Semiconductor integrated circuit having battery control function and operation method thereof
    1.
    发明授权
    Semiconductor integrated circuit having battery control function and operation method thereof 有权
    具有电池控制功能的半导体集成电路及其操作方法

    公开(公告)号:US08970174B2

    公开(公告)日:2015-03-03

    申请号:US13478914

    申请日:2012-05-23

    IPC分类号: H02J7/00 G01R31/36 G06F1/26

    摘要: A semiconductor integrated circuit is capable of being supplied with battery current information and battery voltage information. The semiconductor integrated circuit includes a memory function, a current integrating function, a voltage-based state of charge operating function, a current-based state of charge operating function, a comparison determination function, a correcting function, and a resistance deterioration coefficient output function. The memory function stores the relation between a state of charge of a battery and an internal resistance deterioration coefficient thereof. The full charge capacity outputted from the correcting function and the internal resistance deterioration coefficient outputted from the resistance deterioration coefficient output function are stored in the memory function when a voltage-based state of charge and a current-based state of charge compared by the comparison determination function are determined to substantially coincide with each other.

    摘要翻译: 半导体集成电路能够提供电池电流信息和电池电压信息。 半导体集成电路包括存储功能,电流积分功能,基于电压的充电操作功能,基于电流的充电操作功能,比较确定功能,校正功能和电阻劣化系数输出功能 。 存储功能存储电池的充电状态与其内部电阻劣化系数之间的关系。 当通过比较确定比较基于电压的充电状态和基于电流的充电状态时,从电阻劣化系数输出功能输出的从校正功能输出的完全充电容量和从电阻劣化系数输出功能输出的内部电阻劣化系数存储在存储功能中 功能被确定为彼此基本一致。

    Semiconductor Integrated Circuit Having Battery Control Function and Operation Method Thereof
    2.
    发明申请
    Semiconductor Integrated Circuit Having Battery Control Function and Operation Method Thereof 有权
    具有电池控制功能的半导体集成电路及其操作方法

    公开(公告)号:US20120306450A1

    公开(公告)日:2012-12-06

    申请号:US13478914

    申请日:2012-05-23

    IPC分类号: H02J7/00

    摘要: A semiconductor integrated circuit is capable of being supplied with battery current information and battery voltage information. The semiconductor integrated circuit includes a memory function, a current integrating function, a voltage-based state of charge operating function, a current-based state of charge operating function, a comparison determination function, a correcting function, and a resistance deterioration coefficient output function. The memory function stores the relation between a state of charge of a battery and an internal resistance deterioration coefficient thereof. The full charge capacity outputted from the correcting function and the internal resistance deterioration coefficient outputted from the resistance deterioration coefficient output function are stored in the memory function when a voltage-based state of charge and a current-based state of charge compared by the comparison determination function are determined to substantially coincide with each other.

    摘要翻译: 半导体集成电路能够提供电池电流信息和电池电压信息。 半导体集成电路包括存储功能,电流积分功能,基于电压的充电操作功能,基于电流的充电操作功能,比较确定功能,校正功能和电阻劣化系数输出功能 。 存储功能存储电池的充电状态与其内部电阻劣化系数之间的关系。 当通过比较确定比较基于电压的充电状态和基于电流的充电状态时,从电阻劣化系数输出功能输出的从校正功能输出的完全充电容量和从电阻劣化系数输出功能输出的内部电阻劣化系数存储在存储功能中 功能被确定为彼此基本一致。

    REMAINING CAPACITY DETECTING DEVICE AND BATTERY CONTROL IC
    3.
    发明申请
    REMAINING CAPACITY DETECTING DEVICE AND BATTERY CONTROL IC 审中-公开
    剩余容量检测设备和电池控制IC

    公开(公告)号:US20120029851A1

    公开(公告)日:2012-02-02

    申请号:US13194884

    申请日:2011-07-29

    IPC分类号: G06F19/00 G01R31/36

    摘要: A battery control IC includes a remaining amount estimation computing unit. The remaining amount estimation computing unit switches, during discharging of a battery pack, a first estimating method, in which a direct current resistance is obtained from a change in a voltage value of a battery voltage and a change in a current value of a current flowing through the battery pack at a start of discharging of the battery pack and a full charge capacity of the battery pack is obtained based on information set in advance indicating a relation between the direct current resistance and the full charge capacity, and a second estimating method, in which the full charge capacity of the battery pack is estimated from a relation between an open-circuit voltage predicted from the battery voltage and a used charge amount obtained from information of the current flowing through the battery pack.

