公开(公告)号：US09225168B2

公开(公告)日：2015-12-29

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 ,  H02M3/158 ,  H02M3/156

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。

公开(公告)号：US08604766B2

公开(公告)日：2013-12-10

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： G05F1/59

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信号以确定 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。

公开(公告)号：US20120242300A1

公开(公告)日：2012-09-27

申请号：US13234543

申请日：2011-09-16

申请人： Takeshi Ueno ,  Akio Kuroda

发明人： Takeshi Ueno ,  Akio Kuroda

IPC分类号： G05F1/46

CPC分类号： H02M3/156 ,  H02M2001/0022

摘要： A DC-DC converter control apparatus controls a DC-DC converter which has an inductor connected between an input terminal for a direct-current input voltage and an output terminal for a direct-current output voltage obtained by converting the direct-current input voltage, a capacitor connected to the inductor, and a switch configured to switch whether the direct-current input voltage is applied to the inductor. The DC-DC converter control apparatus has a subtractor configured to generate a differential voltage between the direct-current input voltage and a reference voltage, a comparator configured to generate a determining signal that indicates determination of a polarity of the differential voltage, and a delay part configured to delay the determining signal for a specific delay time.

摘要翻译： DC-DC转换器控制装置控制DC-DC转换器，其具有连接在用于直流输入电压的输入端子和通过转换直流输入电压而获得的直流输出电压的输出端子之间的电感器， 连接到电感器的电容器和被配置为切换是否将直流输入电压施加到电感器的开关。 DC-DC转换器控制装置具有：减法器，被配置为产生直流输入电压和参考电压之间的差分电压;比较器，被配置为产生指示确定差分电压的极性的确定信号;以及延迟 部件被配置为延迟确定信号达到特定的延迟时间。

公开(公告)号：US08238755B2

公开(公告)日：2012-08-07

申请号：US11988288

申请日：2005-12-22

申请人： Masahiro Yamamoto ,  Takeshi Ueno ,  Kazufumi Oogi ,  Kenichi Yoneyama ,  Hideshi Hamaguchi

发明人： Masahiro Yamamoto ,  Takeshi Ueno ,  Kazufumi Oogi ,  Kenichi Yoneyama ,  Hideshi Hamaguchi

IPC分类号： H04B10/00

CPC分类号： H01R25/006 ,  H01R25/164 ,  H04L12/2803 ,  Y02B70/325 ,  Y04S20/228 ,  Y10T307/406 ,  Y10T307/461

摘要： A dual wiring system with improved function expandability is provided. A base unit is mounted in a wall surface of a structure, and connected to both of an electric power line and an information line previously installed in the structure. Each of function units has at least one of functions for providing electric power from the electric power line, outputting information from the information line and inputting information into the information line when connected with the base unit. The base unit is detachably connected with one of the function units by use of a joining member, so that electric power is supplied from the base unit to the function unit through a power transmission means, and a signal transmission between the base unit and the function unit is obtained through a signal transmission means.

摘要翻译： 提供了具有改进的功能扩展性的双重布线系统。 基座单元安装在结构的壁表面中，并且连接到电力线和预先安装在结构中的信息线。 每个功能单元具有用于从电力线提供电力的功能中的至少一个，当与基本单元连接时从信息线输出信息并将信息输入信息线。 基座单元通过使用接合构件与功能单元中的一个可拆卸地连接，从而通过动力传递装置从基座单元向功能单元供电，以及基座单元和功能之间的信号传输 单元通过信号传输装置获得。

公开(公告)号：US20120133346A1

公开(公告)日：2012-05-31

申请号：US13053395

申请日：2011-03-22

申请人： Taichi Ogawa ,  Takeshi Ueno ,  Masanori Furuta ,  Takakazu Yoshida

发明人： Taichi Ogawa ,  Takeshi Ueno ,  Masanori Furuta ,  Takakazu Yoshida

IPC分类号： G05F1/10 ,  H03M1/12

CPC分类号： H03M1/182 ,  H02M3/1588 ,  H03M1/462 ,  Y02B70/1466

摘要： The SAR control circuit of the successive approximation register A/D converter changes the digital value by the first conversion frequency in a first conversion range according to the comparison result signal, and outputs the digital value.When it is determined that the sample and hold value is out of the first conversion range according to the determination signal, the range setting circuit sets a second conversion range different from the first conversion range.

