System and method for diagnostics of a grid based digitizer
    2.
    发明申请
    System and method for diagnostics of a grid based digitizer 有权
    用于网格数字化仪诊断的系统和方法

    公开(公告)号:US20090025987A1

    公开(公告)日:2009-01-29

    申请号:US12219531

    申请日:2008-07-23

    IPC分类号: G06F3/041

    摘要: A method for testing a digitizer to determine an operative property of the digitizer, wherein the digitizer includes a sensor grid, comprises providing an input signal on a first portion of the sensor grid, detecting at least one output signal in a second portion of the sensor grid responsive to the input signal in the first portion, and determining at least one operative property of the sensor based on the at least one output signal, wherein at least the transmitting, detecting and determining is performed autonomously by the digitizer.

    摘要翻译: 一种用于测试数字转换器以确定数字转换器的操作特性的方法,其中数字转换器包括传感器格栅,包括在传感器格栅的第一部分上提供输入信号,检测传感器的第二部分中的至少一个输出信号 响应于所述第一部分中的输入信号,以及基于所述至少一个输出信号确定所述传感器的至少一个操作属性,其中至少所述发射,检测和确定由所述数字化仪自主执行。

    Systems and methods for all-optical signal regeneration based on free space optics
    3.
    发明申请
    Systems and methods for all-optical signal regeneration based on free space optics 审中-公开
    基于自由空间光学的全光信号再生的系统和方法

    公开(公告)号:US20080100846A1

    公开(公告)日:2008-05-01

    申请号:US11589276

    申请日:2006-10-26

    IPC分类号: G01B9/02

    摘要: System and methods for all-optical signal regeneration based on free space optics are described. In one exemplary embodiment, a method for regenerating an optical signal comprises counter-propagating an input signal and a regenerating signal within an all-optical signal regenerator based on free space optics, where the all-optical signal regenerator based on free space optics comprises a Sagnac loop interferometer, and extracting a regenerated output signal from the Sagnac loop interferometer. In another exemplary embodiment, an all-optical signal regenerator based on free space optics comprises a Sagnac loop interferometer, an optical signal input path coupled to a semiconductor optical amplifier of the Sagnac loop interferometer, a regenerating optical signal path coupled to the semiconductor optical amplifier of the Sagnac loop interferometer, and a regenerated optical output path coupled to the Sagnac loop interferometer.

    摘要翻译: 描述了基于自由空间光学的全光信号再生的系统和方法。 在一个示例性实施例中,用于再生光信号的方法包括基于自由空间光学器件在全光信号再生器内对输入信号和再生信号进行反向传播,其中基于自由空间光学的全光信号再生器包括 Sagnac环路干涉仪,并从Sagnac环路干涉仪提取再生的输出信号。 在另一示例性实施例中,基于自由空间光学的全光信号再生器包括Sagnac环路干涉仪,耦合到Sagnac环形干涉仪的半导体光放大器的光信号输入路径,耦合到半导体光放大器的再生光信号路径 的Sagnac环形干涉仪,以及耦合到Sagnac环形干涉仪的再生光学输出路径。