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1. 发明专利

JP2006074699A Distortion generating circuit and distortion compensating device 有权
标题翻译：失真产生电路和失真补偿装置
公开(公告)号：JP2006074699A
公开(公告)日：2006-03-16
申请号：JP2004258898
申请日：2004-09-06
申请人： Mitsubishi Electric Corp , Shimada Phys & Chem Ind Co Ltd , 三菱電機株式会社 , 島田理化工業株式会社
发明人： MARUYAMA HIROSHI , IWASAKI TAKASHI , OGAWA KAZUYOSHI , SUZUE HIDEKI , IKEDA YUKIO , YAMAUCHI KAZUHISA , NOTO HIFUMI
IPC分类号： H01P1/00 , H03F1/32
摘要： PROBLEM TO BE SOLVED: To provide a distortion compensating device generating larger distortion components than current distortion generating amplifiers.
SOLUTION: The distortion compensating device is provided with a particular distortion generating circuit 17. The distortion generating circuit 17 distributes an input signal input to an input terminal 16 into two lines in an electric power distributor 51, and synthesizes outputs from the two lines in an electric power synthesizer 56. A first phase shifter 52 and a first distortion generator 53 are inserted to be connected in series with one of the two lines, while a second phase shifter 54 and a second distortion generator 55 are inserted to be connected in series with the other line. The first phase shifter 52 and the second phase shifter 54 are configured in such a way that a phase difference between an signal input from the first phase shifter 52 to the electric power synthesizer 56 via the first distortion generator 53, and an signal input from the second phase shifter 54 to the electric power synthesizer 56 via the second distortion generator 55, is 180 degree so that a double-level distortion component is output in comparison with the current devices.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供产生比电流失真发生放大器更大失真分量的失真补偿装置。解决方案：失真补偿装置设置有特定的失真发生电路17.失真产生电路17将输入到输入端子16的输入信号分配到电力分配器51中的两条线路中，并且从两者中合成输出电源合成器56中的线路。第一移相器52和第一失真发生器53被插入以与两条线中的一条串联连接，而第二移相器54和第二失真发生器55插入以被连接与另一行串联。第一移相器52和第二移相器54被配置为使得经由第一失真发生器53从第一移相器52输入到电力合成器56的信号之间的相位差以及从第一移相器52输入的信号经由第二失真发生器55的电力合成器56的第二移相器54为180度，与当前的装置相比，输出双电平失真分量。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2008277908A Digital predistorter 审中-公开
标题翻译：数字预测器
公开(公告)号：JP2008277908A
公开(公告)日：2008-11-13
申请号：JP2007115976
申请日：2007-04-25
申请人： Mitsubishi Electric Corp , Shimada Phys & Chem Ind Co Ltd , 三菱電機株式会社 , 島田理化工業株式会社
发明人： HORIGUCHI KENICHI , YAMAUCHI KAZUHISA , NAKAYAMA MASATOSHI , HAYASHI RYOJI
IPC分类号： H03F1/32 , H03F1/02
摘要： PROBLEM TO BE SOLVED: To obtain a digital predistorter capable of achieving linear operation on the whole transmitter by preventing the deterioration of characteristics caused by the saturation of a digital-to-analog converter.
SOLUTION: In the digital predistorter 7, a predistortion signal for canceling nonlinear distortion generated in an amplifier 3 is generated by a predistortion signal generating section composed of a digital circuit and converted into an analog signal by the digital-to-analog converter 7, and the analog signal is inputted to the amplifier 3. A peak expanding circuit 9 having such nonlinear characteristics that a gain increases as input power increases is provided between the digital-to-analog converter 7 and the amplifier 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够通过防止由数模转换器的饱和引起的特性劣化，能够在整个发射机上实现线性操作的数字预失真器。解决方案：在数字预失真器7中，用于消除放大器3中产生的非线性失真的预失真信号由由数字电路组成的预失真信号产生部分产生，并由数模转换器转换成模拟信号模拟信号被输入到放大器3.在数模转换器7和放大器3之间设置具有增益随输入功率增加而增加的非线性特性的峰值扩展电路9.版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011166363A Wide band high power amplifier 审中-公开
标题翻译：宽带大功率放大器
公开(公告)号：JP2011166363A
公开(公告)日：2011-08-25
申请号：JP2010025637
申请日：2010-02-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NOTO HIFUMI , YAMAUCHI KAZUHISA , FUJISAKI KOICHI , INOUE AKIRA
IPC分类号： H03F1/42 , H03F1/02 , H03F3/60
摘要： PROBLEM TO BE SOLVED: To obtain a wide band high power amplifier with high efficiency by adjusting the output mismatching of a wide band amplifier and the mismatching arising in a frequency changeover circuit.
SOLUTION: The wide band high power amplifier includes at least a second harmonic in the band of the wide band amplifier 1 itself. In the wide band high power amplifier, a frequency changeover circuit 2 for changing-over a signal output corresponding to a frequency band, a matching circuit 5 for adjusting impedance mismatching, and a filter circuit 4 for suppressing a harmonic component in accordance with the frequency band are sequentially connected to the rear stage of the wide band amplifier 1. The impedance adjusting matching circuit 5 adjusts the output mismatching of the wide band amplifier 1 and the mismatching arising in the frequency changeover circuit 2.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过调整宽带放大器的输出失配和频率转换电路中出现的失配，获得高效率的宽带大功率放大器。解决方案：宽带大功率放大器在宽带放大器1本身的频带中至少包括二次谐波。在宽带大功率放大器中，用于切换对应于频带的信号输出的频率切换电路2，用于调整阻抗失配的匹配电路5以及用于根据频率抑制谐波分量的滤波电路4 频带顺序地连接到宽带放大器1的后级。阻抗调整匹配电路5调节宽带放大器1的输出失配和频率转换电路2中出现的失配。（C） 2011年，JPO＆INPIT

