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11. 发明申请

US20070273456A1 Phase-shifting circuit and multibit phase shifter 有权
标题翻译：移相电路和多位移相器
公开(公告)号：US20070273456A1
公开(公告)日：2007-11-29
申请号：US10594009
申请日：2004-07-27
申请人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
发明人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
IPC分类号： H03H11/20
CPC分类号： H01P1/185 , H03H11/20 , H03H11/48 , H03H19/008
摘要： A phase-shifting circuit includes: a first parallel circuit which is connected across input and output terminals of a high frequency signal, composed of a first inductor and a first switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the first switching element is in the OFF state; a series circuit composed of a second inductor and a third inductor and connected in parallel with the first parallel circuit; a capacitor having its first terminal connected to a point of connection of the second and third inductors; and a second parallel circuit which is connected across a second terminal of the capacitor and a ground, composed of a fourth inductor and a second switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the second switching element is in the OFF state. The phase-shifting circuit establishes by switching an operation mode of setting the first switching element at the ON state and the second switching element at the OFF state, or an operation mode of setting the first switching element at the OFF state and the second switching element at the ON state.
摘要翻译：一种移相电路包括：第一并联电路，其连接在高频信号的输入和输出端上，该第一并联电路由第一电感器和第一开关元件组成，该第一电感器和第一开关元件呈现导通状态的通态， OFF状态，并且当所述第一开关元件处于OFF状态时，以规定频率产生并联谐振; 串联电路，由第二电感器和第三电感器组成，并与第一并联电路并联; 电容器，其第一端子连接到第二和第三电感器的连接点; 以及连接在电容器的第二端子和地之间的第二并联电路，由第四电感器和第二开关元件构成，该第四电感器和第二开关元件呈现处于导通状态的通状态和处于断开状态的电容性质，并且产生并联当第二开关元件处于断开状态时以规定频率进行谐振。移相电路通过切换将处于导通状态的第一开关元件设定为OFF状态的操作模式，或者将第一开关元件设定为OFF状态的操作模式和第二开关元件在ON状态。

12. 发明授权

US07167064B2 Phase shift circuit and phase shifter 有权
标题翻译：移相电路和移相器
公开(公告)号：US07167064B2
公开(公告)日：2007-01-23
申请号：US10471174
申请日：2003-01-07
申请人： Kenichi Miyaguchi , Morishige Hieda , Michiaki Kasahara , Tadashi Takagi , Mikio Hatamoto
发明人： Kenichi Miyaguchi , Morishige Hieda , Michiaki Kasahara , Tadashi Takagi , Mikio Hatamoto
IPC分类号： H01P1/18
CPC分类号： H03H7/18 , H01P1/185 , H03H7/20 , H03H11/20
摘要： A phase shift circuit and a phase shifter are achieved which are small in size and wide in bandwidth. The phase shift circuit includes a capacitor, and a series circuit composed of a switching element which exhibits capacitivity when it is in an off-state and an inductor connected in series with this switching element, the series circuit being connected in parallel with the capacitor. The capacitor and one terminal of the series circuit are connected with a high frequency signal input/output terminal, and the other terminal thereof is connected with ground.
摘要翻译：实现了移相电路和移相器的尺寸小，带宽大。相移电路包括电容器，以及由开关元件构成的串联电路，该开关元件在处于断开状态时呈现电容性，并且与该开关元件串联连接的电感器，串联电路与电容器并联连接。串联电路的电容器和一个端子与高频信号输入/输出端子连接，另一个端子与地连接。

13. 发明授权

US09083292B2 Analog feedback amplifier 有权
标题翻译：模拟反馈放大器
公开(公告)号：US09083292B2
公开(公告)日：2015-07-14
申请号：US14236196
申请日：2011-12-26
申请人： Tatsuo Kohama , Kenichi Horiguchi , Morishige Hieda
发明人： Tatsuo Kohama , Kenichi Horiguchi , Morishige Hieda
IPC分类号： H03F1/36 , H03F3/21 , H03F1/34 , H03G3/30
CPC分类号： H03F3/21 , H03F1/34 , H03F2200/36 , H03F2200/438 , H03G3/3042
摘要： An analog feedback amplifier is capable of suppressing extraneous phase fluctuations and broadening a bandwidth by preventing effects of a group delay element by using an amplitude regulator 21 and a delay line 24.
摘要翻译：模拟反馈放大器能够通过使用幅度调节器21和延迟线24来防止组延迟元件的影响来抑制外部相位波动和扩展带宽。