    摘要翻译: 电池控制IC包括剩余量估计计算单元。 剩余量估计计算单元在电池组的放电期间切换第一估计方法,其中从电池电压的电压值的变化和流过的电流的电流值的变化获得直流电阻 根据预先指示直流电阻与全充电容量之间的关系的信息获得电池组的充电容量,并且通过第二估计方法, 其中根据从电池电压预测的开路电压与从流过电池组的电流的信息获得的使用充电量之间的关系来估计电池组的完全充电容量。

    SEMICONDUCTOR INTEGRATED CIRCUIT
    5.
    发明申请
    SEMICONDUCTOR INTEGRATED CIRCUIT 有权
    半导体集成电路

    公开(公告)号:US20140022003A1

    公开(公告)日:2014-01-23

    申请号:US14009593

    申请日:2012-04-10

    IPC分类号: G05F1/46

    摘要: Electronic apparatus that can suppress the operating voltage of an incorporated semiconductor integrated circuit to a low voltage is provided. Electronic apparatus 1 includes a power supply circuit 13, a semiconductor integrated circuit 10 that operates by a supply voltage supplied from the power supply circuit 13, and a temperature sensor 11 that measures the temperature of the semiconductor integrated circuit 10. The power supply circuit 13 decreases the supply voltage according to a rise in the measured temperature.

    摘要翻译: 提供了能够将并入的半导体集成电路的工作电压抑制到低电压的电子设备。 电子设备1包括电源电路13,通过从电源电路13提供的电源电压进行操作的半导体集成电路10和测量半导体集成电路10的温度的温度传感器11.电源电路13 根据测量温度的升高降低电源电压。

    Signal processing device, method and receiving device
    6.
    发明授权
    Signal processing device, method and receiving device 有权
    信号处理装置,方法和接收装置

    公开(公告)号:US08433011B2

    公开(公告)日:2013-04-30

    申请号:US13014980

    申请日:2011-01-27

    IPC分类号: H03D1/00

    CPC分类号: H04L25/06 H04L27/06

    摘要: A signal processing device includes: a first correlator that sequentially multiplies a first receive signal including a pattern in a receive signal and a first reference pattern signal including a complex conjugate of a first partial signal of the first receive signal at a sampling timing to generate a first correlation voltage; a second correlator that sequentially multiplies the first receive signal and a second reference pattern signal including a complex conjugate of a second partial signal, which is behind the first partial signal, at a sampling timing to generate a second correlation voltage; and a phase difference generation circuit that generates a first phase difference between the first partial signal and the second partial signal based on a first correlation peak voltage obtained when the first correlation voltage has a peak value and a second correlation peak voltage obtained when the second correlation voltage has a peak value.

    摘要翻译: 信号处理装置包括:第一相关器,其在采样定时顺序地将包括接收信号中的模式的第一接收信号和包括第一接收信号的第一部分信号的复共轭的第一参考模式信号相乘以产生 第一相关电压; 第二相关器,其以采样定时顺序地乘以所述第一接收信号和第二参考图形信号,所述第二参考图形信号包括位于所述第一部分信号之后的第二部分信号的复共轭,以产生第二相关电压; 以及相位差生成电路,其基于当所述第一相关电压具有峰值时获得的第一相关峰值电压和当所述第二相关电压具有峰值时获得的第二相关峰值电压,产生所述第一部分信号和所述第二部分信号之间的第一相位差 电压有峰值。

    Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring
    7.
    发明授权
    Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring 有权
    高清洁弹簧钢,具有优异的疲劳特性和高清洁度的弹簧

    公开(公告)号:US08187530B2

    公开(公告)日:2012-05-29

    申请号:US12597919

    申请日:2008-03-27

    IPC分类号: C22C38/02 C22C38/04

    摘要: An object of this invention is to provide a steel for high-cleanliness spring which is useful for the production of a spring excellent in fatigue characteristics in high Si steels. The steel for high-cleanliness spring with excellent fatigue characteristics according to the invention contains: in terms of mass %, C: 1.2% or less (excluding 0%); Si: 1.8% to 4%; Mn: 0.1% to 2.0%; and total Al: 0.01% or less (excluding 0%), with the remainder being iron and inevitable impurities, in which the Si amount and a solute (SIMS) Ca amount in the steel satisfy a relationship of the following expression (1): Si×10−7≦solute (SIMS) Ca≦Si×5×10−7  (1) (in which each of the solute (SIMS) Ca and Si represents the amount thereof (mass %) in the steel).

