METHOD AND APPARATUS FOR SIGNAL DETECTION
    1.
    发明申请
    METHOD AND APPARATUS FOR SIGNAL DETECTION 有权
    用于信号检测的方法和装置

    公开(公告)号:US20070216570A1

    公开(公告)日:2007-09-20

    申请号:US11276495

    申请日:2006-03-02

    IPC分类号: H04B1/00 H04B17/00 G01S13/00

    摘要: A method and apparatus for signal detection is provided herein. During operation logic circuitry will determine if a de-sensing signal exists within any received signal and, if a de-sensing signal exists, then it will be assumed that a radar pattern exists where the de-sensing signal exists within the signal. Any received signal pattern is then correlated to known radar transmission pattern in order to determine whether or not a radar transmission pattern was received. If a known transmission pattern was received then logic circuitry will prevent further transmission.

    摘要翻译: 本文提供了用于信号检测的方法和装置。 在操作期间,逻辑电路将确定在任何接收到的信号中是否存在去感测信号,并且如果存在去感测信号,则将假定在信号内存在去感测信号的雷达图形。 然后将任何接收的信号模式与已知的雷达传输模式相关联,以便确定是否接收到雷达传输模式。 如果接收到已知的传输模式,则逻辑电路将防止进一步传输。

    Method and apparatus for signal detection
    2.
    发明授权
    Method and apparatus for signal detection 有权
    信号检测方法和装置

    公开(公告)号:US07414572B2

    公开(公告)日:2008-08-19

    申请号:US11276495

    申请日:2006-03-02

    IPC分类号: G01S13/00 H04B1/00

    摘要: A method and apparatus for signal detection is provided herein. During operation logic circuitry will determine if a de-sensing signal exists within any received signal and, if a de-sensing signal exists, then it will be assumed that a radar pattern exists where the de-sensing signal exists within the signal. Any received signal pattern is then correlated to known radar transmission pattern in order to determine whether or not a radar transmission pattern was received. If a known transmission pattern was received then logic circuitry will prevent further transmission.

    摘要翻译: 本文提供了用于信号检测的方法和装置。 在操作期间,逻辑电路将确定在任何接收到的信号中是否存在去感测信号,并且如果存在去感测信号,则将假定在信号内存在去感测信号的雷达图形。 然后将任何接收的信号模式与已知的雷达传输模式相关联,以便确定是否接收到雷达传输模式。 如果接收到已知的传输模式,则逻辑电路将防止进一步传输。

    Method and apparatus for reducing interference within a communication system
    3.
    发明申请
    Method and apparatus for reducing interference within a communication system 有权
    用于减少通信系统内的干扰的方法和装置

    公开(公告)号:US20050025265A1

    公开(公告)日:2005-02-03

    申请号:US10631583

    申请日:2003-07-31

    CPC分类号: H04W16/14 H04W74/04

    摘要: A communication system is designed that reduces co-channel interference when heterogeneous users are sharing spectrum. The system design enables a plurality of pairs of users to communicate their channel utilization time periods by using the durations and start or stop times of certain transmissions to signal the start times and durations of later transmissions. Other system users using possibly different communications protocols and different modulation technologies can measure the durations of received transmissions and to infer channel usage based on these durations.

    摘要翻译: 设计了一种通信系统,在异构用户共享频谱时减少同频干扰。 系统设计使得多对用户能够通过使用某些传输的持续时间和开始或停止时间来传达其信道利用时间周期,以表示后续传输的开始时间和持续时间。 使用可能不同的通信协议和不同调制技术的其他系统用户可以测量接收到的传输的持续时间并且基于这些持续时间推断信道使用。

    Method and apparatus for gathering liquid sample using a submersible pump
    4.
    发明授权
    Method and apparatus for gathering liquid sample using a submersible pump 失效
    使用潜水泵收集液体样品的方法和设备