14. 发明申请

US20140103996A1 FRONT-END AMPLIFIER 审中-公开
标题翻译：前端放大器
公开(公告)号：US20140103996A1
公开(公告)日：2014-04-17
申请号：US14118380
申请日：2012-08-24
申请人： Kenichi Horiguchi , Katsuya Kato , Kenji Mukai , Naoko Matsunaga , Morishige Hieda , Kazutomi Mori
发明人： Kenichi Horiguchi , Katsuya Kato , Kenji Mukai , Naoko Matsunaga , Morishige Hieda , Kazutomi Mori
IPC分类号： H03F1/52 , H03F3/24
CPC分类号： H03F3/24 , H03F1/0233 , H03F1/0261 , H03F1/0272 , H03F1/3247 , H03F1/52 , H03F1/56 , H03F3/189 , H03F2200/387 , H03F2200/408 , H03F2200/411 , H04B1/0458
摘要： A front-end amplifier has an impedance detector that detects an impedance seen looking into an antenna side from a power amplifier from a radio-frequency signal output from the power amplifier and a radio-frequency signal reflected from the antenna, in which a control circuit decides on whether the impedance detected by the impedance detector belongs to a specific region or not, and controls, if the impedance belongs to the specific region, at least one of the bias condition of the power amplifier and the impedance of a variable-matching circuit.
摘要翻译：前端放大器具有阻抗检测器，其从功率放大器输出的射频信号和从天线反射的射频信号检测从功率放大器看到的天线侧的阻抗，其中控制电路决定阻抗检测器检测到的阻抗是否属于特定区域，并且如果阻抗属于特定区域，则控制功率放大器的偏置条件和可变匹配电路的阻抗中的至少一个。

15. 发明申请

US20130214836A1 FREQUENCY SYNTHESIZER 审中-公开
标题翻译：频率合成器
公开(公告)号：US20130214836A1
公开(公告)日：2013-08-22
申请号：US13882827
申请日：2011-04-19
申请人： Kenichi Tajima , Hideyuki Nakamizo , Morishige Hieda
发明人： Kenichi Tajima , Hideyuki Nakamizo , Morishige Hieda
IPC分类号： H03L7/087
CPC分类号： H03L7/087 , H03L7/085 , H03L7/113 , H03L7/197
摘要： A phase difference detecting circuit 3 includes a sync detecting circuit 21 for detecting establishment of phase sync from phase difference signals D and U generated by a D-type flip-flop 13, and a switch 22 for supplying, unless the sync detecting circuit 21 detects the establishment of the phase sync, the control voltage Vt1 generated by the current-output-matching loop filter 15 to a voltage-controlled oscillator 4, and for supplying, when the sync detecting circuit 21 detects the establishment of the phase sync, the control voltage Vt2 generated by the voltage-output-matching loop filter 20 to the voltage-controlled oscillator 4.
摘要翻译：相位差检测电路3包括用于检测由D型触发器13产生的相位差信号D和U的相位同步建立的同步检测电路21以及用于提供的开关22，除非同步检测电路21检测到建立相位同步，由电流输出匹配环路滤波器15产生的控制电压Vt1到压控振荡器4，并且当同步检测电路21检测到相位同步的建立时，提供控制由电压 - 输出匹配环路滤波器20产生的电压Vt2到压控振荡器4。

16. 发明申请

US20120319746A1 ARRAY ANTENNA APPARATUS 有权
标题翻译：阵列天线装置
公开(公告)号：US20120319746A1
公开(公告)日：2012-12-20
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H03L7/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器，以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

17. 发明申请

US20110267141A1 MULTIPORT AMPLIFIER AND WIRELESS DEVICE USING THE SAME 有权
标题翻译：多功能放大器和无线设备
公开(公告)号：US20110267141A1
公开(公告)日：2011-11-03
申请号：US13142542
申请日：2009-10-01
申请人： Masatake Hangai , Kazutomi Mori , Kenichi Tajima , Yukihiro Tahara , Morishige Hieda
发明人： Masatake Hangai , Kazutomi Mori , Kenichi Tajima , Yukihiro Tahara , Morishige Hieda
IPC分类号： H03F1/00
CPC分类号： H03F3/68 , H03F3/24 , H03F3/602 , H03F2200/204
摘要： A multiport amplifier and a wireless device using the same are obtained in which isolation among output terminals is improved, whereby the quality of communication is improved. The multiport amplifier includes an input hybrid, an output hybrid, a plurality of amplifiers and a plurality of gain and phase control circuits that are inserted between the input hybrid and the output hybrid, a plurality of output coupling circuits that are inserted between the output hybrid and a plurality of output terminals so that they receive output extraction signals corresponding to a plurality of output signals, and a feedback circuit including a frequency selection circuit that is inserted between the plurality of output coupling circuits and the plurality of gain and phase control circuits.
摘要翻译：获得多端口放大器和使用该多端口放大器的无线装置，其中提高了输出端子之间的隔离，从而提高了通信质量。多端口放大器包括插入在输入混合电路和输出混合电路之间的输入混合电路，输出混合电路，多个放大器和多个增益和相位控制电路，多个输出耦合电路插入在输出混合以及多个输出端子，使得它们接收对应于多个输出信号的输出提取信号，以及包括插入在多个输出耦合电路和多个增益和相位控制电路之间的频率选择电路的反馈电路。