摘要翻译： 逐次逼近寄存器A / D转换器的SAR控制电路根据比较结果信号在第一转换范围内将数字值改变第一转换频率，并输出数字值。 当根据确定信号确定采样和保持值不在第一转换范围内时，范围设置电路设置与第一转换范围不同的第二转换范围。

公开(公告)号：US20100296600A1

公开(公告)日：2010-11-25

申请号：US12724994

申请日：2010-03-16

申请人： Takashi Ueno ,  Takeshi Ueno ,  Takeshi Miyaba

发明人： Takashi Ueno ,  Takeshi Ueno ,  Takeshi Miyaba

IPC分类号： H04L27/00 ,  H02M11/00

CPC分类号： H04L25/0272 ,  H03F3/245 ,  H04L25/028

摘要： A common resistor is connected to load impedances that convert differential currents respectively generated by current sources into differential voltages. A constant current generated by the. current sources is supplied to the common resistor to cause the common resistor to generate an in-phase current and set a common potential.

摘要翻译： 公共电阻连接到将电流源分别产生的差分电流转换为差分电压的负载阻抗。 由...产生的恒定电流。 电流源被提供给公共电阻器，以使公共电阻产生同相电流并设置公共电位。

公开(公告)号：US20090245437A1

公开(公告)日：2009-10-01

申请号：US12369781

申请日：2009-02-12

申请人： Masanori FURUTA ,  Takafumi Yamaji ,  Takeshi Ueno

发明人： Masanori FURUTA ,  Takafumi Yamaji ,  Takeshi Ueno

IPC分类号： H04L27/06 ,  H03M7/00

CPC分类号： H03H17/0621 ,  H03H17/0282

摘要： A sample rate converter includes a multiplexer to select either one of an input signal and a first feedback signal, and to obtain a selected input signal, a decimator performing decimation on an Nth-order integration signal to generate an output signal, an interpolator performing interpolation on the output signal to generate a second feedback signal, a multiplier which multiplies the second feedback signal by a coefficient to generate a multiplication signal, a subtractor which subtracts the multiplication signal from the selected input signal to generate a residual signal, an adder which adds the residual signal to a third feedback signal to sequentially generate 1st-order to Nth-order integration signals, a register circuit configured to hold the integration signals, a multiplexer to select the first feedback signal from the integration signals that the register hold, and a multiplexer to select the third feedback signal from the integration signals that the register hold.

摘要翻译： 采样率转换器包括多路复用器，用于选择输入信号和第一反馈信号中的任何一个，并获得所选择的输入信号;抽取器对N次积分信号执行抽取以产生输出信号;内插器执行插值 在输出信号上产生第二反馈信号，乘法器，将第二反馈信号乘以系数以产生乘法信号;减法器，其从所选择的输入信号中减去乘法信号以产生残差信号;加法器，其将增加 剩余信号到第三反馈信号以顺序地产生1阶到N阶积分信号，配置成保持积分信号的寄存器电路，多路复用器，从寄存器保持的积分信号中选择第一反馈信号，以及 多路复用器从寄存器保持的积分信号中选择第三个反馈信号。

公开(公告)号：US20090110407A1

公开(公告)日：2009-04-30

申请号：US11988288

申请日：2005-12-22

申请人： Masahiro Yamamoto ,  Takeshi Ueno ,  Kazufumi Oogi ,  Kenichi Yoneyama ,  Hideshi Hamaguchi

