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1. 发明授权

US07978018B2 Non-reciprocal circuit device 有权
标题翻译：不可逆电路装置
公开(公告)号：US07978018B2
公开(公告)日：2011-07-12
申请号：US12372164
申请日：2009-02-17
申请人： Takayuki Furuta , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki Furuta , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H01P1/38
CPC分类号： H01P1/383
摘要： A non-reciprocal circuit device comprising a magnetic plate F1; center conductors L1, L2, and L3 that are mutually insulated and disposed so as to intersect on magnetic plate F1; a plane conductor P1 that is disposed facing the center conductors with magnetic plate F1 placed therebetween, the plane conductor being connected to first ends of all the center conductors; matching capacitors C1 to C3 that have first ends grounded electrically and second ends connected to second ends of the center conductors; first matching circuits that have first ends connected to the second ends of the center conductors and second ends that are input/output ports; and a second matching circuit that has a first end connected to or integrated with the plane conductor and a second end grounded electrically.
摘要翻译：一种包括磁性板F1的不可逆电路装置; 中心导体L1，L2和L3相互绝缘并设置成与磁板F1相交; 平面导体P1，面对中心导体设置有放置在其间的磁性板F1，平面导体连接到所有中心导体的第一端; 匹配电容器C1至C3，其具有接地的第一端，第二端连接到中心导体的第二端; 第一匹配电路，其具有连接到作为输入/输出端口的中心导体和第二端的第二端的第一端; 以及第二匹配电路，其具有连接到所述平面导体或与所述平面导体一体化的第一端和被电接地的第二端。

2. 发明申请

US20090002069A1 VARIABLE CIRCUIT, COMMUNICATION APPARATUS, MOBILE COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM 审中-公开
标题翻译：可变电路，通信装置，移动通信装置和通信系统
公开(公告)号：US20090002069A1
公开(公告)日：2009-01-01
申请号：US12144133
申请日：2008-06-23
申请人： Takayuki FURUTA , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki FURUTA , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H03F1/56
CPC分类号： H04B1/005
摘要： A variable circuit that has a device that changes the mechanical state thereof and has a characteristic that is changed by a change of the mechanical state of the device, the variable circuit including: a controlling section 20 that turns the device from a current state, which is a current mechanical state, to a different state, which is a state different from the current state, and returns the device from the different state to the current state; and a trigger transmitting section 22 that transmits a first trigger to turn said device from the current state to the different state to the controlling section 20.
摘要翻译：一种可变电路，其具有改变其机械状态并具有通过装置的机械状态的变化而改变的特性的装置，所述可变电路包括：控制部20，其将装置从当前状态转动，是当前机械状态，处于与当前状态不同的状态的不同状态，并将设备从不同状态返回到当前状态; 以及触发发送部分22，其发送第一触发器以将所述设备从当前状态转换到不同状态到控制部分20。

3. 发明授权

US08970319B2 Variable matching circuit 有权
标题翻译：可变匹配电路
公开(公告)号：US08970319B2
公开(公告)日：2015-03-03
申请号：US13337683
申请日：2011-12-27
申请人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H03H7/38 , H01P1/203 , H03H7/46
CPC分类号： H03H7/38 , H01P1/2039 , H03H7/46 , H03H2007/386
摘要： A first line stub SB1 and one end of each of two switches SW1 and SW2 are connected to a transmission line 11L at spacings L1, L2 and L3 in order from the input end of the transmission line 11L, the other ends of the two switches are connected to a second line stub SB2, the first and second line stubs have an open end or short-circuit end, and matching at any of four frequency bands can be selected by combining on and off of the two switches SW1 and SW2.
摘要翻译：两条开关SW1和SW2的第一线短截线SB1和一端分别以传输线11L的输入端依次连接到间隔L1，L2和L3的传输线11L，两个开关的另一端分别为连接到第二线段SB2，第一和第二线短截线具有开路端或短路端，并且可以通过组合两个开关SW1和SW2的导通和关断来选择四个频带中的任一个的匹配。

4. 发明授权

US07821351B2 Irreversible circuit element 有权
标题翻译：不可逆电路元件
公开(公告)号：US07821351B2
公开(公告)日：2010-10-26
申请号：US11846721
申请日：2007-08-29
申请人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H01P1/36
CPC分类号： H01P1/387
摘要： An irreversible circuit element is configured by including a magnetic substance, a plurality of central conductors L1 to L3, one ends of which are connected to different input/output ports, arranged on the magnetic substance so as to intersect each other while being insulated from each other, a first conductor P1 connected to the other ends of all the central conductors L1 to L3, a second conductor, a plurality of matching capacitors (each configured by C1 to C3) connecting the one end of the central conductors L1 to L3 and the second conductor and a variable matching mechanism V1, one end of which is connected or integrated with the second conductor, capable of changing reactance between the one end and the other end thereof.
摘要翻译：不可逆电路元件通过包括磁性物质，多个中心导体L1至L3（其一端连接到不同的输入/输出端口）而配置在磁性物质上，以便彼此相交，同时与每个另一方面，连接到所有中心导体L1至L3的另一端的第一导体P1，连接中心导体L1至L3的一端的多个匹配电容器（由C1至C3组成的多个匹配电容器）和第二导体第二导体和可变匹配机构V1，其一端与第二导体连接或集成，能够改变其一端与另一端之间的电抗。

