Current Transfer Ratio Temperature Coefficient Compensation Method And Apparatus
    51.
    发明申请
    Current Transfer Ratio Temperature Coefficient Compensation Method And Apparatus 有权
    电流传递比温度系数补偿方法和装置

    公开(公告)号:US20080087851A1

    公开(公告)日:2008-04-17

    申请号:US11950477

    申请日:2007-12-05

    Applicant: Kah Lee Bin Zhang

    Inventor: Kah Lee Bin Zhang

    CPC classification number: H04B10/802

    Abstract: An optocoupler system includes a buffer, isolation, and a detector. The system includes a current transfer ratio (CTR) with a temperature coefficient. The buffer includes a light source that generates light that passes through the isolation. A detector receives light that passes through the isolation and generates an output signal based on the received light. A current transfer ratio (CTR) temperature coefficient compensation mechanism is provided that generates a base signal with a temperature coefficient that compensates the temperature coefficient of the CTR.

    Abstract translation: 光耦系统包括缓冲器,隔离和检测器。 该系统包括具有温度系数的电流传输比(CTR)。 缓冲器包括产生穿过隔离物的光的光源。 检测器接收通过隔离的光,并基于接收到的光产生输出信号。 提供了电流传递比(CTR)温度系数补偿机制,其产生具有补偿CTR的温度系数的温度系数的基本信号。

    Systems, devices, and methods for arc fault management
    52.
    发明申请
    Systems, devices, and methods for arc fault management 审中-公开
    用于电弧故障管理的系统,设备和方法

    公开(公告)号:US20070208520A1

    公开(公告)日:2007-09-06

    申请号:US11365714

    申请日:2006-03-01

    CPC classification number: H02H1/0015 H02H3/335

    Abstract: Certain exemplary embodiments can comprise a fault detection system, which can comprise a microprocessor. The microprocessor can be configured to automatically generate an output signal to an output pin responsive to an input signal indicative of an arc fault. The output signal can be configured to trip a circuit breaker.

    Abstract translation: 某些示例性实施例可以包括可以包括微处理器的故障检测系统。 微处理器可以被配置为响应于指示电弧故障的输入信号自动地向输出引脚产生输出信号。 输出信号可以配置为跳闸断路器。

    Amplifier circuit, and system incorporating same

    公开(公告)号:US07265632B2

    公开(公告)日:2007-09-04

    申请号:US11282455

    申请日:2005-11-17

    CPC classification number: H03F1/486 H03F1/0205 H03F1/301 H03F3/087 H03F3/345

    Abstract: In one embodiment, a current source circuit having a reference resistor produces first, second and third bias currents that vary with manufacturing variances of the current compensation resistor. An input amplification stage includes a transconductance stage biased by the first bias current, a first transimpedance amplifier (TIA) biased by the second bias current, and a first feedback resistor coupled between the first TIA's input and output. The input of the first TIA is coupled to an output of the transconductance stage. An output amplification stage is biased by the third bias current and has an input coupled to an output of the first TIA. A second feedback resistor is coupled between the output of the output amplification stage and the input of the transconductance stage. The reference resistor and first and second feedback resistors are formed using a common manufacturing process.

    Determination of a state of flow through or a cut of a parameterized network
    55.
    发明申请
    Determination of a state of flow through or a cut of a parameterized network 有权
    确定参数化网络流过或切断的状态

    公开(公告)号:US20060291390A1

    公开(公告)日:2006-12-28

    申请号:US11159454

    申请日:2005-06-22

    CPC classification number: H04L43/00 H04L43/0888

    Abstract: Provided are techniques for determining a state of flow through, or a cut of, a network in which some the capacities of at least some of the conduits are dependent upon a specified parameter. Initially, a derived network is obtained by replacing capacities in the original network that depend upon the parameter. A particular flow state then is identified for that derived network, and this flow state is used to determine either a state of flow through or a cut of the original network.

    Abstract translation: 提供了用于确定网络的流动状态或切断状态的技术,其中至少一些导管的一些容量取决于指定的参数。 最初,通过替换依赖于参数的原始网络中的容量来获得导出网络。 然后为该导出的网络识别特定流状态,并且该流状态用于确定通过原始网络的流动状态或切断状态。

    Method and apparatus for product selection
    56.
    发明申请
    Method and apparatus for product selection 有权
    产品选择的方法和装置

    公开(公告)号:US20060218062A1

    公开(公告)日:2006-09-28

    申请号:US11087791

    申请日:2005-03-23

    CPC classification number: G06Q40/06 G06Q40/00

    Abstract: A method for determining a total benefit derived from a subset of products in a product portfolio includes identifying a set of customer orders having a set of ordered products from the product portfolio and an order benefit and selecting the subset of products from the product portfolio. The method also totals the order benefits from the set of customer orders whose set of ordered products are included within the subset of products from the product portfolio. An apparatus for use in determining a total benefit derived from a subset of products in a product portfolio is also described.

