Resistor circuit
    1.
    发明授权
    Resistor circuit 有权
    电阻电路

    公开(公告)号:US06725436B2

    公开(公告)日:2004-04-20

    申请号:US10267364

    申请日:2002-10-09

    IPC分类号: G06F1750

    CPC分类号: H01L27/0802

    摘要: To provide a resistor circuit with which a resistance ratio among voltage division resistors in a semiconductor integrated circuit can be realized with high accuracy. The resistor circuit of the present invention includes: a reference resistor portion; and a resistor portion including resistor elements and fuse connected in parallel with the resistor elements, respectively, for trimming the resistor elements. The resistor elements are arranged in order from the resistor element having a largest resistance value so as to be adjacent to the reference resistor portion in the periphery of the reference resistor portion. As a result, it is possible to obtain accurately the ratio between a resistance value of a reference resistor and a desired resistance value determined with the ratio from the resistance value of the reference resistor.

    摘要翻译: 提供一种可以高精度地实现半导体集成电路中的分压电阻之间的电阻比的电阻电路。 本发明的电阻电路包括:基准电阻部分; 以及分别包括与电阻元件并联连接的电阻元件和熔丝的电阻部分,用于修整电阻元件。 电阻元件从具有最大电阻值的电阻元件的顺序排列成与参考电阻器部分周围的参考电阻器部分相邻。 结果,可以准确地获得参考电阻器的电阻值与由参考电阻器的电阻值的比率确定的期望电阻值之间的比率。

    Semiconductor device and rechargeable power supply unit
    2.
    发明授权
    Semiconductor device and rechargeable power supply unit 有权
    半导体器件和可充电电源单元

    公开(公告)号:US08378635B2

    公开(公告)日:2013-02-19

    申请号:US12004998

    申请日:2007-12-20

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0031 H02J2007/0037

    摘要: Provided are a semiconductor device and a rechargeable power supply unit which are capable of accurately detecting an overcharge state of a battery even in a case where the battery is charged with a sine wave charger. In a case where a ½ cycle of a charging voltage of the sine wave charger is shorter than a delay time for cancellation of an overdischarge state, when it is detected that a voltage of the battery in the overdischarge state exceeds an overdischarge detection voltage and becomes equal to or higher than an overcharge detection voltage, a delay circuit sets the delay time for cancellation of the overdischarge state to 0 seconds.

    摘要翻译: 提供了即使在电池被正弦波充电器充电的情况下也能够精确地检测电池的过充电状态的半导体器件和可再充电电源单元。 在正弦波充电器的充电电压的1/2周期短于用于消除过放电状态的延迟时间的情况下,当检测到过放电状态的电池的电压超过过放电检测电压并变为 等于或高于过充电检测电压,延迟电路将用于消除过放电状态的延迟时间设置为0秒。

    SPEAKER DEVICE AND TELEVISION RECEIVER USING THE SPEAKER DEVICE
    4.
    发明申请
    SPEAKER DEVICE AND TELEVISION RECEIVER USING THE SPEAKER DEVICE 有权
    使用扬声器设备的扬声器设备和电视接收器

    公开(公告)号:US20100289968A1

    公开(公告)日:2010-11-18

    申请号:US12293924

    申请日:2007-03-19

    IPC分类号: H04N5/60 H04R1/02

    摘要: A loudspeaker device includes a loudspeaker box having a space therein, a loudspeaker unit, and a passive radiator. The loudspeaker unit and the passive radiator are attached to the loudspeaker box. The space of the loudspeaker box has a depth smaller on the passive radiator side than on the loudspeaker unit side. This structure allows the loudspeaker device to be mounted on a thin apparatus.

