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1. 发明申请

US20130249517A1 DC-DC CONVERTER AND CONTROL CIRCUIT THEREOF 失效
标题翻译： DC-DC转换器及其控制电路
公开(公告)号：US20130249517A1
公开(公告)日：2013-09-26
申请号：US13692010
申请日：2012-12-03
申请人： Kei SHIRAISHI , Takeshi UENO , Taichi OGAWA , Tetsuro ITAKURA
发明人： Kei SHIRAISHI , Takeshi UENO , Taichi OGAWA , Tetsuro ITAKURA
IPC分类号： G05F1/46
CPC分类号： G05F1/468 , H02M3/157 , H02M2003/1566
摘要： A control circuit of a DC-DC converter has a voltage difference signal generator configured to generate a digital voltage difference signal depending on a voltage difference between the output voltage and a reference voltage, a PID controller configured to generate a digital PID signal for determining the duty ratio of the pulse-width modulated signal, based on the digital voltage difference signal, a phase controller configured to generate a digital phase control signal for determining a phase of the pulse-width modulated signal, based on the digital voltage difference signal, and a PWM generator configured to generate the pulse-width modulated signal, based on the digital PID signal and the digital phase control signal.
摘要翻译： DC-DC转换器的控制电路具有：电压差信号发生器，被配置为根据输出电压和参考电压之间的电压差产生数字电压差信号; PID控制器，被配置为产生数字PID信号，用于确定基于数字电压差信号的脉宽调制信号的占空比;相位控制器，被配置为基于数字电压差信号产生用于确定脉宽调制信号的相位的数字相位控制信号;以及 PWM发生器，被配置为基于数字PID信号和数字相位控制信号来产生脉宽调制信号。

2. 发明申请

US20130241289A1 SWITCHING POWER SUPPLY DEVICE AND CONTROL CIRCUIT THEREOF 有权
标题翻译：切换电源装置及其控制电路
公开(公告)号：US20130241289A1
公开(公告)日：2013-09-19
申请号：US13692044
申请日：2012-12-03
申请人： Taichi OGAWA , Takeshi UENO , Tetsuro ITAKURA
发明人： Taichi OGAWA , Takeshi UENO , Tetsuro ITAKURA
IPC分类号： H02J1/00
CPC分类号： H02J1/00 , H02M3/158 , H02M2003/1566 , Y10T307/549
摘要： A control circuit of a switching power supply device has a first current source capable of supplying an auxiliary current to a load resistance of the switching power supply device when a load current flowing through the load resistance increases, a second current source capable of pulling in a current from the load resistance when the load current flowing through the load resistance decreases, and an auxiliary current controller configured to activate the first current source or the second current source from when a variation in the load current flowing through the load resistance is detected to have exceeded a predetermined level until a current flowing through the inductor becomes equal to the current flowing through the load resistance.
摘要翻译：开关电源装置的控制电路具有第一电流源，当流过负载电阻的负载电流增加时能够向开关电源装置的负载电阻提供辅助电流，第二电流源能够拉入当负载电流流过负载电阻的负载电流下降时，负载电阻的电流以及从流过负载电阻的负载电流的变化检测到的第一电流源或第二电流源的辅助电流控制器被配置为具有超过预定电平，直到流过电感器的电流变得等于流过负载电阻的电流。