    公开(公告)号:US6158509A

    公开(公告)日:2000-12-12

    申请号:US127540

    申请日:1998-07-31

    申请人: Roger Peterson

    发明人: Roger Peterson

    摘要: This invention is directed toward apparatus and methods for gathering liquid samples from a reservoir of liquid using a submersible pump and subsequently retrieving the samples for analysis. The invention is more specifically directed toward the gathering and preparing of water samples for analysis for tritium content, where the samples are collected from underground formations penetrated by a borehole or collected at varying depths in surface canals and the like. The samples are subsequently transferred to the surface of the earth for analysis. The submersible pump is operated by means of a surface valving system and solenoid systems mounted on the submersible pump. The pump inlet valve is set to open or "crack" at a predetermine pressure, however the pump is not filled until a vacuum is applied to the pump. After filling, the pump is purged thereby transporting the sampled liquid to the surface by applying pressure. Vacuum and pressure are supplied to the submerged pump by means of a surface vacuum/compressor system. Electrical valves are mounted on the submersible pump.

    摘要翻译: 本发明涉及用于使用潜水泵从液体储存器收集液体样品并随后检索用于分析的样品的装置和方法。 本发明更具体地涉及收集和制备用于分析氚含量的水样品,其中样品从钻孔渗透的地下构造中收集或在表面运河等中以不同深度收集。 样品随后转移到地球表面进行分析。 潜水泵通过安装在潜水泵上的表面阀门系统和螺线管系统来操作。 泵入口阀被设定为以预定压力打开或“开裂”,但是泵直到真空被施加到泵之前才被填充。 在填充之后,清洗泵,由此通过施加压力将采样的液体输送到表面。 真空和压力通过表面真空/压缩机系统提供给浸没泵。 电动阀安装在潜水泵上。

    Process for separating saturated and unsaturated fatty acids
    5.
    发明授权
    Process for separating saturated and unsaturated fatty acids 有权
    分离饱和和不饱和脂肪酸的方法

    公开(公告)号:US08003813B2

    公开(公告)日:2011-08-23

    申请号:US11624064

    申请日:2007-01-17

    IPC分类号: C11B7/00

    摘要: A process for separating a blend of saturated and unsaturated fatty acids or saturated and unsaturated fatty acid alky esters into a first fraction enriched with the saturated fatty acids or saturated fatty acid alkyl esters and a second fraction enriched with unsaturated fatty acids or unsaturated fatty acid alkyl esters. When separating fatty acids, the process includes the steps of (a) saponifying a blend of long chain saturated and unsaturated fatty acids to form free fatty acids, (b) complexing the free fatty acids with urea, and (c) separating the urea complexed free fatty acids into a first fraction enriched with saturated free fatty acids and a second fraction enriched with unsaturated free fatty acids. When separating fatty acid alkyl esters, the process includes the steps of (i) complexing the fatty acid alkyl esters with urea, and (ii) separating the urea-complexed fatty acid alkly esters into a first fraction enriched with saturated fatty acid alkyl esters and a second fraction enriched with unsaturated fatty acid alkyl esters.

    摘要翻译: 将饱和和不饱和脂肪酸或饱和和​​不饱和脂肪酸烷基酯的共混物分离成富含饱和脂肪酸或饱和脂肪酸烷基酯的第一馏分和富含不饱和脂肪酸或不饱和脂肪酸烷基的第二馏分的方法 酯类。 当分离脂肪酸时,该方法包括以下步骤:(a)皂化长链饱和和不饱和脂肪酸的共混物以形成游离脂肪酸,(b)使游离脂肪酸与尿素络合,和(c)分离尿素复合物 游离脂肪酸转化成富含饱和游离脂肪酸的第一级分和富含不饱和游离脂肪酸的第二级分。 当分离脂肪酸烷基酯时,该方法包括以下步骤:(i)使脂肪酸烷基酯与尿素络合,和(ii)将脲络合的脂肪酸酯酯分离成富含饱和脂肪酸烷基酯的第一级分,和 富含不饱和脂肪酸烷基酯的第二级分。