4. 发明专利

JP2011120142A High-frequency power amplifier device 审中-公开
标题翻译：高频功率放大器器件
公开(公告)号：JP2011120142A
公开(公告)日：2011-06-16
申请号：JP2009277531
申请日：2009-12-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： UEDA HIROTAMI , MORI KAZUTOMI , YAMAUCHI KAZUHISA , UCHIDA HIROMITSU , MIHO SATOSHI
IPC分类号： H03F1/06 , H03F1/02 , H03F3/217 , H03F3/24
摘要： PROBLEM TO BE SOLVED: To provide a high-frequency power amplifier device for obtaining high power efficiency in a wide output power level range.
SOLUTION: The high-frequency power amplifier device includes: an envelope amplifier part 1 amplifying an amplification component of a modulation signal subjected to amplitude/phase modulation to generate an envelope signal; a delay time correction means 5 adding a predetermined phase delay to the modulation signal and for output thereof; a multistage amplifier part 6 which uses the modulation signal from the delay time correction means as input, has the output of the envelope amplifier part normally connected as a power supply and performs amplitude modulation with the envelope signal, and is provided with a final-stage amplifier 6a connected to an output terminal, and one or more anterior-stage amplifiers 6b, 6c with a fixed voltage power supply DC connected thereto; a modulation signal route changeover means 7 to change over the route of the modulation signal in the multistage amplifier part; and a control means C to connect, to the output terminal by the modulation signal route changeover means, the output of the prior-stage amplifier of the amplifier set below a predetermined power efficiency of the multistage amplifier part in accordance with output power of the modulation signal to be amplified, and to turn off the posterior-stage amplifiers including the amplifier set below the predetermined power efficiency.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在宽输出功率电平范围内获得高功率效率的高频功率放大器装置。解决方案：高频功率放大器装置包括：放大经过振幅/相位调制的调制信号的放大分量以产生包络信号的包络放大器部分1; 延迟时间校正装置5，对调制信号加上预定的相位延迟并输出; 使用来自延迟时间校正装置的调制信号作为输入的多级放大器部分6将包络放大器部分的输出正常连接作为电源，并用包络信号进行幅度调制，并且提供最终级连接到输出端子的放大器6a和与其连接的固定电压电源DC的一个或多个前级放大器6b，6c; 调制信号路由转换装置7，用于在多级放大器部分中改变调制信号的路由; 以及控制装置C，其通过调制信号路径切换装置将放大器组的前级放大器的输出根据调制的输出功率低于多级放大器部分的预定功率效率信号被放大，并且将包括放大器组件的后级放大器关断低于预定功率效率。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011004218A Microwave power amplifier 有权
标题翻译： MICROWAVE功率放大器
公开(公告)号：JP2011004218A
公开(公告)日：2011-01-06
申请号：JP2009146209
申请日：2009-06-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KIMURA SANETO , UCHIDA HIROMITSU , YAMAUCHI KAZUHISA , YAMANAKA KOJI , INOUE AKIRA , TARUI YUKINORI
IPC分类号： H01P5/02 , H01P5/08 , H03F3/195 , H03F3/24
摘要： PROBLEM TO BE SOLVED: To obtain a microwave power amplifier which reduces an impedance deviation of an impedance matching circuit expected from each power amplification element to enhance composite efficiency and output power of a signal.SOLUTION: This microwave power amplifier is equipped with: a transistor chip 20 in which three or more unit transistors 22a to 22d of an identical structure are juxtaposed; an input impedance matching circuit 12 provided on the input side of the transistor chip 20; an output impedance matching circuit 32 provided on the output side of the transistor chip 20; and bonding wires 41a to 41d and 42a to 42d for connecting the unit transistors 22a to 22d to the input impedance matching circuit 12 and the output impedance matching circuit 32, respectively. The sum of self-inductance and mutual inductance of the bonding wires 41a to 41d and 42a to 42d is mutually equal among all the unit transistors 22a to 22d.
摘要翻译：要解决的问题：获得微波功率放大器，其降低了从每个功率放大元件预期的阻抗匹配电路的阻抗偏差，以提高复合效率和信号的输出功率。解决方案：该微波功率放大器配备有：晶体管芯片20，其中具有相同结构的三个或更多个单元晶体管22a至22d并置; 设置在晶体管芯片20的输入侧的输入阻抗匹配电路12; 设置在晶体管芯片20的输出侧的输出阻抗匹配电路32; 以及用于将单位晶体管22a至22d连接到输入阻抗匹配电路12和输出阻抗匹配电路32的接合线41a至41d和42a至42d。接合线41a〜41d，42a〜42d的自感和互感的总和在所有单位晶体管22a〜22d中相互相等。