5. 发明申请

US20080309426A1 IRREVERSIBLE CIRCUIT ELEMENT 有权
标题翻译：不可逆电路元件
公开(公告)号：US20080309426A1
公开(公告)日：2008-12-18
申请号：US11846721
申请日：2007-08-29
申请人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H01P1/36
CPC分类号： H01P1/387
摘要： An irreversible circuit element is configured by including a magnetic substance, a plurality of central conductors L1 to L3, one ends of which are connected to different input/output ports, arranged on the magnetic substance so as to intersect each other while being insulated from each other, a first conductor P1 connected to the other ends of all the central conductors L1 to L3, a second conductor, a plurality of matching capacitors (each configured by C1 to C3) connecting the one end of the central conductors L1 to L3 and the second conductor and a variable matching mechanism V1, one end of which is connected or integrated with the second conductor, capable of changing reactance between the one end and the other end thereof.
摘要翻译：不可逆电路元件通过包括磁性物质，多个中心导体L1至L3（其一端连接到不同的输入/输出端口）而配置在磁性物质上，以便彼此相交，同时与每个另一方面，连接到所有中心导体L1至L3的另一端的第一导体P1，连接中心导体L1至L3的一端的多个匹配电容器（由C1至C3组成的多个匹配电容器）和第二导体第二导体和可变匹配机构V1，其一端与第二导体连接或集成，能够改变其一端与另一端之间的电抗。

6. 发明申请

US20120176205A1 VARIABLE MATCHING CIRCUIT 有权
标题翻译：可变匹配电路
公开(公告)号：US20120176205A1
公开(公告)日：2012-07-12
申请号：US13337683
申请日：2011-12-27
申请人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
发明人： Takayuki Furuta , Atsushi Fukuda , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H03H7/38
CPC分类号： H03H7/38 , H01P1/2039 , H03H7/46 , H03H2007/386
摘要： A first line stub SB1 and one end of each of two switches SW1 and SW2 are connected to a transmission line 11L at spacings L1, L2 and L3 in order from the input end of the transmission line 11 L, the other ends of the two switches are connected to a second line stub SB2, the first and second line stubs have an open end or short-circuit end, and matching at any of four frequency bands can be selected by combining on and off of the two switches SW1 and SW2.
摘要翻译：两条开关SW1和SW2的第一线短截线SB1和一端分别从传输线路11L的输入端依次连接到间隔L1，L2和L3的传输线11L，两个开关的另一端连接到第二线短截线SB2，第一和第二线段具有开路端或短路端，并且可以通过组合两个开关SW1和SW2的导通和关断来选择四个频带中的任何一个的匹配。

7. 发明申请

US20130141160A1 POWER SERIES DIGITAL PREDISTORTER AND CONTROL METHOD THEREOF 审中-公开
标题翻译：电力系列数字预测器及其控制方法
公开(公告)号：US20130141160A1
公开(公告)日：2013-06-06
申请号：US13816519
申请日：2012-02-13
申请人： Junya Ohkawara , Yasunori Suzuki , Shoichi Narahashi , Takayuki Furuta
发明人： Junya Ohkawara , Yasunori Suzuki , Shoichi Narahashi , Takayuki Furuta
IPC分类号： H03F1/32
CPC分类号： H03F1/3247 , H03F1/3241 , H03F3/189 , H03F3/24 , H04B2001/0425 , H04L27/368
摘要： A PAPR observation unit that measures PAPR in a distributed output of an input signal and PAPR in a combined output of a linear transmission path and a third order distortion generation path, a distortion observation unit that observes distortion in the output of a power amplifier, and a controller are provided, where the controller includes a third order out-of-band distortion compensation coefficient control unit that adjusts coefficients corresponding to an outside of an input signal band among frequency characteristic compensator coefficients on the basis of distortion observed by the distortion observation unit and a third order in-band distortion coefficient control unit that adjusts coefficients corresponding to an inside of the input signal band among frequency characteristic compensator coefficients on the basis of the observed PAPR.
摘要翻译： PAPR观测单元，其测量输入信号的分布式输出中的PAPR和在线性传输路径和三阶失真产生路径的组合输出中的PAPR，观察功率放大器的输出中的失真的失真观测单元，以及提供一种控制器，其中控制器包括三阶带外失真补偿系数控制单元，其基于由失真观测单元观测到的失真来调整频率特性补偿器系数中与输入信号频带外部相对应的系数以及第三级带内失真系数控制单元，其基于观察到的PAPR来调整与频率特性补偿器系数中的输入信号频带的内部对应的系数。

