公开(公告)号：US07123082B2

公开(公告)日：2006-10-17

申请号：US11258934

申请日：2005-10-27

申请人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

发明人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

IPC分类号： H04B1/10

CPC分类号： H03H11/32 ,  H03F3/345 ,  H03F3/45475 ,  H03F2203/45511 ,  H03F2203/45512 ,  H03F2203/45592 ,  H03F2203/45652 ,  H03H11/1291 ,  H03H11/245

摘要： A variable time constant circuit includes an inverting amplifier which has an amplifier input terminal and an amplifier output terminal connected to a signal output terminal and inverts a signal inputted to the amplifier input terminal, a first and a second resistor which are connected in series between the signal input terminal and the amplifier input terminal, a capacitor connected between the amplifier input terminal and the amplifier output terminal, a field effect transistor including a gate terminal connected to a junction point of the first and second resistors, a source terminal kept at a constant potential, and a drain terminal connected to the amplifier input terminal, the transistor flowing a current through the drain terminal according to a voltage between the gate terminal and the source terminal, and a control circuit which controls a voltage-current conversion ratio of the transistor according to a time constant control signal.

摘要翻译： 可变时间常数电路包括反相放大器，其具有放大器输入端和连接到信号输出端的放大器输出端，并且反相输入到放大器输入端的信号，第一和第二电阻串联在第 信号输入端子和放大器输入端子，连接在放大器输入端子和放大器输出端子之间的电容器，场效应晶体管，其包括连接到第一和第二电阻器的接合点的栅极端子，源极端子保持恒定 电位和连接到放大器输入端子的漏极端子，晶体管根据栅极端子和源极端子之间的电压流过漏极端子，以及控制电路，其控制晶体管的电压 - 电流转换比 根据时间常数控制信号。

公开(公告)号：US20060033560A1

公开(公告)日：2006-02-16

申请号：US11258934

申请日：2005-10-27

申请人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

发明人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

IPC分类号： H03K5/00

CPC分类号： H03H11/32 ,  H03F3/345 ,  H03F3/45475 ,  H03F2203/45511 ,  H03F2203/45512 ,  H03F2203/45592 ,  H03F2203/45652 ,  H03H11/1291 ,  H03H11/245

摘要： A variable time constant circuit includes an inverting amplifier which has an amplifier input terminal and an amplifier output terminal connected to a signal output terminal and inverts a signal inputted to the amplifier input terminal, a first and a second resistor which are connected in series between the signal input terminal and the amplifier input terminal, a capacitor connected between the amplifier input terminal and the amplifier output terminal, a field effect transistor including a gate terminal connected to a junction point of the first and second resistors, a source terminal kept at a constant potential, and a drain terminal connected to the amplifier input terminal, the transistor flowing a current through the drain terminal according to a voltage between the gate terminal and the source terminal, and a control circuit which controls a voltage-current conversion ratio of the transistor according to a time constant control signal.

公开(公告)号：US06977541B2

公开(公告)日：2005-12-20

申请号：US10743949

申请日：2003-12-24

申请人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

发明人： Daisuke Kurose ,  Tetsuro Itakura ,  Rui Ito

IPC分类号： H03F3/45 ,  G06G7/18 ,  H03F1/00 ,  H03F3/345 ,  H03H11/04 ,  H03H11/12 ,  H03H11/24 ,  H03H11/32 ,  H04B1/10

CPC分类号： H03H11/32 ,  H03F3/345 ,  H03F3/45475 ,  H03F2203/45511 ,  H03F2203/45512 ,  H03F2203/45592 ,  H03F2203/45652 ,  H03H11/1291 ,  H03H11/245

摘要： A variable time constant circuit includes an inverting amplifier which has an amplifier input terminal and an amplifier output terminal connected to a signal output terminal and inverts a signal inputted to the amplifier input terminal, a first and a second resistor which are connected in series between the signal input terminal and the amplifier input terminal, a capacitor connected between the amplifier input terminal and the amplifier output terminal, a field effect transistor including a gate terminal connected to a junction point of the first and second resistors, a source terminal kept at a constant potential, and a drain terminal connected to the amplifier input terminal, the transistor flowing a current through the drain terminal according to a voltage between the gate terminal and the source terminal, and a control circuit which controls a voltage-current conversion ratio of the transistor according to a time constant control signal.

摘要翻译： 可变时间常数电路包括反相放大器，其具有放大器输入端和连接到信号输出端的放大器输出端，并且反相输入到放大器输入端的信号，第一和第二电阻串联在第 信号输入端子和放大器输入端子，连接在放大器输入端子和放大器输出端子之间的电容器，场效应晶体管，其包括连接到第一和第二电阻器的接合点的栅极端子，源极端子保持恒定 电位和连接到放大器输入端子的漏极端子，晶体管根据栅极端子和源极端子之间的电压流过漏极端子，以及控制电路，其控制晶体管的电压 - 电流转换比 根据时间常数控制信号。

