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1. 发明授权

US08525594B2 Radio frequency amplifier circuit 有权
标题翻译：射频放大电路
公开(公告)号：US08525594B2
公开(公告)日：2013-09-03
申请号：US13394974
申请日：2011-06-09
申请人： Tomohide Kamiyama , Hiroshi Naitou , Takashi Uno , Kazuhiro Yahata , Toshio Ishizaki
发明人： Tomohide Kamiyama , Hiroshi Naitou , Takashi Uno , Kazuhiro Yahata , Toshio Ishizaki
IPC分类号： H03F3/16
CPC分类号： H03F3/211 , H03F1/565 , H03F3/193 , H03F3/601 , H03F2200/387 , H03F2200/391 , H03F2200/423 , H03F2200/451
摘要： A radio frequency amplifier circuit according to the present invention is for providing a radio frequency amplifier circuit with high output and high efficiency, and includes (i) a first harmonic processing circuit (102) and (ii) a second harmonic processing circuit (103) which are connected to an output terminal of transistors (101), and a (iii) fundamental matching circuit (104) connected to a downstream of the first harmonic processing circuit (102) and the second harmonic processing circuit (103). The radio frequency amplifier circuit includes plural first harmonic processing circuits (102) and plural second harmonic processing circuits (103).
摘要翻译：根据本发明的射频放大器电路用于提供高输出和高效率的射频放大器电路，并且包括（i）第一谐波处理电路（102）和（ii）二次谐波处理电路（103）连接到第一谐波处理电路（102）和第二谐波处理电路（103）的下游的晶体管（101）的输出端子和（iii）基波匹配电路（104）。射频放大器电路包括多个第一谐波处理电路（102）和多个二次谐波处理电路（103）。

2. 发明授权

US08330085B2 Spread-spectrum high-frequency heating device 有权
标题翻译：扩频高频加热装置
公开(公告)号：US08330085B2
公开(公告)日：2012-12-11
申请号：US12745825
申请日：2009-05-08
申请人： Toshio Ishizaki , Toshiyuki Okajima , Kazuhiro Yahata , Takashi Uno
发明人： Toshio Ishizaki , Toshiyuki Okajima , Kazuhiro Yahata , Takashi Uno
IPC分类号： H05B6/68
CPC分类号： H05B6/686 , H05B6/705 , Y02B40/143 , Y02B40/146
摘要： A variable-frequency oscillator 1, a semiconductor power amplifier 2 for amplifying the output of the variable-frequency oscillator 1; a radiator 3 for radiating an electromagnetic wave for heating based on the output of the semiconductor power amplifier 2; a reflected wave monitoring circuit 5 for detecting a reflected wave of the electromagnetic wave for heating; and a controller 7 for controlling the oscillation frequency of the variable-frequency oscillator 1 are provided. The controller 7 changes the oscillation frequencies of the variable-frequency oscillator 1 discontinuously, thereby getting a frequency-hopping spread-spectrum radiation done by the radiator 3. The electromagnetic wave radiated by the radiator 3 irradiates an object 9 to be heated (which is usually food) inside a heating chamber 8, thereby heating the object.
摘要翻译：可变频率振荡器1，用于放大可变频率振荡器1的输出的半导体功率放大器2; 基于半导体功率放大器2的输出辐射用于加热的电磁波的散热器3; 用于检测用于加热的电磁波的反射波的反射波监视电路5; 并且设置有用于控制可变频率振荡器1的振荡频率的控制器7。控制器7不连续地改变可变频率振荡器1的振荡频率，从而获得由散热器3完成的跳频扩频辐射。由散热器3辐射的电磁波照射被加热物（即通常是食物），从而加热物体。