    摘要翻译: 扬声器装置包括其中具有空间的扬声器箱,扬声器单元和无源辐射器。 扬声器单元和无源辐射器连接到扬声器盒。 扬声器箱的空间在无源辐射器侧比在扬声器单元侧具有更小的深度。 这种结构允许扬声器装置安装在薄型装置上。

    Battery state monitoring circuit and battery device
    5.
    发明授权
    Battery state monitoring circuit and battery device 有权
    电池状态监测电路和电池装置

    公开(公告)号:US07791315B2

    公开(公告)日:2010-09-07

    申请号:US12005000

    申请日:2007-12-20

    IPC分类号: H02J7/00

    摘要: An object of the present invention is to provide a battery state monitoring circuit and a battery device which are capable of normally operating when a charger (301) is connected to an opposite polarity in error, and then correctly connected. In the case where the charger (301) is connected to the opposite polarity in error and then correctly connected, a logic circuit (305) does not output a power-down signal that powers down the respective circuits to the respective circuits by the aid of a power-down preventing circuit (110). As a result, the battery device normally operates without falling into the power-down state.

    摘要翻译: 本发明的目的是提供一种电池状态监测电路和电池装置,当充电器(301)错误地连接到相反极性时,能够正常工作,然后正确连接。 在充电器(301)错误地连接相反极性然后正确连接的情况下,逻辑电路(305)不输出掉电信号,借助于下述方式将相应电路断电到各个电路 断电防止电路(110)。 结果,电池装置通常在不掉电的状态下工作。

    BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE
    6.
    发明申请
    BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE 审中-公开
    电池状态监测电路和电池装置

    公开(公告)号:US20090179617A1

    公开(公告)日:2009-07-16

    申请号:US12327097

    申请日:2008-12-03

    IPC分类号: H02J7/04

    CPC分类号: H01M10/482 H01M10/425

    摘要: Provided is a battery state monitoring circuit for manufacturing a battery device at low cost, and a battery device including the same. A charge control transistor and a discharge control transistor are structured so as to be operated based on a low-level signal which is based on a ground voltage (VSS) and a high-level signal which is based on a voltage of a voltage regulator, which is lower than a power supply voltage (VDD) based on a voltage of a battery, respectively. Accordingly, in the charge control transistor and the discharge control transistor, voltages applied to gates thereof become low, whereby a low-breakdown-voltage element can be used. This leads to a reduction in cost for the charge control transistor and the discharge control transistor, leading to a reduction in manufacturing cost for the battery device.

    摘要翻译: 提供了一种用于以低成本制造电池装置的电池状态监视电路,以及包括该电池状态监视电路的电池装置。 电荷控制晶体管和放电控制晶体管被构造成基于基于接地电压(VSS)的低电平信号和基于电压调节器的电压的高电平信号而被操作, 其分别低于基于电池电压的电源电压(VDD)。 因此,在充电控制晶体管和放电控制晶体管中,施加到其栅极的电压变低,从而可以使用低击穿电压元件。 这导致电荷控制晶体管和放电控制晶体管的成本降低,导致电池装置的制造成本降低。

    Method of controlling a sheet metal machining line and apparatus for
controlling the same
    7.
    发明授权
    Method of controlling a sheet metal machining line and apparatus for controlling the same 失效
    控制钣金加工线的方法及其控制装置

    公开(公告)号:US5880965A

    公开(公告)日:1999-03-09

    申请号:US759527

    申请日:1996-12-05

    摘要: A cell controller is provided that analyzes each unit machining schedule, which is referred to for manufacturing products, prior to the start of the assigned unit machining schedule. The data items in the schedule are analyzed include identification numbers of machining programs, the use or non-use of such identification numbers, the number of workpieces to be machined, and a presence or absence of predetermined procedures (e.g., for exchanging metal molds, etc.) that are referred to for manufacturing the products. An operator is notified of any foreseeable schedule alarm condition, that will force the operation of the line of manufacturing products of a specific item to be suspended, so that the operator may be informed of the situation in advance. The foreseeable schedule alarm condition may arise for reasons such as an insufficient number of available workpieces and/or preparatory work to be done (e.g., an exchange of metal molds, etc.).

