变化高，输入端子和输出端子之间的通过特性随频率变化而大幅波动。解决方案：本文公开的高频开关包括：输入端子; 第一高频线一端连接到输入端并具有等于所需频率的（1/4 + M / 2）波长（M为整数）的电长度; 连接到第一高频线的另一端的并联开关元件; 第一高频线，其一端连接到并联开关元件，并具有等于所需频率的（1/4 + N / 2）波长（N为整数）的电长度; 串联开关元件，其一个端子连接到第二高频线路的另一端子; 以及与串联开关元件的另一端子连接的输出端子。版权所有（C）2007，JPO＆INPIT

20. 发明专利

JP2006279526A High-frequency communication equipment 有权
标题翻译：高频通信设备
公开(公告)号：JP2006279526A
公开(公告)日：2006-10-12
申请号：JP2005095502
申请日：2005-03-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKAJIMA KENSUKE , OSHIMA TAKESHI , SUEMATSU KENJI , OTSUKA MASATAKA , YOSHIDA YUKIHISA , NISHINO TAMOTSU
IPC分类号： H04B1/40 , H01L21/822 , H01L27/04 , H01Q1/38 , H01Q9/16
摘要： PROBLEM TO BE SOLVED: To obtain high-frequency communication equipment capable of feeding a high-frequency signal to a dipole antenna without packaging a grounding means, such as a via hole, onto a semiconductor substrate. SOLUTION: A differential amplifier 3 is formed on the same semiconductor substrate 1 as antenna element patterns 2a, 2b of a dipole antenna. The differential amplifier 3 amplifies a differential signal when the differential signal that is a transmission signal is inputted, and feeds the amplified differential signal to the antenna element patterns 2a, 2b of the dipole antenna. Or, a differential amplifier 10 is formed on the same semiconductor substrate 1 as the antenna element patterns 2a, 2b of the dipole antenna. The differential amplifier 10 amplifies a differential signal for outputting to I/O terminals 5a, 5b when the differential signal that is a reception signal is inputted from the antenna element patterns 2a, 2b of the dipole antenna. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够将高频信号馈送到偶极天线而不将诸如通孔的接地装置封装在半导体衬底上的高频通信设备。解决方案：差分放大器3形成在与偶极天线的天线元件图案2a，2b相同的半导体衬底1上。当输入作为发送信号的差分信号时，差分放大器3放大差分信号，并将经放大的差分信号馈送到偶极天线的天线元件图案2a，2b。或者，差分放大器10形成在与偶极天线的天线元件图案2a，2b相同的半导体衬底1上。当从偶极天线的天线元件图案2a，2b输入作为接收信号的差分信号时，差分放大器10放大用于输出到I / O端子5a，5b的差分信号。版权所有（C）2007，JPO＆INPIT

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