公开(公告)号：US20090045995A1

公开(公告)日：2009-02-19

申请号：US12175209

申请日：2008-07-17

申请人： Mai NOZAWA ,  Daisuke Kurose ,  Takeshi Ueno ,  Tetsuro Itakura

发明人： Mai NOZAWA ,  Daisuke Kurose ,  Takeshi Ueno ,  Tetsuro Itakura

IPC分类号： H03M1/34

CPC分类号： H03K5/2481 ,  H03K5/249

摘要： A comparator includes a first inverter which is inserted between a power source terminal and one end of a first variable resistor, includes a first FinFET provided with a first gate terminal for receiving a positive phase output signal, and a second gate terminal for receiving a clock signal changing between a first level and a second level, inverts the positive phase output signal, and outputs a negative phase output signal, and a second inverter which is inserted between the power source terminal and one end of a second variable resistor, includes a second FinFET provided with a third gate terminal for receiving the negative phase output signal, a fourth gate terminal for receiving the clock signal, and the same polarity as the first FinFET, inverts the negative phase output signal, and outputs the positive phase output signal.

摘要翻译： 比较器包括插入在电源端子和第一可变电阻器的一端之间的第一反相器，包括：第一FinFET，其具有用于接收正相输出信号的第一栅极端子和用于接收时钟的第二栅极端子 信号在第一电平和第二电平之间变化，使正相输出信号反相，并输出负相输出信号，并且插入在电源端和第二可变电阻的一端之间的第二反相器包括第二 FinFET具有用于接收负相输出信号的第三栅极端子，用于接收时钟信号的第四栅极端子和与第一FinFET相同的极性，反相负相输出信号，并输出正相输出信号。

公开(公告)号：US20080061878A1

公开(公告)日：2008-03-13

申请号：US11687083

申请日：2007-03-16

申请人： Daisuke Kurose ,  Tetsuro Itakura

发明人： Daisuke Kurose ,  Tetsuro Itakura

IPC分类号： H03F3/45

CPC分类号： H03F3/45183 ,  H01L29/785 ,  H03F3/005 ,  H03F3/45188 ,  H03F3/45475 ,  H03F3/45654 ,  H03F2203/45008 ,  H03F2203/45024 ,  H03F2203/45082 ,  H03F2203/45342 ,  H03F2203/45354 ,  H03F2203/45356 ,  H03F2203/45418 ,  H03F2203/45424 ,  H03F2203/45536 ,  H03F2203/45551

摘要： Disclosed is a differential amplifier including: first and second transistors each having a first gate, a second gate, a source, and a drain open to a drain side, the first gate and the second gate being controlled independently, a differential input being supplied to between the first gates of the first and second transistors, and the sources of the first and second transistors being connected in common to a first reference potential; first and second load circuits each connected to each of drain sides of the first and second transistors; a detection circuit detecting a common-mode voltage between ones of drain sides of the first and second transistors; and a comparison and amplification circuit amplifying the common-mode voltage in comparison with a second reference potential and supplying an output signal thereof to both of the second gates of the first and second transistors.

摘要翻译： 公开了一种差分放大器，包括：第一和第二晶体管，每个具有通向漏极侧的第一栅极，第二栅极，源极和漏极，第一栅极和第二栅极被独立地控制，差分输入被提供给 在第一和第二晶体管的第一栅极之间，并且第一和第二晶体管的源极共同连接到第一参考电位; 第一和第二负载电路各自连接到第一和第二晶体管的每个漏极侧; 检测电路，检测第一和第二晶体管的漏极侧之间的共模电压; 以及比较放大电路，与第二参考电位相比放大共模电压，并将其输出信号提供给第一和第二晶体管的第二栅极。

公开(公告)号：US07250895B2

公开(公告)日：2007-07-31

申请号：US11409603

申请日：2006-04-24

申请人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

发明人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

IPC分类号： H03M1/12

CPC分类号： H03M1/123 ,  H03M1/0695 ,  H03M1/1205 ,  H03M1/44

摘要： A multiple input AD conversion apparatus includes a first unit AD converter including a plurality of first conversion stages connected in cascade to convert a first analog input signal to a first digital output signal, a second unit AD converter including a plurality of second conversion stages connected in cascade to convert a second analog input signal to a second digital output signal, and an operational amplifier shared between the first conversion stage and the second conversion stage in a time sharing.

摘要翻译： 多输入AD转换装置包括：第一单元AD转换器，包括级联连接的多个第一转换级，以将第一模拟输入信号转换为第一数字输出信号;第二单元AD转换器，包括多个第二转换级， 级联以将第二模拟输入信号转换为第二数字输出信号，以及在时间共享中在第一转换级与第二转换级之间共享的运算放大器。

公开(公告)号：US07088278B2

公开(公告)日：2006-08-08

申请号：US11088077

申请日：2005-03-23

申请人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

发明人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

IPC分类号： H03M1/12

CPC分类号： H03M1/123 ,  H03M1/0695 ,  H03M1/1205 ,  H03M1/44

摘要： A multiple input AD conversion apparatus includes a first unit AD converter including a plurality of first conversion stages connected in cascade to convert a first analog input signal to a first digital output signal, a second unit AD converter including a plurality of second conversion stages connected in cascade to convert a second analog input signal to a second digital output signal, and an operational amplifier shared between the first conversion stage and the second conversion stage in a time sharing.