    Abstract translation: 用于确定从产品组合中的产品子集得到的总收益的方法包括从产品组合中识别具有一组有序产品的客户订单集合以及订单收益并从产品组合中选择产品子集。 该方法还对来自产品组合的产品子集中的订单产品集合的客户订单集合进行了订单的收益。 还描述了用于确定从产品组合中的产品的子集得到的总益处的装置。

    Method and apparatus for product management
    57.
    发明申请
    Method and apparatus for product management 审中-公开
    产品管理方法和设备

    公开(公告)号:US20060212340A1

    公开(公告)日:2006-09-21

    申请号:US11083576

    申请日:2005-03-18

    CPC classification number: G06Q10/087 G06Q10/0637 G06Q10/06375 G06Q30/0201

    Abstract: A method for selecting products for a product portfolio includes identifying a set of customer orders including a set of ordered products, a total order benefit and a penalty multiplier and identifying one or more subsets of the ordered products each having a subset order benefit and a penalty multiplier. The method also includes selecting one or more of the penalty multipliers using a binary search in order to generate a series of solutions along an efficient frontier of order benefit coverage versus number of ordered products selected An apparatus for product portfolio selection is also described.

    Abstract translation: 用于选择产品组合的产品的方法包括识别一组客户订单,包括一组有序产品,总订单收益和罚款乘数,以及识别每个具有子集顺序收益和罚款的有序产品的一个或多个子集 乘数。 该方法还包括使用二进制搜索来选择一个或多个惩罚乘数,以便沿着订单利益覆盖的有效前沿与所选择的有序产品的数量产生一系列解决方案。还描述了用于产品组合选择的装置。

    Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source
    58.
    发明申请
    Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source 有权
    用于产生跟踪光源的温度系数的输出信号的装置和方法

    公开(公告)号:US20060197452A1

    公开(公告)日:2006-09-07

    申请号:US11070951

    申请日:2005-03-02

    Applicant: Bin Zhang

    Inventor: Bin Zhang

    CPC classification number: G05F3/265

    Abstract: An apparatus and method for generating an output signal that tracks the temperature coefficient of a light source are provided. A light source temperature coefficient tracking mechanism (e.g., a current source circuit) that generates an output signal, which tracks the temperature coefficient of the light source (e.g., temperature coefficient of a light emitting diode (LED)) is provided. A proportional to absolute temperature current source circuit (PTAT current source circuit) generates a first signal. A complimentary to absolute temperature current source circuit (CTAT current source circuit) generates a second signal. The output signal that tracks the temperature coefficient of the light source is based on the first signal and the second signal.

    Abstract translation: 提供一种用于产生跟踪光源的温度系数的输出信号的装置和方法。 提供了产生跟踪光源的温度系数(例如,发光二极管(LED)的温度系数))的输出信号的光源温度系数跟踪机构(例如,电流源电路)。 与绝对温度电流源电路(PTAT电流源电路)成比例,产生第一个信号。 绝对温度电流源电路(CTAT电流源电路)的补充产生第二个信号。 跟踪光源的温度系数的输出信号基于第一信号和第二信号。

    Method and apparatus for product management
    59.
    发明申请
    Method and apparatus for product management 审中-公开
    产品管理方法和设备

    公开(公告)号:US20060173696A1

    公开(公告)日:2006-08-03

    申请号:US11047227

    申请日:2005-01-31

    CPC classification number: G06Q99/00 G06Q30/0201

    Abstract: A method for selecting products includes solving a maximal s-t flow in a bipartite graph to obtain a minimum cut for the bipartite graph and selecting products bounded by the minimum cut. An apparatus for product selection is also described.

    Abstract translation: 选择产品的方法包括解决二分图中的最大s-t流,以获得二分图的最小切割并选择由最小切割限制的产品。 还描述了用于产品选择的装置。

    Computer enclosure
    60.
    发明申请
    Computer enclosure 失效
    电脑外壳

    公开(公告)号:US20060139864A1

    公开(公告)日:2006-06-29

    申请号:US11193907

    申请日:2005-07-29

    CPC classification number: G06F1/181

    Abstract: A computer enclosure includes a chassis (90), a cover (10) and a resilient member (50). The chassis includes a recess (911) and at least one locking member (70). A cover is mounted on the chassis. The cover has a stop (115) adapted to engage with the locking member for securing the cover on the chassis. The resilient member is attached to the cover and compressed in the recess for forcing the cover to move away from the chassis when the locking member is disengaged from the stop.

    Abstract translation: 计算机外壳包括底盘(90),盖(10)和弹性构件(50)。 底盘包括凹部(911)和至少一个锁定构件(70)。 机箱上安装了一个盖子。 盖具有适于与锁定构件接合的止挡件(115),用于将盖子固定在底盘上。 弹性构件附接到盖并在凹部中被压缩,以便当锁定构件与止动件脱开时迫使盖远离底盘移动。

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