3. 发明申请

US20120098598A1 HIGH- FREQUENCY POWER AMPLIFIER 有权
标题翻译：高频功率放大器
公开(公告)号：US20120098598A1
公开(公告)日：2012-04-26
申请号：US13379450
申请日：2010-07-09
申请人： Takashi UNO , Kazuhiro Yahata , Toshio Ishizaki
发明人： Takashi UNO , Kazuhiro Yahata , Toshio Ishizaki
IPC分类号： H03F3/16
CPC分类号： H03F3/245 , H03F1/32 , H03F1/3205 , H03F1/56 , H03F3/189 , H03F3/193 , H03F3/195 , H03F2200/108 , H03F2200/15 , H03F2200/18 , H03F2200/222 , H03F2200/387 , H03F2200/391 , H03F2200/423 , H03F2203/7215
摘要： A radio frequency power amplifier having a transistor 104 that amplifies a radio frequency signal of a first frequency; an input matching circuit 102 connected to an input terminal of the transistor 104; an output matching circuit 105 connected to an output terminal of the transistor 104; and a reactance control circuit 107 with one end connected to the output terminal of the transistor 104, and the other end connected to an input terminal of an output matching circuit 105 and a bias terminal 103. The reactance control circuit 107 has a reactance which resonates at a second frequency with a parasitic capacitance of the transistor 104 at the output terminal of the transistor 104. The second frequency is identical or close to the first frequency.
摘要翻译：一种射频功率放大器，具有放大第一频率的射频信号的晶体管104; 连接到晶体管104的输入端的输入匹配电路102; 连接到晶体管104的输出端的输出匹配电路105; 以及电抗控制电路107，其一端连接到晶体管104的输出端子，另一端连接到输出匹配电路105和偏置端子103的输入端。电抗控制电路107具有谐振电感在晶体管104的输出端处具有晶体管104的寄生电容的第二频率。第二频率与第一频率相同或接近。

4. 发明申请

US20100243645A1 SPREAD-SPECTRUM HIGH-FREQUENCY HEATING DEVICE 有权
标题翻译：传播频率高频加热装置
公开(公告)号：US20100243645A1
公开(公告)日：2010-09-30
申请号：US12745825
申请日：2009-05-08
申请人： Toshio Ishizaki , Toshiyuki Okajima , Kazuhiro Yahata , Takashi Uno
发明人： Toshio Ishizaki , Toshiyuki Okajima , Kazuhiro Yahata , Takashi Uno
IPC分类号： H05B6/68
CPC分类号： H05B6/686 , H05B6/705 , Y02B40/143 , Y02B40/146
摘要： A variable-frequency oscillator 1, a semiconductor power amplifier 2 for amplifying the output of the variable-frequency oscillator 1; a radiator 3 for radiating an electromagnetic wave for heating based on the output of the semiconductor power amplifier 2; a reflected wave monitoring circuit 5 for detecting a reflected wave of the electromagnetic wave for heating; and a controller 7 for controlling the oscillation frequency of the variable-frequency oscillator 1 are provided. The controller 7 changes the oscillation frequencies of the variable-frequency oscillator 1 discontinuously, thereby getting a frequency-hopping spread-spectrum radiation done by the radiator 3. The electromagnetic wave radiated by the radiator 3 irradiates an object 9 to be heated (which is usually food) inside a heating chamber 8, thereby heating the object.
摘要翻译：可变频率振荡器1，用于放大可变频率振荡器1的输出的半导体功率放大器2; 基于半导体功率放大器2的输出辐射用于加热的电磁波的散热器3; 用于检测用于加热的电磁波的反射波的反射波监视电路5; 并且设置有用于控制可变频率振荡器1的振荡频率的控制器7。控制器7不连续地改变可变频率振荡器1的振荡频率，从而获得由散热器3完成的跳频扩频辐射。由散热器3辐射的电磁波照射被加热物（即通常是食物），从而加热物体。

5. 发明授权

US08558622B2 Radio frequency power amplifier 有权
标题翻译：射频功率放大器
公开(公告)号：US08558622B2
公开(公告)日：2013-10-15
申请号：US13379450
申请日：2010-07-09
申请人： Takashi Uno , Kazuhiro Yahata , Toshio Ishizaki
发明人： Takashi Uno , Kazuhiro Yahata , Toshio Ishizaki
IPC分类号： H03F3/191
CPC分类号： H03F3/245 , H03F1/32 , H03F1/3205 , H03F1/56 , H03F3/189 , H03F3/193 , H03F3/195 , H03F2200/108 , H03F2200/15 , H03F2200/18 , H03F2200/222 , H03F2200/387 , H03F2200/391 , H03F2200/423 , H03F2203/7215
摘要： A radio frequency power amplifier includes a transistor and amplifies a radio frequency signal of a first frequency; an input matching circuit connected to an input terminal of the transistor; and an output matching circuit connected to an output terminal of the transistor. A reactance control circuit includes one end connected to the output terminal of the transistor, and the other end connected to an input terminal of an output matching circuit and a bias terminal. The reactance control circuit has a reactance which resonates at a second frequency with a parasitic capacitance of the transistor at the output terminal of the transistor, and the second frequency is identical or close to the first frequency.
摘要翻译：射频功率放大器包括晶体管，并放大第一频率的射频信号; 连接到晶体管的输入端的输入匹配电路; 以及连接到晶体管的输出端子的输出匹配电路。电抗控制电路包括连接到晶体管的输出端的一端，另一端连接到输出匹配电路和偏置端的输入端。电抗控制电路具有以第二频率与晶体管的输出端子处的晶体管的寄生电容谐振的电抗，第二频率与第一频率相同或接近。