    Method and apparatus for dynamic spectrum sharing
    6.
    发明申请
    Method and apparatus for dynamic spectrum sharing 有权
    用于动态频谱共享的方法和装置

    公开(公告)号:US20060286934A1

    公开(公告)日:2006-12-21

    申请号:US11157764

    申请日:2005-06-21

    IPC分类号: H04B1/00 H04B15/00 H04B7/00

    CPC分类号: H04W16/14

    摘要: A technique for dynamic spectrum sharing includes identifying (705) a plurality of radio nodes (115, 120), measuring (710) a local signal value (SV) at each radio node (110, 200), and determining (715) a transmit decision. Each radio node can measure a local signal value (SV) of a protected transmission and the radio nodes are within a uniform SV region of the protected transmission. The transmit decision is determined for at least one of the plurality of radio nodes based on the SV of each radio node in the plurality of radio nodes and at least one threshold value that is related to statistical characteristics of the protected transmission at an interference boundary (105) of the protected transmission and a desired probability of non-interference with the protected transmission at the interference boundary.

    摘要翻译: 一种用于动态频谱共享的技术包括识别(705)多个无线电节点(115,120),在每个无线电节点(110,200)处测量(710)本地信号值(SV),以及确定(715)发送 决定。 每个无线电节点可以测量受保护传输的本地信号值(SV),并且无线电节点在受保护传输的均匀SV区域内。 基于多个无线电节点中的每个无线电节点的SV,以及与干扰边界处的受保护传输的统计特性相关的至少一个阈值来确定针对多个无线电节点中的至少一个的发射决定( 105)和在干扰边界处与受保护传输不相干的期望概率。

    Ground water infiltration detection system
    7.
    发明授权
    Ground water infiltration detection system 失效
    地下水渗透检测系统

    公开(公告)号:US5739420A

    公开(公告)日:1998-04-14

    申请号:US710713

    申请日:1996-09-18

    申请人: Roger Peterson

    发明人: Roger Peterson

    IPC分类号: G01M3/00 G01M3/18 G01N3/08

    CPC分类号: G01M3/002 G01M3/18

    摘要: This invention is directed toward the detection fluid infiltration into an underground pipe system, and more particularly is directed toward the qualitative and quantitative detection of liquid leaks into, and out of, underground sewer systems. The invention is particularly suited for detecting the infiltration of ground water into sewer systems such that the leaks can be precisely located as a precursor to time and cost efficient repairs. Fluid properties are measured with a probe at station locations which are preferably manholes. Any leaks in the system are first determined to a geographic location spanning two adjacent manholes. The locations of the leaks are further define to a very high geographic resolution by floating the probe from the upstream manhole toward the downstream manhole while continuously recording fluid property measurements at the surface of the earth. Results are preferably presented in the form of a survey map.

    摘要翻译: 本发明涉及检测流体渗透到地下管道系统中,更具体地涉及液体泄漏进入和离开地下污水系统的定性和定量检测。 本发明特别适用于检测地下水渗入下水道系统,使得泄漏可以精确地定位为时间和成本有效的维修的前提。 流体特性用在位置最好是人孔的探头进行测量。 首先将系统中的任何泄漏确定为横跨两个相邻人孔的地理位置。 泄漏的位置进一步通过将探头从上游人孔浮动到下游人孔而进一步定义为非常高的地理分辨率,同时在地球表面连续记录流体性质测量。 结果优选以调查图的形式呈现。

    Method and apparatus for providing a sample for testing for volatile
emissions
    8.
    发明授权
    Method and apparatus for providing a sample for testing for volatile emissions 失效
    用于提供用于测试挥发性排放物的样品的方法和装置

