Method and system for providing along-track alignment and formatting of synthetic aperture radar (SAR) data, and SAR image formation algorithms using such method and system
    61.
    发明授权
    Method and system for providing along-track alignment and formatting of synthetic aperture radar (SAR) data, and SAR image formation algorithms using such method and system 有权
    用于提供合成孔径雷达(SAR)数据的轨道对准和格式化的方法和系统,以及使用这种方法和系统的SAR图像形成算法

    公开(公告)号:US06873285B2

    公开(公告)日:2005-03-29

    申请号:US10615687

    申请日:2003-07-09

    CPC classification number: G01S13/9035

    Abstract: An along-track alignment and formatting system (ATAFS) formats synthetic aperture radar (SAR) data to align and format signals from scatterers in a scene to achieve an ideal data format in the along-track dimension in which such ideal data format leads to improved image quality of an image based on the SAR data and/or reduced computational burden for generating an image based on the SAR data. Two aspects of the ATAFS include: 1) the division of data stabilization into two distinct steps; and 2) the along-track (or slow-time) migration of signal support of scatterers as a function of their along-track location. A suite of SAR image formation algorithms use the ATAFS in conjunction with conventional signal processing stages to transform input coherent signal data into a complex image with image quality and geometric accuracy commensurate with the inherent information content of the input data.

    Abstract translation: 沿轨道对准和格式化系统(ATAFS)格式化合成孔径雷达(SAR)数据,以对齐和格式化场景中散射体的信号,以实现沿轨道尺寸的理想数据格式,其中这种理想数据格式导致改进 基于SAR数据的图像的图像质量和/或减少基于SAR数据生成图像的计算负担。 ATAFS的两个方面包括:1)将数据稳定分为两个不同的步骤; 和2)作为其沿轨道位置的函数的散射体的信号支持的沿轨道(或慢时间)迁移。 一套SAR图像形成算法将ATAFS与常规信号处理阶段结合使用,将输入相干信号数据转换成具有与输入数据的固有信息内容相符的图像质量和几何精度的复杂图像。

    Fluid conduit for use with hydraulic actuator
    62.
    发明授权
    Fluid conduit for use with hydraulic actuator 失效
    用于液压执行器的流体导管

    公开(公告)号:US06863239B2

    公开(公告)日:2005-03-08

    申请号:US10248885

    申请日:2003-02-27

    Abstract: A fluid conduit is provided for use in a hydraulic actuating system for controlling an instrumentality disposed on a rotating portion of a machine. The fluid conduit transports pressurized fluid between a fluid source disposed on a non-rotating portion of the machine and the instrumentality and comprises a rigid tubular member formed in the shape of a helix having at least about 2 revolutions and a non-constant pitch length. The ends of the tube are adapted to be sealingly connected between the fluid source and the instrumentality. The fluid conduit is used, for example, in an apparatus and system for controlling a hydraulic actuator mounted on a rotating blade.

    Abstract translation: 提供流体导管用于液压致动系统中,用于控制设置在机器旋转部分上的仪器。 流体导管在设置在机器的非旋转部分上的流体源和器具之间输送加压流体,并且包括形成为具有至少约2转和非恒定节距长度的螺旋形状的刚性管状构件。 管的端部适于密封地连接在流体源和器具之间。 流体管道例如用于控制安装在旋转叶片上的液压致动器的装置和系统中。

    Methods for filling holes in printed wiring boards
    63.
    发明授权
    Methods for filling holes in printed wiring boards 有权
    填充印刷电路板孔的方法

    公开(公告)号:US08726498B2

    公开(公告)日:2014-05-20

    申请号:US12805753

    申请日:2010-08-18

    Abstract: The invention comprises methods for filling holes in printed wiring boards and printed wiring boards produced by these methods. The methods involve plating metal conductors inside the holes of the printed wiring boards while protecting the conducting surfaces of the printed wiring boards from being plated using photoresist film. The side surfaces of a printed wiring board are covered with photoresist. The photoresist is exposed to developing light, except the photoresist covering the holes on one side of the board is masked to prevent exposure of the holes to the developing light. The undeveloped photoresist covering the holes is removed. The board is subjected to a plating process, which deposits conductive materials in the holes, but the photoresist on the conducting surfaces of the board prevents conductive materials to be plated on the surfaces of the board.

