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51.发明授权Left-handed filter for use in mobile phone provided with wide band and improved propagation characteristics 有权用于手机的左撇子滤波器具有宽频带和改善的传播特性公开(公告)号：US08334733B2
公开(公告)日：2012-12-18
申请号：US12680997
申请日：2008-09-26
申请人： Masaya Tamura , Toshio Ishizaki
发明人： Masaya Tamura , Toshio Ishizaki
IPC分类号： H03H7/075
CPC分类号： H03H7/0115 , H01P1/203 , H03H7/175 , H03H7/1775 , H03H7/1791
摘要： A left-handed filter of the present invention includes an interstage coupling element connected to a first capacitor and a ground, a second capacitor connected to the interstage coupling element, a third capacitor connected to the second capacitor, a first inductor connected to the connection point of a fourth capacitor and the second capacitor, and the ground, a second inductor connected to a fifth capacitor and the ground, a first input and output coupling element connected to a sixth capacitor, and a second input and output coupling element connected to the third capacitor. The first and second capacitors, the third and sixth capacitors, the first and second inductors, and third and fourth inductors are respectively arranged in symmetrical positions with respect to an interstage coupling element.
摘要翻译： 本发明的左旋滤波器包括连接到第一电容器和地的级间耦合元件，连接到级间耦合元件的第二电容器，连接到第二电容器的第三电容器，连接到连接点的第一电感器 第四电容器和第二电容器以及接地，连接到第五电容器和地的第二电感器，连接到第六电容器的第一输入和输出耦合元件以及连接到第三电容器的第三电容器的第三输入和输出耦合元件 电容器。 第一和第二电容器，第三和第六电容器，第一和第二电感器以及第三和第四电感器分别布置在相对于级间耦合元件的对称位置。
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公开(公告)号：US08330085B2
公开(公告)日：2012-12-11
申请号：US12745825
申请日：2009-05-08
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。
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公开(公告)号：US08248190B2
公开(公告)日：2012-08-21
申请号：US12674078
申请日：2008-08-20
申请人： Masaya Tamura , Toshio Ishizaki
发明人： Masaya Tamura , Toshio Ishizaki
CPC分类号： H01P7/084 , H01P1/20372 , H01P1/20381
摘要： The resonator includes first high-impedance wiring plate-like, arranged parallel to top-surface ground electrode; second high-impedance wiring plate-like, arranged so as to face first high-impedance wiring; first columnar conductor electrically connecting first high-impedance wiring to second high-impedance wiring; first low-impedance wiring arranged between first high-impedance wiring and second high-impedance wiring; second columnar conductor electrically connecting first high-impedance wiring to first low-impedance wiring; second low-impedance wiring arranged between first low-impedance wiring and second high-impedance wiring; and third columnar conductor electrically connecting second high-impedance wiring to second low-impedance wiring, to reduce the area size the resonator.
摘要翻译： 谐振器包括平行于顶表面接地电极排列的第一高阻抗布线板状; 第二高阻抗布线板状，布置成面对第一高阻抗布线; 将第一高阻抗布线电连接到第二高阻抗布线的第一柱状导体; 第一个低阻抗布线布置在第一个高阻抗布线和第二个高阻抗布线之间; 将第一高阻抗布线电连接到第一低阻抗布线的第二柱状导体; 布置在第一低阻抗布线和第二高阻抗布线之间的第二低阻抗布线; 以及将第二高阻抗布线电连接到第二低阻抗布线的第三柱状导体，以减小谐振器的面积尺寸。
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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。
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55.发明申请公开(公告)号：US20110168695A1
公开(公告)日：2011-07-14
申请号：US13119535
申请日：2010-05-31
申请人： Toshiyuki Okajima , Toshio Ishizaki
发明人： Toshiyuki Okajima , Toshio Ishizaki
IPC分类号： H05B6/04
CPC分类号： H05B6/686 , H05B6/70 , H05B6/705 , H05B6/72 , H05B2206/044 , Y02B40/143 , Y02B40/146
摘要： A radio-frequency heating apparatus according to an aspect of the present invention includes: radio-frequency power generation devices (101a, 101b, 101c) that radiate radio-frequency power at frequencies; and a control unit (150) that sets, for the radio-frequency power generation devices (101a, 101b, 101c), a combination of frequencies of the radio-frequency power to be radiated from the radio-frequency power generation devices (101a, 101b, 101c), and reverse flow power detection units (108a, 108b, 108c) in the respective radio-frequency power generation devices (101a, 101b, 101c) detect reflected power and through power separately, and the control unit (150) determines, based on phase and amplitude of the detected reflected power and through power, the combination of frequencies of the radio-frequency power to be generated by the radio-frequency power generation devices (101a, 101b, 101c) to heat an object.