    公开(公告)号:US5279167A

    公开(公告)日:1994-01-18

    申请号:US895788

    申请日:1992-06-09

    申请人: Roger Peterson

    发明人: Roger Peterson

    IPC分类号: G01N1/14 G01N1/20

    摘要: The present disclosure is directed to a sample collecting and storing apparatus. A metal cabinet encloses a hand operated, chain driven pump connected serially with inlet and outlet lines providing a closed loop flow with a large tank to be sampled. The pump connects serially with a three port, two position valve mechanism defining a bypass. Another port of the valve serially connects with an industry standard fitting which in turn connects with the head of a syringe positioning a needle tip in alignment with the valve. A suitable mounting bracket supports the valve and associated syringe in conjunction with a second syringe preferably bent in a 90.degree. angle and having fittings for the syringe. This defines a second syringe tip so that two syringe needles insert through a septum into a sample receiving container. A method of operation is also set forth.

    摘要翻译: 本公开涉及一种样品收集和存储装置。 金属柜包围一个手动链条驱动的泵,连续地连接有入口和出口管线,提供一个闭环流量,一个大的罐被取样。 泵与三端口,两位置阀机构连接,定义旁路。 阀的另一个端口与工业标准配件串联连接,工业标准配件又与注射器头部连接,定位针阀与阀对齐。 合适的安装支架将阀和相关联的注射器与第二注射器结合,优选地以90度的角度弯曲并具有用于注射器的配件。 这定义了第二注射器针头,使得两个注射器针插入通过隔膜进入样品接收容器。 还提出了一种操作方法。

    Process for releasing and extracting phosphatides from a phosphatide-containing matrix
    9.
    发明申请
    Process for releasing and extracting phosphatides from a phosphatide-containing matrix 有权
    从含磷脂的基质中释放和提取磷脂的方法

    公开(公告)号:US20060068041A1

    公开(公告)日:2006-03-30

    申请号:US10950838

    申请日:2004-09-27

    IPC分类号: A61K36/48 C07F9/02

    CPC分类号: C07F9/103 A61K36/48

    摘要: A process for releasing and extracting phosphatides from a phosphatide-containing matrix. The process includes (i) contacting the phosphatide-containing matrix with a solvent and a metal salt to release phosphatides from the matrix and form a phosphatide enriched solvent portion and a phosphatide depleted matrix portion, (ii) separating the phosphatide enriched solvent portion from the phosphatide depleted matrix portion, and (iii) recovering the phosphatides from the phosphatide enriched solvent portion.

    摘要翻译: 一种从含磷脂的基质中释放和提取磷脂的方法。 该方法包括(i)使含磷脂的基质与溶剂和金属盐接触以从基质中释放磷脂并形成富含磷脂的溶剂部分和贫磷脂基质部分,(ii)将富含磷脂的溶剂部分与 磷脂贫乏的基质部分,和(iii)从富含磷脂的溶剂部分回收磷脂。

    Automatic multi-sorbent tube air sampler
    10.
    发明授权
    Automatic multi-sorbent tube air sampler 失效
    自动多吸附管空气取样器

    公开(公告)号:US06477906B1

    公开(公告)日:2002-11-12

    申请号:US09515554

    申请日:2000-02-29

    申请人: Roger Peterson

    发明人: Roger Peterson

    IPC分类号: G01N124

    摘要: A sampling system for capturing samples of trace elements in ambient air comprises a multi-port valve coupled to a plurality of sorbent tubes. Each tube is connected to the multi-port valve by means of pairs of the valve ports. The multi-port valve is constructed and operated in a predetermined sequence to create a flow path through the multi-port valve. The flow path directs an air sample to only one connected sorbent tube at a given time and for a given time interval.

    摘要翻译: 用于捕获环境空气中的微量元素的样品的采样系统包括联接到多个吸附剂管的多端口阀。 每个管通过成对的阀口连接到多口阀。 多口阀以预定的顺序构造和操作,以产生通过多口阀的流动路径。 在给定的时间和给定的时间间隔内,流动路径将空气样品引导到仅一个连接的吸附剂管。