6. 发明申请

US20120169423A1 RADIO FREQUENCY AMPLIFIER CIRCUIT 有权
标题翻译：无线电频率放大器电路
公开(公告)号：US20120169423A1
公开(公告)日：2012-07-05
申请号：US13394974
申请日：2011-06-09
申请人： Tomohide Kamiyama , Hiroshi Naitou , Takashi Uno , Toshio Ishizaki
发明人： Tomohide Kamiyama , Hiroshi Naitou , Takashi Uno , Toshio Ishizaki
IPC分类号： H03F3/16 , H03F3/04
CPC分类号： H03F3/211 , H03F1/565 , H03F3/193 , H03F3/601 , H03F2200/387 , H03F2200/391 , H03F2200/423 , H03F2200/451
摘要： A radio frequency amplifier circuit according to the present invention is for providing a radio frequency amplifier circuit with high output and high efficiency, and includes (i) a first harmonic processing circuit (102) and (ii) a second harmonic processing circuit (103) which are connected to an output terminal of transistors (101), and a (iii) fundamental matching circuit (104) connected to a downstream of the first harmonic processing circuit (102) and the second harmonic processing circuit (103). The radio frequency amplifier circuit includes plural first harmonic processing circuits (102) and plural second harmonic processing circuits (103).
摘要翻译：根据本发明的射频放大器电路用于提供高输出和高效率的射频放大器电路，并且包括（i）第一谐波处理电路（102）和（ii）二次谐波处理电路（103）连接到第一谐波处理电路（102）和第二谐波处理电路（103）的下游的晶体管（101）的输出端子和（iii）基波匹配电路（104）。射频放大器电路包括多个第一谐波处理电路（102）和多个二次谐波处理电路（103）。

7. 发明授权

US09385409B2 Multi-mode resonator/filter comprised of first and second columnar central conductors disposed within a cylindrical exterior conductor 有权
标题翻译：多模谐振器/滤波器由设置在圆柱形外部导体内的第一和第二柱状中心导体组成
公开(公告)号：US09385409B2
公开(公告)日：2016-07-05
申请号：US14348073
申请日：2012-09-29
申请人： Toshio Ishizaki
发明人： Toshio Ishizaki
IPC分类号： H01P1/205 , H01P1/208 , H01P7/04 , H01P7/06 , H01P1/20
CPC分类号： H01P1/2053 , H01P1/20 , H01P1/2082 , H01P7/04 , H01P7/06
摘要： Provided is a multi-mode resonator in which four resonance modes are degenerated, a dielectric member is not necessarily required, and enhanced efficient use of space is obtained. A multi-mode resonator 1 is a multi-mode resonator in which four resonance modes are degenerated, this resonator including an exterior conductor 2 made of a metal material, and formed in the shape of a box, wherein both ends of a cylindrical circumferential wall section 2c are closed off by a first end section 2a and a second end section 2b; a columnar first central conductor disposed inside the exterior conductor 2, one end 3a being shorted to the first end section 2a of the exterior conductor 2 and another end 3b being left open; and a columnar second central conductor disposed inside the exterior conductor 2, one end 4a being shorted to the second end section 2b of the exterior conductor 2 and another end 4b being left open.
摘要翻译：提供了一种其中四个谐振模式退化的多模式谐振器，不一定需要电介质构件，并且获得了有效利用空间的增强。多模谐振器1是其中四个谐振模式退化的多模式谐振器，该谐振器包括由金属材料制成并形成为盒形的外部导体2，其中圆柱形周壁的两端部分2c由第一端部分2a和第二端部部分2b封闭; 设置在外部导体2的内部的柱状的第一中心导体，一端3a与外部导体2的第一端部2a短接，另一端部3b断开; 以及设置在外部导体2的内部的柱状的第二中心导体，一端4a与外部导体2的第二端部2b短路，另一端4b保持开放。