    Abstract translation: 本发明包括用于填充印刷线路板中的孔和通过这些方法制造的印刷线路板的方法。 所述方法包括在印刷线路板的孔内镀金属导体,同时保护印刷线路板的导电表面不被光致抗蚀剂膜电镀。 印刷电路板的侧表面被光致抗蚀剂覆盖。 光致抗蚀剂暴露于显影光,除了覆盖板的一侧上的孔的光致抗蚀剂被遮蔽以防止孔暴露于显影光。 去除了覆盖孔的未显影光致抗蚀剂。 对该板进行电镀工艺,其中将导电材料沉积在孔中,但是该板的导电表面上的光致抗蚀剂防止导电材料镀在该板的表面上。

    Low power telemetry system and method
    64.
    发明授权
    Low power telemetry system and method 有权
    低功率遥测系统及方法

    公开(公告)号:US08537849B2

    公开(公告)日:2013-09-17

    申请号:US13109641

    申请日:2011-05-17

    Inventor: Michael D. Holt

    CPC classification number: H04Q9/00 H04Q2209/30 H04Q2209/756

    Abstract: A channel in a telemetry system is described. The channel includes a sample-and-hold circuit, a variable resistor circuit, and a control element. The sample-and-hold circuit is configured to hold a sample of a signal. The variable resistor circuit is communicatively coupled to the sample-and-hold circuit, and is configured to present a variable impedance to one or more signal lines during a time period designated for the channel. The variable impedance is representative of the sample held by the sample-and-hold circuit. The control element is configured to control the variable resistor circuit to present to the one or more signal lines an open circuit equivalent impedance during times other than the time period designated for the channel.

    Abstract translation: 描述遥测系统中的一个通道。 通道包括采样保持电路,可变电阻电路和控制元件。 采样和保持电路被配置为保持信号的采样。 可变电阻器电路通信地耦合到采样和保持电路,并且被配置为在为信道指定的时间段期间向一个或多个信号线呈现可变阻抗。 可变阻抗代表由采样保持电路保持的采样。 控制元件被配置为控制可变电阻器电路在除了为通道指定的时间段之外的时间期间向一个或多个信号线呈现开路等效阻抗。

    System and method for rotating images
    65.
    发明授权
    System and method for rotating images 有权
    用于旋转图像的系统和方法

    公开(公告)号:US08463074B2

    公开(公告)日:2013-06-11

    申请号:US12926343

    申请日:2010-11-10

    CPC classification number: G06T3/608

    Abstract: A system and method for rotating a source image by a first non-zero angle is provided. The method includes: defining a template for the source image, the template representing a rotation of the source image about an axis of the source image by second angle, where the second angle is the negative of the first non-zero angle; determining overlap between the template and the source image; separating the template into a plurality of strips covering at least the area of overlap; and for each strip: indentifying an initial pixel in the source image within the strip and storing the image data of the initial pixel; storing the image data of all remaining pixels within both the strip and the overlap in a database format in which the all remaining pixels is defined by a Y and X offset from the initial pixel.

    Abstract translation: 提供了一种用于使源图像旋转第一非零角度的系统和方法。 该方法包括:定义源图像的模板,模板表示源图像围绕源图像的轴线的旋转第二角度,其中第二角度是第一非零角度的负值; 确定模板和源图像之间的重叠; 将模板分成至少覆盖重叠区域的多个条带; 并且对于每个条带:识别条带内的源图像中的初始像素并存储初始像素的图像数据; 将所有剩余像素的图像数据存储在条带和重叠之中的数据库格式中,其中所有剩余像素由与初始像素的Y和X偏移量定义。

    Optical heterodyne fourier transform interferometer
    67.
    发明授权
    Optical heterodyne fourier transform interferometer 有权
    光学外差傅里叶变换干涉仪

    公开(公告)号:US07924430B2

    公开(公告)日:2011-04-12

    申请号:US12219656

    申请日:2008-07-25

    CPC classification number: G01B9/02043 G01B9/02002 G01B9/02084

    Abstract: An interferometer and method for interferometric analysis are provided. The methodology includes generating first and second light beams from a light source, interacting the first light beam with an object under inspection, forming, from light emanating from the object under inspection in response to the interacting, an image of the light source on an image sensor, projecting the second light beam on the image on the image sensor, the combination of the light emanating from the object under inspection and the second light beam forming a collective image on the image sensor, applying a Fourier transform to the collective image formed on the image sensor, thereby forming a phase image, and isolating a wavefront map of the object under inspection from within the phase image.