6. 发明专利

JP2006238184A Power distributor and power distribution device 有权
标题翻译：电力分配器和电力分配装置
公开(公告)号：JP2006238184A
公开(公告)日：2006-09-07
申请号：JP2005051433
申请日：2005-02-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAUCHI KAZUHISA , NAKAYAMA MASATOSHI , OTSUKA HIROSHI
IPC分类号： H01P5/12
摘要： PROBLEM TO BE SOLVED: To provide a power distributor and a power distribution device capable of equally distributing power even when distributing signals in which an equiphase surface is tilted without complicating design.
SOLUTION: A notch 9 which is a tilt compensation part for adjusting the tilt of the equiphase surface disturbed by a bend part 3 is formed on the output side of the bend part 3 in an input line 1. Thus, since the tilt of the equiphase surface disturbed by the bend part 3 is adjusted in the direction of crossing the center conductor of the input line 1, the power is equally distributed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够均匀地分配功率的配电装置和配电装置，即使当分配均匀表面的信号而不使设计复杂化时。解决方案：在弯曲部分3的输入线1的输出侧上形成有作为用于调节由弯曲部3干扰的同相表面的倾斜的倾斜补偿部的凹口9。因此，由于倾斜由弯曲部3干扰的同相表面在与输入线1的中心导体交叉的方向上被调整，功率被均匀分布。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005005948A Amplifier 有权
标题翻译：放大器
公开(公告)号：JP2005005948A
公开(公告)日：2005-01-06
申请号：JP2003166156
申请日：2003-06-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAUCHI KAZUHISA , IKEDA YUKIO , MORI KAZUTOMI , NAKAHARA KAZUHIKO , KOIDE HIDEYUKI , TSUBOTA YOSHIHIRO
IPC分类号： H03F3/60 , H03F3/68
摘要： PROBLEM TO BE SOLVED: To provide an amplifier having an input/output matching circuit where a plurality of transistors are connected in parallel, and the deterioration of a gain and the decrease of an output power are minimized.
SOLUTION: This amplifier is provided with a plurality of transistors for amplifying power, an input matching circuit for distributing input power to the plurality of transistors, and an output matching circuit for compositing power amplified by the plurality of transistors. The input matching circuit is provided with an input matching substrate configuring one high frequency transmission line which is constituted of a ground conductor and a strip conductor and whose line width is fixed, and the strip conductor is provided with a plurality of input terminals at one end of the high frequency transmission path and a plurality of output terminals which are connected to the inputs of the transistors whose number is not less than the number of the input terminals respectively, at the other end of the high frequency transmission path.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种放大器，其具有并联连接多个晶体管的输入/输出匹配电路，并且增益的劣化和输出功率的降低被最小化。解决方案：该放大器设置有用于放大功率的多个晶体管，用于将输入功率分配给多个晶体管的输入匹配电路和用于合成由多个晶体管放大的功率的输出匹配电路。输入匹配电路设置有输入匹配基板，其构成由接地导体和带状导体构成的一个高频传输线，并且线宽固定，并且带状导体在一端设置有多个输入端子的高频传输路径的多个输出端子，以及多个输出端子，其分别连接到高频传输路径的另一端的数量不小于输入端子数量的晶体管的输入端。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004015229A Multistage amplifier 有权
公开(公告)号：JP2004015229A
公开(公告)日：2004-01-15
申请号：JP2002163336
申请日：2002-06-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAUCHI KAZUHISA , IKEDA YUKIO , YAMANAKA KOJI , MORI KAZUTOMI , IKEMATSU HIROSHI , NISHIINOUE OSAMU
IPC分类号： H03F3/68 , H03F1/02
摘要： PROBLEM TO BE SOLVED: To obtain a multistage amplifier wherein bias commonalization circuit free of power loss can be realized, while isolation with respect to high-frequency waves is maintained.