    摘要翻译: 提供了一个电池控制器,在分配的单元加工进度开始之前,分析每个单元加工进度表,这是制造产品所参考的。 分析时间表中的数据项目包括加工程序的识别号码,使用或不使用此类识别号码,待加工的工件数量以及有无预定程序(例如用于更换金属模具, 等等),用于制造产品。 通知运营商有任何可预见的进度报警条件,这将强制停止特定物品的制造产品线的运行,以便提前通知运营商的情况。 可预见的进度报警条件可能由于诸如可用的工件数量不足和/或要进行的准备工作(例如,更换金属模具等)而出现。

    Battery control circuit responsive to external signal input
    8.
    发明授权
    Battery control circuit responsive to external signal input 有权
    电池控制电路响应外部信号输入

    公开(公告)号:US08957638B2

    公开(公告)日:2015-02-17

    申请号:US13486504

    申请日:2012-06-01

    IPC分类号: H02J7/34 H02J7/00

    CPC分类号: H02J7/008

    摘要: To solve a problem in that, even after a charge inhibition signal is input from an input terminal and a charge control transistor is turned OFF, if a load is connected between external terminals (EB+, EB−), a discharge current flows, and to solve another problem of power consumption of a charge/discharge control circuit (22), provided is a charge/discharge control circuit for controlling charge/discharge of a secondary battery, the charge/discharge control circuit including: a switch circuit for controlling a current that flows through the charge/discharge control circuit; a control circuit for controlling an operation of the switch circuit; and an input terminal to which a signal for controlling an operation of the charge/discharge control circuit is input from outside. In this way, when a signal is input to the input terminal from outside, the discharge current is interrupted, thereby reducing current consumption of the charge/discharge control circuit.

    摘要翻译: 为了解决这样的问题,即使在从输入端子输入电荷禁止信号并且将充电控制晶体管截止之后,如果负载连接在外部端子(EB +,EB-)之间,则放电电流流动,并且 解决了充电/放电控制电路(22)的另一个功耗问题,提供一种用于控制二次电池的充电/放电的充放电控制电路,该充放电控制电路包括:开关电路,用于控制电流 流过充放电控制电路; 用于控制所述开关电路的操作的控制电路; 以及从外部输入用于控制充放电控制电路的动作的信号的输入端子。 以这种方式,当从外部向输入端子输入信号时,放电电流被中断,从而降低充放电控制电路的电流消耗。

    CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
    9.
    发明申请
    CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE 审中-公开
    充电/放电控制电路和电池装置

    公开(公告)号:US20120056593A1

    公开(公告)日:2012-03-08

    申请号:US13209671

    申请日:2011-08-15

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0034

    摘要: Provided is a battery device including, in a charge/discharge protection circuit for controlling charge/discharge of a secondary battery by a single bidirectionally conductive field effect transistor, a charge/discharge control circuit with which the layout area is reduced and a leakage current of the bidirectionally conductive field effect transistor is reduced to perform stable operation. The charge/discharge control circuit includes: a switch circuit for controlling a gate of the bidirectionally conductive field effect transistor based on an output of a control circuit for controlling the charge/discharge of the secondary battery; and two Schottky barrier diodes for preventing back-flow of a charge current and a discharge current. The first Schottky barrier diode has a cathode connected to a drain of the bidirectionally conductive field effect transistor, and the second Schottky barrier diode has a cathode connected to a source of the bidirectionally conductive field effect transistor.

    摘要翻译: 本发明提供一种电池装置,其特征在于,在通过一个双向导电场效应晶体管控制二次电池的充放电的充放电保护电路中,布置面积减小的充放电控制电路和泄漏电流 双向导电场效应晶体管被降低以执行稳定的操作。 充放电控制电路包括:开关电路,用于基于用于控制二次电池的充电/放电的控制电路的输出来控制双向传导场效应晶体管的栅极; 和两个用于防止充电电流和放电电流反向流动的肖特基势垒二极管。 第一肖特基势垒二极管具有连接到双向传导场效应晶体管的漏极的阴极,并且第二肖特基势垒二极管具有连接到双向传导场效应晶体管的源极的阴极。