摘要翻译： 多输入AD转换装置包括：第一单元AD转换器，包括级联连接的多个第一转换级，以将第一模拟输入信号转换为第一数字输出信号;第二单元AD转换器，包括多个第二转换级， 级联以将第二模拟输入信号转换为第二数字输出信号，以及在时间共享中在第一转换级与第二转换级之间共享的运算放大器。

公开(公告)号：US08207703B2

公开(公告)日：2012-06-26

申请号：US12399154

申请日：2009-03-06

申请人： Daisuke Kurose ,  Tetsuro Itakura ,  Yoshinao Tatebayashi ,  Nobuo Shibuya

发明人： Daisuke Kurose ,  Tetsuro Itakura ,  Yoshinao Tatebayashi ,  Nobuo Shibuya

IPC分类号： H02J7/00

CPC分类号： H02J7/0016 ,  B60L3/0046 ,  B60L11/1866 ,  H02J7/0021 ,  Y02T10/7005 ,  Y02T10/7061

摘要： A protection device for an assembled battery includes a sampling capacitor, first switches and second switches to sample the voltages of the battery cells and hold the voltages in the capacitor, a detection unit which detects the voltages of the battery cells based on the voltage sampled by any one of the first switches and the second switches and held on the capacitor and output the detected value, a computing unit which computes an average value of the detected values, a comparator which compares the detected value with the average value so as to obtain a result of comparison indicating a relation in size between the both, and a controller which controls the first switches and the second switches, for the second switches to sample if the detected value obtained by sampling by the first switches is higher than the average value according to the comparison result.

摘要翻译： 一种用于组装电池的保护装置包括采样电容器，第一开关和第二开关，以对电池单元的电压进行采样并保持电容器中的电压;检测单元，其基于由 第一开关和第二开关中的任一个，并且保持在电容器上并输出检测值，计算单元，其计算检测值的平均值;比较器，将检测值与平均值进行比较，以获得 比较结果表示两者之间的尺寸关系，以及控制器，其控制第一开关和第二开关，如果通过第一开关采样获得的检测值高于根据第一开关的平均值，则第二开关进行采样 比较结果。

公开(公告)号：US08049509B2

公开(公告)日：2011-11-01

申请号：US12406451

申请日：2009-03-18

申请人： Hiroki Sakurai ,  Tetsuro Itakura ,  Toshiyuki Umeda ,  Akiko Yamada ,  Nobuo Shibuya ,  Yoshinao Tatebayashi ,  Daisuke Kurose

发明人： Hiroki Sakurai ,  Tetsuro Itakura ,  Toshiyuki Umeda ,  Akiko Yamada ,  Nobuo Shibuya ,  Yoshinao Tatebayashi ,  Daisuke Kurose

IPC分类号： G01N27/416

CPC分类号： H01M10/482 ,  G01R31/362 ,  G01R31/3658 ,  H02J5/00 ,  H02J5/005 ,  H02J7/0021 ,  Y02T10/7055

摘要： A battery information acquiring apparatus includes a voltage acquiring unit which acquires an inter-terminal voltage of the battery cell; a battery information acquiring circuit which acquires battery information of the battery cell with the acquired voltage being supplied as a first power supply voltage and; a radio circuit which transmits a signal of the battery information to the management unit via the antenna with the acquired voltage being supplied as a second power supply voltage and; a rectification circuit which receives a radio signal from the management unit via the antenna, rectify the received radio signal and generate a DC voltage; and a control circuit which controls supply of the first and second power supply voltages to the battery information acquiring circuit and the radio circuit wherein the control circuit operates with the generated DC voltage being supplied as a third power supply voltage.

摘要翻译： 电池信息获取装置包括获取电池单元的端子间电压的电压获取单元; 电池信息获取电路，其获取所获取的电压作为第一电源电压的电池信息; 无线电电路，其中获取的电压被提供作为第二电源电压，经由天线将电池信息的信号发送到管理单元; 整流电路，经由天线从管理单元接收无线信号，对接收到的无线信号进行整流，生成直流电压; 以及控制电路，其控制对电池信息获取电路和无线电电路的第一和第二电源电压的供应，其中控制电路以产生的直流电压作为第三电源电压供电。

公开(公告)号：US07236118B2

公开(公告)日：2007-06-26

申请号：US11409569

申请日：2006-04-24

申请人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

发明人： Daisuke Kurose ,  Takafumi Yamaji ,  Tetsuro Itakura

IPC分类号： H03M1/38

CPC分类号： H03M1/123 ,  H03M1/0695 ,  H03M1/1205 ,  H03M1/44

摘要： A multiple input AD conversion apparatus includes a first unit AD converter including a plurality of first conversion stages connected in cascade to convert a first analog input signal to a first digital output signal, a second unit AD converter including a plurality of second conversion stages connected in cascade to convert a second analog input signal to a second digital output signal, and an operational amplifier shared between the first conversion stage and the second conversion stage in a time sharing.