Pre-driver circuit using transistors of a single channel type
    1.
    发明授权
    Pre-driver circuit using transistors of a single channel type 失效
    使用单通道晶体管的预驱动电路

    公开(公告)号:US07977981B2

    公开(公告)日:2011-07-12

    申请号:US12424473

    申请日:2009-04-15

    IPC分类号: H03K3/00

    CPC分类号: H03K19/018528

    摘要: A serial interface apparatus comprises a driver for generating a differential communication signal and a pre-driver for driving the driver circuit. The pre-driver receives an input signal that alternates between VDD and ground and produces an output signal that alternates between a lower limit that is greater than ground and an upper limit that is less than VDD. The pre-driver comprises input circuitry and actuation circuitry, and the actuation circuitry comprises transistors of a single channel type.

    摘要翻译: 串行接口装置包括用于产生差分通信信号的驱动器和用于驱动驱动器电路的预驱动器。 预驱动器接收在VDD和地之间交替的输入信号,并产生在大于接地的下限和小于VDD的上限之间交替的输出信号。 预驱动器包括输入电路和致动电路,并且致动电路包括单通道类型的晶体管。

    Liquid crystal alignment
    2.
    发明授权
    Liquid crystal alignment 失效
    液晶对准

    公开(公告)号:US07460200B2

    公开(公告)日:2008-12-02

    申请号:US11133672

    申请日:2005-05-20

    IPC分类号: G02F1/1337

    CPC分类号: G02F1/133707

    摘要: A liquid crystal device comprises a first cell wall and a second cell wall enclosing a layer of liquid crystal material. The device has electrodes for applying an electric field across at least some of the liquid crystal material, and a surface alignment structure on a region of a substantially planar inner surface of at least the first cell wall. The alignment structure induces the liquid crystal material to adopt a desired alignment in an azimuthal plane. The surface alignment structure comprises a two dimensional array of microstructures which are shaped and oriented to produce the desired alignment. Each microstructure has no plane of symmetry orthogonal to the azimuthal plane and to said planar inner surface.

    摘要翻译: 液晶装置包括第一细胞壁和包围液晶材料层的第二细胞壁。 该装置具有用于在至少一些液晶材料之间施加电场的电极和至少第一细胞壁的基本上平坦的内表面的区域上的表面对准结构。 对准结构引起液晶材料在方位平面中采用所需的取向。 表面对准结构包括二维阵列的微结构,其被成形和取向以产生所需的对准。 每个微结构不具有与方位平面和所述平面内表面正交的对称平面。

    Denoising and error correction for finite input, general output channel
    5.
    发明授权
    Denoising and error correction for finite input, general output channel 失效
    有限输入,通用输出通道的去噪和纠错

    公开(公告)号:US07434146B1

    公开(公告)日:2008-10-07

    申请号:US11123561

    申请日:2005-05-06

    IPC分类号: H03M13/00

    摘要: Systems and methods are disclosed for denoising for a finite input, general output channel. In one aspect, a system is provided for processing a noisy signal formed by a noise-introducing channel in response to an error correction coded input signal, the noisy signal having symbols of a general alphabet. The system comprises a denoiser and an error correction decoder. The denoiser generates reliability information corresponding to metasymbols in the noisy signal based on an estimate of the distribution of metasymbols in the input signal and upon symbol transition probabilities of symbols in the input signal being altered in a quantized signal. A portion of each metasymbol provides a context for a symbol of the metasymbol. The quantized signal includes symbols of a finite alphabet and is formed by quantizing the noisy signal. The error correction decoder performs error correction decoding on noisy signal using the reliability information generated by the denoiser.

    摘要翻译: 公开了用于对有限输入通用输出通道进行去噪的系统和方法。 在一个方面,提供了一种用于响应于纠错编码的输入信号来处理由噪声引入信道形成的噪声信号的系统,该噪声信号具有一般字母的符号。 该系统包括去噪器和纠错解码器。 去噪器基于对输入信号中的符号符号的分布的估计,以及在量化信号中改变的输入信号中的符号的符号转换概率,在噪声信号中产生与元符号对应的可靠性信息。 每个符号的一部分为符号的符号提供了一个上下文。 量化信号包括有限字母表的符号,并且通过量化噪声信号形成。 误差校正解码器使用由去噪器产生的可靠性信息对噪声信号进行纠错解码。

    Modular server and method
    6.
    发明授权
    Modular server and method 有权
    模块化服务器和方法

    公开(公告)号:US07589974B2

    公开(公告)日:2009-09-15

    申请号:US11408859

    申请日:2006-04-21

    IPC分类号: H05K7/10

    CPC分类号: H05K7/1492

    摘要: A modular computer system is provided. In one embodiment, the system includes a computer server having a first printed circuit assembly disposed within a first housing and an expansion connector. The computer server is configured to be coupled to a modular expansion unit via the expansion connector to convert the computer server from a base configuration to an expanded configuration. In various embodiments, the expanded configuration may provide additional processing power, additional memory, or the like. A method of assembling a modular computer system is also provided.

    摘要翻译: 提供模块化计算机系统。 在一个实施例中,该系统包括具有设置在第一壳体和扩展连接器内的第一印刷电路组件的计算机服务器。 计算机服务器被配置为经由扩展连接器耦合到模块化扩展单元,以将计算机服务器从基本配置转换为扩展配置。 在各种实施例中,扩展配置可以提供额外的处理能力,额外的存储器等。 还提供了组装模块化计算机系统的方法。

    Battery pack event-proof monitoring and analysis system and method
    7.
    发明授权
    Battery pack event-proof monitoring and analysis system and method 有权
    电池组防爆监控分析系统及方法

    公开(公告)号:US07518336B2

    公开(公告)日:2009-04-14

    申请号:US10897246

    申请日:2004-07-22

    申请人: Charles Sellers

    发明人: Charles Sellers

    IPC分类号: H01M10/46

    摘要: A battery pack comprises an event monitoring system at least partially disposed in an event-proof enclosure of the battery pack. The event-proof enclosure is adapted to enable the event monitoring system to retain data acquired by the event monitoring system for analysis after occurrence of a service event of the battery pack.

    摘要翻译: 电池组包括至少部分地设置在电池组的防爆外壳中的事件监控系统。 事件防护机箱适于使事件监控系统能够保留事件监控系统获取的数据,以便在发生电池组的服务事件之后进行分析。

    Local contrast enhancement of images
    8.
    发明授权
    Local contrast enhancement of images 失效
    图像的局部对比度增强

    公开(公告)号:US08238687B1

    公开(公告)日:2012-08-07

    申请号:US12236261

    申请日:2008-09-23

    IPC分类号: G06K9/40

    CPC分类号: G06T5/008 G06T5/002

    摘要: A set of local noise variation values characterizing local noise levels in the input image is calculated. Local contrast enhancement is performed on image forming element values derived from the input image to produce a contrast enhanced image. Values of local noise amplification caused by the local contrast enhancement are ascertained. Noise in the contrast enhanced image is reduced based on the set of local noise variation values and the local noise amplification values.

    摘要翻译: 计算表征输入图像中的局部噪声水平的一组局部噪声变化值。 对从输入图像导出的图像形成元素值执行局部对比度增强以产生对比度增强图像。 确定由局部对比度增强引起的局部噪声放大值。 基于本地噪声变化值和局部噪声放大值的集合,减小对比度增强图像中的噪声。