18. 发明授权

US08018290B2 Oscillator, transmitter-receiver and frequency synthesizer 有权
标题翻译：振荡器，发射机 - 接收机和频率合成器
公开(公告)号：US08018290B2
公开(公告)日：2011-09-13
申请号：US12439764
申请日：2007-10-15
申请人： Hiroyuki Mizutani , Kazuhiro Nishida , Masaomi Tsuru , Kenji Kawakami , Morishige Hieda , Moriyasu Miyazaki
发明人： Hiroyuki Mizutani , Kazuhiro Nishida , Masaomi Tsuru , Kenji Kawakami , Morishige Hieda , Moriyasu Miyazaki
IPC分类号： H03B25/00
CPC分类号： H03B5/1847 , G01S7/35
摘要： An output terminal 6 is provided at the connecting point 5 between the collector terminal of a transistor 1 and an open-ended stub 4 by connecting the open-ended stub 4 to the collector terminal of the transistor 1, the open-ended stub 4 having a line length equal to a quarter of the wavelength of a signal of frequency 2N·F0 or 2N times the oscillation frequency F0. In addition, an output terminal 9 is provided at a connecting point 8 located at a distance equal to a quarter of the wavelength of a signal of oscillation frequency F0 from the end of an open-ended stub 7 by connecting the open-ended stub 7 to the base terminal of the transistor 1, the open-ended stub 7 having a line length longer than a quarter of the wavelength of the signal of oscillation frequency F0.
摘要翻译：通过将开路端子4连接到晶体管1的集电极端子，在晶体管1的集电极端子与开路短截线端子4之间的连接点5处设置有输出端子6，开路短路端子4具有线长度等于频率为2N·F0或振荡频率F0的2N倍的信号波长的四分之一。此外，输出端子9设置在连接点8处，该连接点8通过连接开放端短截线7而设置在距离开放端短截线7的端部等于振荡频率F0的信号的波长的四分之一的距离处到晶体管1的基极，具有比振荡频率F0的信号的波长的四分之一长的线路长度的开路短截线7。

19. 发明申请

US20080238570A1 Spst Switch, Spdt Switch and Mpmt Switch 失效
标题翻译： Spst交换机，Spdt交换机和Mpmt交换机
公开(公告)号：US20080238570A1
公开(公告)日：2008-10-02
申请号：US10586748
申请日：2004-03-24
申请人： Masatake Hangai , Morishige Hieda , Moriyasu Miyazaki
发明人： Masatake Hangai , Morishige Hieda , Moriyasu Miyazaki
IPC分类号： H01P1/15 , H03K17/00
CPC分类号： H01P1/15
摘要： A single pole single throw switch for controlling propagation of a high frequency signal between an input terminal (11a) and an output terminal (11b). First FET switches (14a, 14b) in which drains and sources of FETs (12a, 12b) are connected in parallel with inductors (13a, 13b) are connected in parallel. Each FET (12a, 12b) is switched between on state and off state by a voltage being applied to the gate thereof. At the frequency of the high frequency signal, each inductor (13a, 13b) connected with off capacitor of each FET (12a, 12b) resonates in parallel.
摘要翻译：一个单极单掷开关，用于控制输入端（11a）和输出端（11b）之间的高频信号的传播。并联连接FET（12a，12b）的漏极和源极与电感器（13a，13b）并联连接的第一FET开关（14a，14b）。每个FET（12a，12b）通过施加到其栅极的电压而在导通状态和截止状态之间切换。在高频信号的频率下，与每个FET（12a，12b）的截止电容器相连的每个电感器（13a，13b）并联谐振。

20. 发明授权

US08914068B2 Array antenna apparatus 有权
标题翻译：阵列天线装置
公开(公告)号：US08914068B2
公开(公告)日：2014-12-16
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H04M1/00 , H01Q3/42 , H04B17/00 , H01Q3/30 , H01Q21/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

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