3. 发明申请

US20120242310A1 DC-DC CONVERTER 有权
标题翻译： DC-DC转换器
公开(公告)号：US20120242310A1
公开(公告)日：2012-09-27
申请号：US13306119
申请日：2011-11-29
申请人： Takeshi UENO , Tetsuro ITAKURA
发明人： Takeshi UENO , Tetsuro ITAKURA
IPC分类号： G05F1/10
CPC分类号： H02M3/1588 , Y02B70/1466
摘要： The high-side switch has one end connected to the input terminal. The low-side switch has one end connected to other end of the high-side switch and other end connected to a ground terminal. The inductor has one end connected to the other end of the high-side switch and other end connected to the output terminal. The capacitor has one end connected to the other end of the inductor and other end connected to the ground terminal. The high-side switch controlling circuit generates and supplies a high-side switch controlling signal based on a target voltage of the output terminal, the output voltage of the output terminal, and a current flowing through the capacitor, to the high-side switch. The low-side switch controlling circuit generates and supplies a low-side switch controlling signal based on the high-side switch controlling signal and a current flowing through the inductor, to the low-side switch.
摘要翻译：高边开关的一端连接到输入端。低侧开关的一端连接到高侧开关的另一端，另一端连接到接地端子。电感器的一端连接到高侧开关的另一端，另一端连接到输出端子。电容器的一端连接到电感器的另一端，另一端连接到接地端子。高侧开关控制电路基于输出端子的目标电压，输出端子的输出电压和流过电容器的电流产生并提供高侧开关控制信号到高侧开关。低侧开关控制电路基于高侧开关控制信号和流过电感器的电流产生并提供低侧开关控制信号到低侧开关。

4. 发明申请

US20140115040A1 COMMUNICATION SYSTEM 审中-公开
标题翻译：通讯系统
公开(公告)号：US20140115040A1
公开(公告)日：2014-04-24
申请号：US14125701
申请日：2012-06-20
申请人： Takeshi UENO
发明人： Takeshi UENO
IPC分类号： H04L29/06
CPC分类号： H04L67/42 , H04L61/2015 , H04L61/2514 , H04L61/2553 , H04L61/256 , H04L63/0281 , H04L67/322
摘要： A communication system includes: a plurality of servers (12); a customer premises equipment (2); a NAT router (3); and a polling server (11) that, in a case of having received a query signal from the customer premises equipment (2) after having received a communication request for the customer premises equipment (2) from each of the servers (12), returns a response signal including an effect of having received the communication request from the server (12), wherein, in a case of having received, from the polling server (11), the response signal including the effect of having received the communication request from the server (12), the customer premises equipment (2) starts communication with the server (12) that has transmitted the communication request. Even in a case where such a requests a plurality of services, a communication traffic volume of polling communication can be suppressed.
摘要翻译：通信系统包括：多个服务器（12）; 客户处所设备（2）; NAT路由器（3）; 以及轮询服务器（11），在从每个所述服务器（12）接收到所述客户驻地设备（2）的通信请求之后，在从所述客户驻地设备（2）接收到查询信号的情况下，返回响应信号，其包括从服务器（12）接收到通信请求的效果，其中，在已经从所述轮询服务器（11）接收到响应信号的情况下，所述响应信号包括从所述服务器接收到来自所述服务器服务器（12），客户端设备（2）开始与发送通信请求的服务器（12）的通信。即使在这样的请求多个服务的情况下，也可以抑制轮询通信的通信量。

5. 发明申请

US20090296858A1 DEM SYSTEM, DELTA-SIGMA A/D CONVERTER, AND RECEIVER 审中-公开
标题翻译： DEM系统，DELTA-SIGMA A / D转换器和接收器
公开(公告)号：US20090296858A1
公开(公告)日：2009-12-03
申请号：US12205384
申请日：2008-09-05
申请人： Mai NOZAWA , Takeshi UENO , Masanori FURUTA
发明人： Mai NOZAWA , Takeshi UENO , Masanori FURUTA
IPC分类号： H04L27/22 , H03M1/12 , H03M7/00
CPC分类号： H04L25/49 , H03M1/0665 , H03M1/747 , H03M3/464 , H03M7/165
摘要： A DEM (dynamic element matching) system in which a digital signal is inputted, has a switching circuit which, being equipped with a plurality of switches, each of the plurality of switches is subjected to on/off control based on a switch control signal, receives a first thermometer code in which the total number of logic ones and logic zeros corresponding to the digital signal is “n” and outputs a second thermometer code in which the total number of logic ones and logic zeros is “n” (where “n” is an integer equal to or larger than 2), a latch circuit which latches the second thermometer code output from the switching circuit and outputs the second thermometer code, and a switch control signal generating circuit which generates the switch control signal using the digital signal or the second thermometer code output from the latch circuit and outputs the switch control signal.
摘要翻译：其中输入数字信号的DEM（动态元件匹配）系统具有开关电路，该切换电路配备有多个开关，基于开关控制信号对多个开关中的每一个进行接通/断开控制，接收第一温度计代码，其中对应于数字信号的逻辑1和逻辑零的总数为“n”，并输出第二温度计代码，其中逻辑1和逻辑零的总数为“n”（其中“n” “是等于或大于2的整数的整数），锁存电路，其锁存从开关电路输出的第二温度计代码并输出第二温度计代码;以及开关控制信号发生电路，其使用数字信号产生开关控制信号或从锁存电路输出的第二温度计代码，并输出开关控制信号。