    Abstract translation: 提供干涉仪和干涉测量方法。 该方法包括从光源产生第一和第二光束,将第一光束与被检查物体相互作用,根据相互作用,从被检查物体发出的光中形成光源在图像上的图像 传感器,将第二光束投射在图像传感器上的图像上,将从被检查物体发出的光与在图像传感器上形成集体图像的第二光束的组合,对形成在 图像传感器,从而形成相位图像,并将被检查物体的波前图与相位图像隔离。

    Methods for filling holes in printed wiring boards
    68.
    发明申请
    Methods for filling holes in printed wiring boards 有权
    填充印刷电路板孔的方法

    公开(公告)号:US20110067235A1

    公开(公告)日:2011-03-24

    申请号:US12805753

    申请日:2010-08-18

    Abstract: The invention comprises methods for filling holes in printed wiring boards and printed wiring boards produced by these methods. The methods involve plating metal conductors inside the holes of the printed wiring boards while protecting the conducting surfaces of the printed wiring boards from being plated using photoresist film. The side surfaces of a printed wiring board are covered with photoresist. The photoresist is exposed to developing light, except the photoresist covering the holes on one side of the board is masked to prevent exposure of the holes to the developing light. The undeveloped photoresist covering the holes is removed. The board is subjected to a plating process, which deposits conductive materials in the holes, but the photoresist on the conducting surfaces of the board prevents conductive materials to be plated on the surfaces of the board.

    Abstract translation: 本发明包括用于填充印刷线路板中的孔和通过这些方法制造的印刷线路板的方法。 所述方法包括在印刷线路板的孔内镀金属导体,同时保护印刷线路板的导电表面不被光致抗蚀剂膜电镀。 印刷电路板的侧表面被光致抗蚀剂覆盖。 光致抗蚀剂暴露于显影光,除了覆盖板的一侧上的孔的光致抗蚀剂被遮蔽以防止孔暴露于显影光。 去除了覆盖孔的未显影光致抗蚀剂。 对该板进行电镀工艺,其中将导电材料沉积在孔中,但是在该板的导电表面上的光致抗蚀剂防止导电材料被电镀在该板的表面上。

    Method and apparatus to change solder pad size using a differential pad plating
    69.
    发明授权
    Method and apparatus to change solder pad size using a differential pad plating 失效
    使用差分焊盘电镀改变焊盘尺寸的方法和装置

    公开(公告)号:US07892441B2

    公开(公告)日:2011-02-22

    申请号:US11806598

    申请日:2007-06-01

    Applicant: Deepak K. Pai

    Inventor: Deepak K. Pai

    Abstract: A method of manufacturing an interposer is provided, including the steps of providing a sheet with a copper layer and polyimide layer, laser drilling holes in the polyimide layer down to the copper layer, filling the holes with copper and extending the copper above the polyimide layer to define caps, removing portions of the copper layer to form conductive pads, and filling gaps between the conductive pads with an insulator, wherein individual conductive pads are in electrical contact with corresponding individual caps.

    Abstract translation: 提供一种制造插入件的方法,包括以下步骤:提供具有铜层和聚酰亚胺层的片材,在聚酰亚胺层中的铜层下方的激光钻孔,用铜填充孔并将铜延伸到聚酰亚胺层上方 以限定帽,去除铜层的部分以形成导电焊盘,以及用绝缘体填充导电焊盘之间的间隙,其中各个导电焊盘与相应的单独盖电接触。

    Secure quantum key distribution using entangled photons
    70.
    发明授权
    Secure quantum key distribution using entangled photons 有权
    使用纠缠光子确保量子密钥分配

    公开(公告)号:US07831048B2

    公开(公告)日:2010-11-09

    申请号:US11013946

    申请日:2004-12-17

    CPC classification number: H04L9/0858 H04L9/12

    Abstract: A system and method of implementing quantum key distribution are provided that possess increased data rates and enhanced security. These increased data rates are provided through the use of biphotons. Through encoding bits of information on the intra-biphoton delay time and enabling separate polarization bases for each of the photons comprising each biphoton, the system and method increase data bandwidth available for quantum key distribution.

    Abstract translation: 提供了一种实现量子密钥分发的系统和方法,其具有增加的数据速率和增强的安全性。 这些增加的数据速率是通过使用双光子来提供的。 通过编码位于双浦延迟时间的信息位,并且为包括每个双子的每个光子启用单独的极化基准,系统和方法增加了可用于量子密钥分配的数据带宽。

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