Relay testing system and method
    3.
    发明授权
    Relay testing system and method 有权
    继电器测试系统及方法

    公开(公告)号:US07415377B2

    公开(公告)日:2008-08-19

    申请号:US11776347

    申请日:2007-07-11

    IPC分类号: G06F19/00

    CPC分类号: G01R31/3272 Y10T307/25

    摘要: A programmable system for testing relays and controlling systems is provided. In one embodiment the present disclosure provides a programmable device capable of, for example, testing relays. The device includes a signal generator for generating signals to test relays. The device includes a memory location, and a first program stored in the memory location. The first program supports relay testing. The device includes a versioned program to support relay testing, and a processor in communication with the signal generator and the memory location. The device also includes a routine that is operable by the processor to install a versioned program in the memory location replacing the first program.

    摘要翻译: 提供了一种用于测试继电器和控制系统的可编程系统。 在一个实施例中,本公开提供了一种能够例如测试继电器的可编程设备。 该装置包括用于产生信号以测试继电器的信号发生器。 该设备包括存储器位置和存储在存储器位置中的第一程序。 第一个程序支持继电器测试。 该装置包括用于支持中继测试的版本化程序,以及与信号发生器和存储器位置通信的处理器。 该设备还包括可由处理器操作的例程,以将替换第一程序的版本化程序安装在存储器位置中。

    Test device for signaling and waveform generation and monitoring
    6.
    发明授权
    Test device for signaling and waveform generation and monitoring 有权
    用于信号和波形发生和监测的测试装置

    公开(公告)号:US07155362B2

    公开(公告)日:2006-12-26

    申请号:US10875007

    申请日:2004-06-23

    IPC分类号: G01M19/00

    CPC分类号: G01R31/3271

    摘要: A system for generating a signal for testing a relay is provided. The system includes a plurality of argument vector arrays, each defines a digital signal for testing the relay. Each of the argument vector arrays includes a plurality of argument vectors and each argument vector includes a plurality of arguments. The system includes a plurality of waveform generators to generate a plurality of signal components. Each waveform generator generates the signal component based on the argument vectors contained by a selected one of the plurality of argument vector arrays. The system also includes a merge component to combine the signal components to produce the digital signal for testing the relay.

    摘要翻译: 提供一种用于产生用于测试继电器的信号的系统。 该系统包括多个参数矢量阵列,每个定义数字信号用于测试继电器。 每个参数向量阵列包括多个参数向量,并且每个参数向量包括多个参数。 该系统包括多个波形发生器以产生多个信号分量。 每个波形发生器基于由多个参数向量阵列中的所选择的参数向量阵列所包含的参数向量生成信号分量。 该系统还包括合并组件以组合信号分量以产生用于测试继电器的数字信号。

    Chaotic Communication System with Modulation of Nonlinear Elements
    7.
    发明申请
    Chaotic Communication System with Modulation of Nonlinear Elements 审中-公开
    混沌通信系统与非线性元素调制

    公开(公告)号:US20080008320A1

    公开(公告)日:2008-01-10

    申请号:US11761555

    申请日:2007-06-12

    IPC分类号: H04L9/00

    CPC分类号: H04L27/001

    摘要: A chaotic communication system employs transmitting and receiving chaotic oscillating circuits. One improvement to first-generation systems is the ability to modulate a nonreactive element in the transmitting circuit, thus increasing modulation bandwidth. Other features include insertion of a gain control amplifier in a chaotic receiver; signal filtering in chaotic transmitters and receivers; use of chaotic modulation techniques for cellular telephony applications; dual-transmitter and receiver systems; a dual receiver synchronization detector; interfaces to communication systems; analog chaotic signal modulation; use of multiple chaotic transmitters and receivers; digital algorithm improvement using a cube-law nonlinear component; a Gb-only receiver; a Gb-only transmitter; and positive slope transmitter and receiver systems.

    摘要翻译: 混沌通信系统采用发射和接收混沌振荡电路。 对第一代系统的一个改进是能够调制发射电路中的非反应元件,从而增加调制带宽。 其他特征包括在混沌接收机中插入增益控制放大器; 混沌发射机和接收机中的信号滤波; 使用混沌调制技术进行蜂窝电话应用; 双发射机和接收机系统; 双接收机同步检测器; 与通信系统的接口; 模拟混沌信号调制; 使用多个混沌发射机和接收机; 使用立方体非线性分量进行数字算法改进; 仅Gb接收器; 一个仅Gb的发射机; 和正斜率发射机和接收机系统。

    System and method for composing a display frame of multiple layered
graphic sprites

    公开(公告)号:US5546518A

    公开(公告)日:1996-08-13

    申请号:US369649

    申请日:1995-01-06

    摘要: A data processing apparatus includes a graphics display device for displaying a display frame comprising a plurality of display frame pixels. A sprite management system composes the display frame from a plurality of graphic sprites. Each graphic sprite comprises a plurality of sprite pixels and corresponding sprite pixel values. Each sprite has a specified depth relative to the other sprites. One of the sprites is designated to be a video sprite. This sprite is loaded with a chroma-key value. The sprite management system includes a data processing device connected to access a display frame composition buffer. The data processing device is programmed to write pixel values of individual sprites to the display frame composition buffer. This writing begins with the pixel values of the sprite having the greatest depth and proceeds with the pixel values of the remaining sprites in order of decreasing sprite depth. The display frame data is then passed to a video overlay board which overlays a video image over those pixels containing the chroma-key value. The result is a display frame in which the plurality of graphic sprites, including the video sprite, appear layered with respect to each other in accordance with their respectively specified depths.