6. 发明申请

US20130049712A1 DC-DC CONVERTER AND INFORMATION PROCESSING DEVICE 有权
标题翻译： DC-DC转换器和信息处理装置
公开(公告)号：US20130049712A1
公开(公告)日：2013-02-28
申请号：US13491974
申请日：2012-06-08
申请人： Takeshi UENO
发明人： Takeshi UENO
IPC分类号： G05F1/46
CPC分类号： H02M3/1584
摘要： There is provided a DC-DC converter which converts an input voltage into an output voltage for supply to a load, in which an input terminal receives the input voltage, an output terminal outputs the output voltage, power stages each includes: a high side switch, a low side switch and an inductor, the control unit executes a first mode and a second mode wherein the first mode controls the high side switch and the low side switch in each of the power stages so that a ratio of an output current in each of the power stages to a load current flowing through the load becomes a set value and the second mode controls the high side switch and the low side switch in each of the power stages so that duty ratios of the high side switch and the low side switch are equalized among the power stages.
摘要翻译：提供了一个DC-DC转换器，其将输入电压转换成输出电压，以供给输入端子接收输入电压的负载，输出端子输出输出电压，功率级包括：高侧开关低侧开关和电感器，所述控制单元执行第一模式和第二模式，其中所述第一模式控制每个所述功率级中的所述高侧开关和所述低侧开关，使得每个所述功率级中的输出电流的比率功率级与流过负载的负载电流成为设定值，第二模式控制各功率级的高侧开关和低侧开关，使得高侧开关和低侧开关的占空比在功率级之间相等。

7. 发明申请

US20120235509A1 WIRELESS POWER TRANSMISSION DEVICE 有权
标题翻译：无线电力传输设备
公开(公告)号：US20120235509A1
公开(公告)日：2012-09-20
申请号：US13461097
申请日：2012-05-01
申请人： Takeshi UENO , Kohei ONIZUKA
发明人： Takeshi UENO , Kohei ONIZUKA
IPC分类号： H02J17/00
CPC分类号： H02J50/12 , H02J5/005 , H02J7/0004 , H02J7/025
摘要： In one embodiment, a power reception device includes a load circuit, to which a first signal having a first power value is supplied from a first resonance circuit connected to a power reception coil, and a first transceiver which transmits the first power value to a power transmission device. The power transmission device includes a second resonance circuit including a plurality of inductors and capacitors to which a second signal having a second power value is input, a power transmission coil connected to the second resonance circuit, a second transceiver which receives the first power value from the first transceiver, and a first control circuit which calculates power transmission efficiency using the first power value and the second power value and adjusts at least one of inductance values of the inductors and/or at least one of capacitance values of the capacitors based on the power transmission efficiency.
摘要翻译：在一个实施例中，功率接收装置包括负载电路，从连接到受电线圈的第一谐振电路提供具有第一功率值的第一信号，以及将第一功率值发送到功率的第一收发器传输设备。电力传输装置包括：第二谐振电路，包括输入具有第二功率值的第二信号的多个电感器和电容器;连接到第二谐振电路的电力传输线圈;从第二谐振电路接收第一功率值的第二收发器; 第一收发器和第一控制电路，其使用第一功率值和第二功率值来计算功率传输效率，并且基于所述第一功率值和所述第二功率值调整所述电感器的电感值和/或所述电容器的电容值中的至少一个电力传输效率。

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