发明人： Masahiro Yamamoto ,  Takeshi Ueno ,  Kazufumi Oogi ,  Kenichi Yoneyama ,  Hideshi Hamaguchi

IPC分类号： H04B13/02 ,  H04B10/00

CPC分类号： H01R25/006 ,  H01R25/164 ,  H04L12/2803 ,  Y02B70/325 ,  Y04S20/228 ,  Y10T307/406 ,  Y10T307/461

摘要： A dual wiring system with improved function expandability is provided. A base unit is mounted in a wall surface of a structure, and connected to both of an electric power line and an information line previously installed in the structure. Each of function units has at least one of functions for providing electric power from the electric power line, outputting information from the information line and inputting information into the information line when connected with the base unit. The base unit is detachably connected with one of the function units by use of a joining member, so that electric power is supplied from the base unit to the function unit through a power transmission means, and a signal transmission between the base unit and the function unit is obtained through a signal transmission means.

摘要翻译： 提供了具有改进的功能扩展性的双重布线系统。 基座单元安装在结构的壁表面中，并且连接到电力线和预先安装在结构中的信息线。 每个功能单元具有用于从电力线提供电力的功能中的至少一个，当与基本单元连接时从信息线输出信息并将信息输入信息线。 基座单元通过使用接合构件与功能单元中的一个可拆卸地连接，从而通过动力传递装置从基座单元向功能单元供电，以及基座单元和功能之间的信号传输 单元通过信号传输装置获得。

公开(公告)号：US07482959B2

公开(公告)日：2009-01-27

申请号：US11319106

申请日：2005-12-27

申请人： Akihide Sai ,  Takeshi Ueno ,  Takafumi Yamaji

发明人： Akihide Sai ,  Takeshi Ueno ,  Takafumi Yamaji

IPC分类号： H03M1/66

CPC分类号： H03M1/747

摘要： A D/A converter includes a plurality of current sources configured to be on or off according to input digital data; a constant voltage source configured to apply a constant voltage to the current sources; current supply wirings provided between the constant voltage source and the respective current source, the current supply wirings respectively having equal length from the constant voltage source to the respective current source; ground-side wirings summing up output currents from the plurality of current sources; and output terminals connected to the ground-side wirings, the output terminals outputting analogue data corresponding to the input digital data.

摘要翻译： D / A转换器包括根据输入数字数据配置为开或关的多个电流源; 恒定电压源，被配置为向所述电流源施加恒定电压; 设置在恒压源和相应电流源之间的电流供应布线，电流源布线分别具有从恒定电压源到相应电流源的相等长度; 接地侧布线将来自多个电流源的输出电流相加; 和与地侧布线连接的输出端子，输出端子输出对应于输入数字数据的模拟数据。

公开(公告)号：US20070290724A1

公开(公告)日：2007-12-20

申请号：US11811752

申请日：2007-06-12

申请人： Shigeyasu Iwata ,  Takeshi Ueno

发明人： Shigeyasu Iwata ,  Takeshi Ueno

IPC分类号： H03K5/22

CPC分类号： H03K3/356156

摘要： According to one embodiment, a comparator circuit includes: a plurality of comparator elements connected in parallel between at least one input signal line and at least one output signal line, each of the comparator elements comparing at least one input potential on the at least one input signal line and outputting comparison result to the at least one output signal line; and a switching device capable of setting each of the comparator elements to either an operation state to compare the at least one input potential or a non-operation state not to compare the at least one input potential, the switching device switching the number of comparator elements which are set to the operation state.

摘要翻译： 根据一个实施例，比较器电路包括：在至少一个输入信号线和至少一个输出信号线之间并联连接的多个比较器元件，每个比较器元件将至少一个输入端上的至少一个输入电位 信号线并将比较结果输出到至少一个输出信号线; 以及开关装置，其能够将每个比较器元件设置为操作状态以比较所述至少一个输入电位或不比较所述至少一个输入电位的非操作状态，所述开关器件切换所述比较器元件的数量 它们被设置为操作状态。