    摘要翻译: 本发明的目的是提供一种高清洁弹簧用钢,其可用于生产高Si钢中疲劳特性优异的弹簧。 根据本发明的具有优异疲劳特性的高洁净度弹簧钢,以质量%计含有C:1.2%以下(不含0%)。 Si:1.8%〜4%; Mn:0.1〜2.0% 和总Al:0.01%以下(不含0%),其余为铁和不可避免的杂质,其中钢中的Si量和溶质(SIMS)Ca量满足下式(1)的关系: Si×10-7≦̸溶质(SIMS)Ca≦̸ Si×5×10-7(1)(其中溶质(SIMS)Ca和Si各自表示钢中的量(质量%))。

    ROTOR, ROTATING ELECTRIC MACHINE, VEHICLE, ELEVATOR, FLUID MACHINE, AND PROCESSING MACHINE
    8.
    发明申请
    ROTOR, ROTATING ELECTRIC MACHINE, VEHICLE, ELEVATOR, FLUID MACHINE, AND PROCESSING MACHINE 有权
    转子,旋转电机,车辆,电梯,流体机,加工机

    公开(公告)号:US20110266910A1

    公开(公告)日:2011-11-03

    申请号:US13183437

    申请日:2011-07-15

    IPC分类号: H02K1/27

    摘要: A rotor includes a rotor core, a first magnet, a second magnet, a first pole partition line, and a second pole partition line. The first and second magnets are provided inside the rotor core and between the first and second pole partition line. The first magnet is closer to the first pole partition line than to the second pole partition line, and the second magnet is closer to the second pole partition line than to the first pole partition line. A distance between the first and second magnets at a position is wider as the position is closer to a circumference portion of the rotor core. The first magnet and the first pole partition line have a first minimum distance therebetween, the second magnet and the second pole partition line have a second minimum distance therebetween, and the first minimum distance is smaller than the second minimum distance.

    摘要翻译: 转子包括转子芯,第一磁体,第二磁体,第一极分隔线和第二极分隔线。 第一和第二磁体设置在转子芯内部和第一和第二极分隔线之间。 第一磁体比第二极分隔线更靠近第一极分隔线,第二磁体比第一极分割线更靠近第二极分隔线。 位置处的第一和第二磁体之间的距离随着位置更靠近转子芯的圆周部分而变宽。 第一磁体和第一极分隔线之间具有第一最小距离,第二磁体和第二磁极分隔线之间具有第二最小距离,并且第一最小距离小于第二最小距离。

    Biometric Authentication Method, Biometric Authentication System, IC Card, and Terminal
    10.
    发明申请
    Biometric Authentication Method, Biometric Authentication System, IC Card, and Terminal 失效
    生物识别认证方法,生物识别认证系统,IC卡和终端

    公开(公告)号:US20100117791A1

    公开(公告)日:2010-05-13

    申请号:US12609383

    申请日:2009-10-30

    IPC分类号: G05B19/00

    CPC分类号: G06F21/32

    摘要: A biometric authentication system 10 includes an IC card 100 including a reading unit 110 sending generation information back to a terminal and a writing unit 111 writing biometric information in a storage area indicated in a write instruction, and a terminal 200 including a card generation acquisition unit 210 receiving from the IC card the generation information, a device generation acquisition unit 211 receiving from a biometric authentication device the generation information, a biometric information acquisition unit 212 receiving biometric information from the biometric authentication device 300, a first write instruction unit 213 identifying a storage area of the same generation as the generation of the biometric authentication device and transmitting a write instruction of the biometric information to the IC card, and a second write instruction unit 214 transmitting a write instruction for a storage area of the oldest generation to the IC card.

    摘要翻译: 生物体认证系统10包括:IC卡100,包括将生成信息发送回终端的读取单元110和将写入指令中指示的存储区域中的生物体信息写入的写入单元111,以及包括卡生成获取单元 210从IC卡接收生成信息,从生物体认证装置接收生成信息的装置生成获取部211,生物体认证装置300接收生物体信息的生物体信息获取部212,识别生物信息 存储区域与生物体认证装置的生成相同的一代,并将生物体信息的写入指令发送到IC卡;以及第二写入指令单元214,将最古老的存储区域的写入指令发送到IC 卡。