摘要翻译： 根据本发明的一个方面的射频加热装置包括：以频率辐射射频功率的射频发电装置（101a，101b，101c）; 以及控制单元，其对于所述射频发电装置（101a，101b，101c），将要从所述射频发电装置（101a，101b，101c，101c）发出的所述射频的功率的频率的组合， 101b，101c）和各个射频发电装置（101a，101b，101c）中的逆流功率检测单元（108a，108b，108c）分别检测反射功率和功率，并且控制单元（150）确定 基于检测到的反射功率和功率的相位和幅度，由射频发电装置（101a，101b，101c）产生的射频功率的频率的组合来加热对象。
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公开(公告)号：US07911350B2
公开(公告)日：2011-03-22
申请号：US12139538
申请日：2008-06-16
申请人： Rihito Shoji , Junichi Yukawa , Fumiyasu Konno , Toshio Ishizaki
发明人： Rihito Shoji , Junichi Yukawa , Fumiyasu Konno , Toshio Ishizaki
IPC分类号： G08B23/00
CPC分类号： B60K28/063 , B60W40/09 , B60W2040/0836 , B60W2540/24 , B62D1/046 , G01N33/4972
摘要： A drunk driving detection system to be incorporated in a vehicle includes a steering wheel, a film, a pair of contact detection electrodes, an alcohol sensor, and a control circuit. The steering wheel is provided with an opening in a portion to be grasped by a driver. The film is liquid-impermeable and air-permeable, and covers the first opening. The contact detection electrodes are provided on the film. The alcohol sensor is provided in a space in communication with the opening. The control circuit is connected to the contact detection electrodes and the alcohol sensor, and measures the resistance between the contact detection electrodes. When the resistance is within a predetermined range, the control circuit determines that the driver is in contact with the film and detects an alcohol drinking condition of the driver based on the output from the alcohol sensor.
摘要翻译： 要结合在车辆中的醉驾驱动检测系统包括方向盘，胶片，一对接触检测电极，酒精传感器和控制电路。 方向盘在驾驶员所抓握的部分中设有开口。 该膜是不透液体且透气的，并且覆盖第一个开口。 接触检测电极设置在膜上。 酒精传感器设置在与开口连通的空间中。 控制电路连接到接触检测电极和醇传感器，并测量接触检测电极之间的电阻。 当电阻在预定范围内时，控制电路确定驾驶员与胶片接触，并基于酒精传感器的输出检测驾驶员的饮酒状态。
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公开(公告)号：US20100243645A1
公开(公告)日：2010-09-30
申请号：US12745825
申请日：2009-05-08
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。
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58.发明授权公开(公告)号：US06995630B2
公开(公告)日：2006-02-07
申请号：US10471230
申请日：2002-10-23
申请人： Yuki Satoh , Toshio Ishizaki , Takeo Yasuho
发明人： Yuki Satoh , Toshio Ishizaki , Takeo Yasuho
摘要： A high-frequency compound switch module of this invention has a first communication system comprising a switch unit for switching connection of a signal from an antenna to one of a transmission circuit and a reception circuit of the first communication system based on a signal from a control terminal, a filter provided on a first reception circuit side, for filtering out a first reception signal, and a first phase shift line provided between the filter and the switch unit, and a second communication system comprising a second phase shift line provided between the switch unit and the first phase shift line, and a branching filter provided in series to the second phase shift line for branching a signal from the second phase shift line into a second transmission signal and a second reception signal. The switch module is capable of performing at least a receiving process of the first communication system while performing transmission/reception with the second communication system.
摘要翻译： 本发明的高频复合开关模块具有第一通信系统，该第一通信系统包括用于基于来自控制器的信号将来自天线的信号与第一通信系统的发送电路和接收电路之一连接的开关单元 终端，设置在第一接收电路侧的滤波器，用于滤除第一接收信号的滤波器和设置在滤波器和开关单元之间的第一相移线;以及第二通信系统，包括设置在开关之间的第二相移线 单元和第一相移线，以及与第二相移线串联设置的用于将来自第二相移线的信号分支为第二发送信号和第二接收信号的分路滤波器。 开关模块能够在与第二通信系统进行发送/接收的同时，执行第一通信系统的至少接收处理。
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59.发明授权公开(公告)号：US06975841B2
公开(公告)日：2005-12-13
申请号：US10288541
申请日：2002-11-06
申请人： Kazuhide Uriu , Toru Yamada , Toshio Ishizaki
发明人： Kazuhide Uriu , Toru Yamada , Toshio Ishizaki
CPC分类号： H04B1/0057 , H03H7/463 , H03H7/465
摘要： A diplexer capable of passing signals of a high frequency band without being attenuated over a wide frequency band, and a high-frequency switch using the diplexer are provided. The diplexer includes a low-pass filter 82 having a parallel resonant circuit formed by a first capacitor C1 and a first inductor L1 and a serial resonant circuit formed by a second capacitor C2 and a second inductor L2. With this structure, two attenuation poles are provided in the low-pass filter 82. Thus, a passband of a high-pass filter 83 can be widened.
摘要翻译： 提供能够在宽频带上衰减高频带的信号并且使用双工器的高频开关的双工器。 双工器包括具有由第一电容器C 1和第一电感器L 1形成的并联谐振电路的低通滤波器82以及由第二电容器C 2和第二电感器L 2形成的串联谐振电路。利用该结构， 两个衰减极设置在低通滤波器82中。因此，可以加宽高通滤波器83的通带。
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60.发明申请公开(公告)号：US20050056860A1
公开(公告)日：2005-03-17
申请号：US10975155
申请日：2004-10-28
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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