8. 发明授权

US08648666B2 Multimode frontend circuit 有权
标题翻译：多模前端电路
公开(公告)号：US08648666B2
公开(公告)日：2014-02-11
申请号：US13216442
申请日：2011-08-24
申请人： Kunihiro Kawai , Hiroshi Okazaki , Shoichi Narahashi
发明人： Kunihiro Kawai , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H01P1/24 , H03H7/38
CPC分类号： H03H7/465 , H01P1/203 , H01P1/2135
摘要： A multimode frontend circuit of the present invention comprises two transmission paths. Each of the transmission paths comprises two input/output lines, a first transmission line having one end connected to one of the input/output lines and the other end connected to the other input/output line, a second transmission line connected to the one of the input/output lines and the other end connected to the other input/output line, and one or more termination switch circuits. The termination switch circuit or circuits comprise a switch having one end connected to one of the first and second transmission lines and a termination circuit connected to the other end of the switch. Each of the transmission lines may comprise one or more short-circuiting switches. The short-circuiting switch or switches are capable of short-circuiting between the two transmission lines at positions at the same electrical length from one of the input/output lines.
摘要翻译：本发明的多模前端电路包括两个传输路径。每个传输路径包括两个输入/输出线，第一传输线的一端连接到输入/输出线之一，另一端连接到另一个输入/输出线，第二传输线连接到输入/输出线和另一端连接到另一个输入/输出线，以及一个或多个端接开关电路。终端开关电路或电路包括具有连接到第一和第二传输线之一的一端的开关和连接到开关另一端的终端电路。每个传输线可以包括一个或多个短路开关。短路开关或开关能够在来自输入/输出线之一的相同电长度的位置处在两条传输线之间短路。

9. 发明授权

US08138852B2 Duplexer and transceiver 有权
标题翻译：双工器和收发器
公开(公告)号：US08138852B2
公开(公告)日：2012-03-20
申请号：US12259763
申请日：2008-10-28
申请人： Kunihiro Kawai , Hiroshi Okazaki , Shoichi Narahashi
发明人： Kunihiro Kawai , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H01P5/12
CPC分类号： H01P1/2135
摘要： A duplexer according to the present invention includes a first port, a second port and a third port for external input/output, a first path formed between the first port and the third port, a second path formed between the second port and the third port, a phase shifting part provided for each path, and a resonating part provided for each path. At least any of the resonating parts has a ring conductor having a length equal to one wavelength at a resonant frequency or an integral multiple thereof, a plurality of passive circuits, and a plurality of switches each of which is connected to a different part of the ring conductor at one end and to any of the passive circuits at the other end. A switch may simply be connected to a ground conductor instead of being connected to the passive circuit.
摘要翻译：根据本发明的双工器包括第一端口，第二端口和用于外部输入/输出的第三端口，形成在第一端口和第三端口之间的第一路径，形成在第二端口和第三端口之间的第二路径为每个路径提供的相移部分和为每条路径设置的谐振部分。至少任何谐振部分具有在共振频率或其整数倍处具有等于一个波长的长度的环形导体，多个无源电路和多个开关，每个开关连接到不同的部分一端的环形导体和另一端的任何无源电路。开关可以简单地连接到接地导体，而不是连接到无源电路。

10. 发明申请

US20110080230A1 BIAS CIRCUIT 有权
标题翻译：偏置电路
公开(公告)号：US20110080230A1
公开(公告)日：2011-04-07
申请号：US12898164
申请日：2010-10-05
申请人： Atsushi FUKUDA , Hiroshi Okazaki , Shoichi Narahashi
发明人： Atsushi FUKUDA , Hiroshi Okazaki , Shoichi Narahashi
IPC分类号： H03H7/01
CPC分类号： H03F1/306 , H03F3/1935 , H03F2200/111 , H03F2200/18 , H03F2200/451 , H03F2200/75
摘要： A bias circuit includes: a bias supply terminal 800; a parallel capacitor 3 connected at one end thereof to the bias supply terminal 800 and grounded at the other end thereof; and a parallel circuit 3L connected in parallel with the parallel capacitor 3 and connected at one end thereof to the bias supply terminal 800. Let 2≦N. The parallel circuit 3L includes: a direct-current power supply connection terminal 600; N parallel inductors 21 to 2N connected in series with each other between the bias supply terminal 800 and the direct-current power supply connection terminal 600; and N−1 series resonators 91 to 9N−1. Each series resonator 91 to 9N−1 includes: a resonant capacitor 71 to 7N−1 connected at one end thereof to a connecting point between adjacent parallel inductors; and a resonant inductor 81 to 8N−1 connected at one end thereof to the other end of the resonant capacitor 71 to 7N−1 and grounded at the other end thereof.
摘要翻译：偏置电路包括：偏置电源端子800; 一个并联电容器3，其一端连接到偏置电源端子800并在其另一端接地; 以及与并联电容器3并联连接并在其一端连接到偏置电源端子800的并联电路3L。令2＆nlE; N。并联电路3L包括：直流电源连接端子600; 在偏置电源端子800和直流电源连接端子600之间彼此串联连接的N个并联电感器21〜2N; 和N-1系列谐振器91至9N-1。每个串联谐振器91至9N-1包括：在其一端连接到相邻并联电感器之间的连接点的谐振电容器71至7N-1; 以及在其一端连接到谐振电容器71至7N-1的另一端并在其另一端接地的谐振电感器81至8N-1。

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