NOISE REDUCTION SYSTEM AND METHOD
    26.
    发明申请
    NOISE REDUCTION SYSTEM AND METHOD 有权
    噪声减少系统和方法

    公开(公告)号:US20110021169A1

    公开(公告)日:2011-01-27

    申请号:US12520449

    申请日:2007-12-20

    IPC分类号: H04B1/10

    CPC分类号: H04B1/123

    摘要: A noise reduction method is disclosed that uses numerical logic to estimate the value of the noise in a receive system and remove the noise. A surrogate probe value is selected and subtracted from an input signal and an iterative process selects a noise probe value for each iteration and the respective noise probe values are summed resulting in a noise estimate that is combined with the input signal.

    摘要翻译: 公开了一种使用数字逻辑来估计接收系统中的噪声值并消除噪声的降噪方法。 从输入信号中选择并减去替代探测值,并且迭代过程为每个迭代选择噪声探测值,并且将相应的噪声探测值相加,得到与输入信号组合的噪声估计。

    Filter having opposing parallel planes of wedge wires
    27.
    发明申请
    Filter having opposing parallel planes of wedge wires 审中-公开
    过滤器具有楔形线的相对的平行平面

    公开(公告)号:US20080073298A1

    公开(公告)日:2008-03-27

    申请号:US11906463

    申请日:2007-10-02

    IPC分类号: B01D39/00 B01D43/00

    摘要: A screen for separating solids and liquids is formed from parallel strips of wedge wire or similar material into a two-sided enclosure having the flat bases of the wedge wires oriented to contact dirty liquid. Unfiltered liquid containing solids contacts the screen surface on both sides of the enclosure, forming a passage for filtrate. A wedge wire screen may be bent back on itself to form a C-shape or may be a closed curve, still exposing only the flat sides of the wedge wires to the dirty liquid, and collection filtrate within the enclosure so formed. Filter units may be placed in a housing adapted to accommodate two or more in a substantially concentric relationship.

    摘要翻译: 用于分离固体和液体的屏幕由楔形丝或类似材料的平行条形成为双面外壳,其中楔形丝线的平坦基底定向成接触脏液体。 含有固体的未过滤的液体接触外壳两侧的筛面,形成滤液通道。 楔形丝网可以自身弯曲以形成C形,或者可以是闭合曲线,仍然仅将楔形线的平坦侧面暴露于脏液体,并且在如此形成的外壳内收集滤液。 过滤器单元可以被放置在适于容纳两个或更多个基本上同心的关系中的壳体中。

    Circuitry and method for processing receive signals of a receive system
    28.
    发明申请
    Circuitry and method for processing receive signals of a receive system 有权
    用于处理接收系统的接收信号的电路和方法

    公开(公告)号:US20070054646A1

    公开(公告)日:2007-03-08

    申请号:US11594062

    申请日:2006-11-08

    申请人: Harry Smith

    发明人: Harry Smith

    IPC分类号: H04B1/06 H04B7/00

    CPC分类号: H01Q3/26 H04B7/0857

    摘要: A circuit for providing enhanced directivity in the form of a narrowed receive beam and a relatively small antenna with performance comparable to a much larger antenna at similar frequencies. Received signals are converted to digital values and stored in a manner which enables subsequent processing directed to improving the resolution of the received signals and to reduce the associated noise corresponding to the received data samples. The Signal-to-Noise ratio of the received data signals is improved as a result of processing techniques made possible by the configuration of the antenna and the digitally stored nature of the received data.

    摘要翻译: 用于以窄接收波束的形式提供增强的方向性的电路和具有与类似频率的更大的天线相当的性能的相对小的天线。 接收的信号被转换成数字值并以使得能够进行后续处理以改进接收到的信号的分辨率并且减少对应于所接收的数据样本的相关噪声的方式存储。 由于通过天线的配置和数字存储的接收数据的性质使得处理技术的结果,接收到的数据信号的信噪比得以改进。

    Method and apparatus for improving the directivity of an antenna
    29.
    发明申请
    Method and apparatus for improving the directivity of an antenna 有权
    改善天线方向性的方法和装置

    公开(公告)号:US20070026900A1

    公开(公告)日:2007-02-01

    申请号:US11331183

    申请日:2006-01-13

    申请人: Harry Smith

    发明人: Harry Smith

    IPC分类号: H04M1/00

    CPC分类号: H01Q3/26 H04B7/0857

    摘要: A receive system, including special integrated circuits, for providing enhanced directivity in the form of a narrowed receive beam and a relatively small antenna with performance comparable to a much larger antenna at similar frequencies. Received signals are converted to digital values and stored in a manner which enables subsequent processing directed to improving the resolution of the received signals and to reduce the associated noise corresponding to the received data samples. The Signal-to-Noise ratio of the received data signals is improved as a result of processing techniques made possible by the configuration of the antenna and the digitally stored nature of the received data.

    摘要翻译: 一种接收系统,包括专用集成电路,用于以窄的接收波束的形式提供增强的方向性,并且具有与类似频率的更大的天线相当的性能的相对较小的天线。 接收的信号被转换成数字值并以使得能够进行后续处理以改进接收到的信号的分辨率并且减少对应于所接收的数据样本的相关噪声的方式存储。 由于通过天线的配置和数字存储的接收数据的性质使得处理技术的结果,接收到的数据信号的信噪比得以改进。

    Assembly for determining thermal properties of a formation while drilling or perforating
    30.
    发明申请
    Assembly for determining thermal properties of a formation while drilling or perforating 审中-公开
    用于在钻孔或穿孔时确定地层的热性质的组件

    公开(公告)号:US20060191684A1

    公开(公告)日:2006-08-31

    申请号:US11412398

    申请日:2006-04-27

    申请人: Harry Smith

    发明人: Harry Smith

    IPC分类号: E21B49/00 E21B43/24

    摘要: An assembly for determining the thermal properties of a downhole formation while drilling or perforating comprises a system for generating a laser beam that cuts and heats the formation within a wellbore extending into the formation, and at least one temperature sensor within the wellbore that measures a temperature of the formation.

    摘要翻译: 用于在钻孔或穿孔时确定井下结构的热性质的组件包括用于产生激光束的系统,所述系统切割并加热延伸到地层中的井筒内的地层,以及在井筒内的至少一个温度传感器,其测量温度 的形成。