8. 发明授权

US08451073B2 Laminated RF device with vertical resonators having stack arrangement of laminated layers including dielectric layers 失效
标题翻译：具有垂直谐振器的叠层RF器件具有包括电介质层的层叠层的堆叠布置
公开(公告)号：US08451073B2
公开(公告)日：2013-05-28
申请号：US12746601
申请日：2008-12-04
申请人： Michael Hoeft , Toshio Ishizaki , Hideaki Nakakubo
发明人： Michael Hoeft , Toshio Ishizaki , Hideaki Nakakubo
IPC分类号： H01P7/00 , H03H7/00 , H01P3/00
CPC分类号： H01P7/08 , H01P1/202 , H01P1/203 , H01P7/04 , Y10T29/49016
摘要： The present invention relates to a resonator device having a stacked arrangement of laminated layers including a plurality of dielectric layers, and at least one resonator comprising a short-circuit electrode, a first capacitor electrode and a second capacitor electrode. Each electrode comprises at least a portion of a layer of electrically conductive material provided on a surface of one of the dielectric layers. The second capacitor electrode is disposed spaced, in the stacking direction, from the short-circuit electrode and the first capacitor electrode. The short-circuit electrode and the second capacitor electrode are electrically interconnected by a first electrical connection comprising at least one via hole penetrating one or more of the dielectric layers.
摘要翻译：本发明涉及一种谐振器装置，其具有堆叠布置的包括多个电介质层的叠层，以及包括短路电极，第一电容器电极和第二电容器电极的至少一个谐振器。每个电极包括提供在一个电介质层的表面上的导电材料层的至少一部分。第二电容器电极在堆叠方向上与短路电极和第一电容器电极间隔开。短路电极和第二电容器电极通过包括穿过一个或多个介电层的至少一个通孔的第一电连接电互连。

9. 发明申请

US20100007445A1 TRANSMISSION LINE RESONATOR, HIGH-FREQUENCY FILTER USING THE SAME, HIGH-FREQUENCY MODULE, AND RADIO DEVICE 有权
标题翻译：传输线谐振器，使用它的高频滤波器，高频模块和无线电设备
公开(公告)号：US20100007445A1
公开(公告)日：2010-01-14
申请号：US12438840
申请日：2007-08-28
申请人： Toshio Ishizaki , Masaya Tamura
发明人： Toshio Ishizaki , Masaya Tamura
IPC分类号： H01P3/08
CPC分类号： H01P1/203 , H01P7/084
摘要： A transmission line type resonator having a low-loss characteristic. In order to realize the low-loss characteristic, the transmission line type resonator in the present invention includes a laminate body formed of a plurality of dielectric sheets, a transmission line of complex right hand left hand system disposed between the plurality of dielectric sheets, and an external connection terminal disposed at the end face of the transmission line type resonator and connected with the transmission line of complex right hand left hand system.
摘要翻译：具有低损耗特性的传输线型谐振器。为了实现低损耗特性，本发明的传输线型谐振器包括由多个电介质片形成的层压体，设置在多个电介质片之间的复合左手左手系统的传输线，以及外部连接端子，设置在传输线型谐振器的端面，并与复合右手左手系统的传输线相连。

10. 发明授权

US07109531B2 High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment 有权
标题翻译：高频开关，双频段高频开关，三频段高频开关和移动通信设备
公开(公告)号：US07109531B2
公开(公告)日：2006-09-19
申请号：US10975155
申请日：2004-10-28
申请人： Shoichi Kitazawa , Masaharu Tanaka , Toshio Ishizaki , Toru Yamada
发明人： Shoichi Kitazawa , Masaharu Tanaka , Toshio Ishizaki , Toru Yamada
IPC分类号： H01L29/74
CPC分类号： H01P1/15 , H01L2924/0002 , H01L2924/00
摘要： A high frequency switch, has a transmitting terminal, a receiving terminal, an antenna terminal, a first diode having an anode electrically connected to the transmitting terminal and a cathode electrically connected to the antenna terminal, a second diode having an anode connected through a transmission line of ¼ wavelength to the antenna terminal which is electrically connected to the receiving terminal, and having the side of a cathode grounded, and a control terminal provided to a node between the transmitting terminal and the first anode. The first and second diodes have a tradeoff relationship between ON resistance thereof and capacitance between the anode and the cathode, and the ON resistance of the first diode is lower than the ON resistance of the second diode, and the capacitance of the second diode in the OFF state is smaller than the capacitance of the first diode in the OFF state.
摘要翻译：一种高频开关，具有发送端子，接收端子，天线端子，具有与发送端子电连接的阳极的第一二极管和与天线端子电连接的阴极，具有通过透射器连接的阳极的第二二极管与连接到接收端子的电气连接的天线端子的1/4波长的线路，并且阴极侧接地，以及设置在发送端子和第一阳极之间的节点的控制端子。第一和第二二极管在其导通电阻和阳极和阴极之间的电容之间具有折衷关系，并且第一二极管的导通电阻低于第二二极管的导通电阻，并且第二二极管的电容在 OFF状态小于第一二极管处于OFF状态的电容。

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