SOLUTION: The multistage amplifier has a configuration, wherein bias terminals of a large number of transistors 102 constituting the multistage amplifier are commonalized, the bias supply lines of the transistors are short-circuitted in terms of alternating current, and DC block is performed between the respective steps. Connection is performed via the bias commonalization circuit 114 constituted of an isolation resistor 111, in such a manner that the gate bias, applying terminals and drain bias, applying terminals of the transistors of the respective steps are isolated. As the bias commonalization circuit 114, the circuit is constituted by connecting an inductor 115, in parallel with the isolation resistor 111.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003078328A Communication array type multi-beam antenna 有权
标题翻译：通信阵列型多波束天线
公开(公告)号：JP2003078328A
公开(公告)日：2003-03-14
申请号：JP2001266845
申请日：2001-09-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IKEDA YUKIO , TAKAGI SUNAO , MORI KAZUTOMI , YAMAUCHI KAZUHISA , KONISHI YOSHIHIKO , OTSUKA MASATAKA
IPC分类号： H01Q3/26 , H01Q3/34 , H01Q21/28 , H01Q25/00
摘要： PROBLEM TO BE SOLVED: To obtain a communication array type multi-beam antenna which meets specifications concerning the communication quality and has a higher efficiency than the conventional one.
SOLUTION: The communication array type multi-beam antenna meets communication quality requirement (BER requirement) by setting the operating point output back-off of amplifiers to a smaller adequate value than the conventional ones, taking improvement of the distortion characteristics in the multi- beam antenna into consideration. When the array antenna radiates a plurality of beams in different directions thus, a communication array type multi-beam antenna having an improved efficiency can be obtained, compared with the conventional one.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了获得满足通信质量的规格的通信阵列型多波束天线，并且具有比常规的更高的效率。解决方案：通信阵列式多波束天线通过将放大器的工作点输出回馈设置为比传统放大器更小的适当值来满足通信质量要求（BER要求），改善多波束中的失真特性天线考虑。当阵列天线在不同方向上辐射多个波束时，与常规天线相比，可以获得具有提高的效率的通信阵列型多波束天线。

10. 发明专利

JP2012248949A Impedance matching circuit 审中-公开
标题翻译：阻抗匹配电路
公开(公告)号：JP2012248949A
公开(公告)日：2012-12-13
申请号：JP2011117068
申请日：2011-05-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： UCHIDA HIROMITSU , YAMAUCHI KAZUHISA , NAKAYAMA MASATOSHI , KIMURA SANETO , ENDO KUNIHIRO
IPC分类号： H03H7/38 , H01P5/02
摘要： PROBLEM TO BE SOLVED: To provide an impedance matching circuit that implements low loss and wideband impedance matching.SOLUTION: The impedance matching circuit includes: a directional coupler 1 having an input terminal 1a connected with a signal source and a pass terminal 1b connected with a load 2 to be impedance-matched, and having a degree of coupling C determined by a reflection coefficient of the load 2; and a nonreflecting terminal end 3 connected to an isolation terminal of the directional coupler 1. An open-circuited stub 4 having an electrical length θ determined by the reflection coefficient of the load 2 is connected to a coupling terminal of the directional coupler 1.

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