会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Method and apparatus for concentrating samples for analysis
    • 用于浓缩样品进行分析的方法和装置
    • US20030015019A1
    • 2003-01-23
    • US09770942
    • 2001-01-25
    • The State of Oregon Acting by and through the State Board of Higher Education on behalf of Portl
    • Robert O'Brien
    • G01N001/00
    • G01N1/2202G01N1/24G01N1/40G01N30/06G01N30/22G01N30/78G01N30/8606G01N30/8641G01N2001/2223G01N2001/4027G01N2015/0046G01N2015/0092G01N2030/025G01N2030/328G01N2030/625G01N2030/626G01N30/32
    • A method for analyzing a gas sample is described. The method comprises providing a gas sample, increasing pressure applied to the gas sample to compress the sample to a smaller volume and provide a pneumatically focused gas sample, and analyzing the pneumatically focused gas sample using any of a variety of analytical techniques. Pneumatic Focusing generally means increasing the pressure of the sample, column or cell to a pressure of from about 100 psi to about 15,000 psi, more typically from about 200 psi to about 2,000 psi. Examples including gas chromatography and absorption spectroscopy are illustrated herein. Numerous other examples could be given. The method is well suited for analyzing gaseous samples, such as ambient air samples, both continuously, and remotely, using computer control. Continuously sampling ambient air provides a method for real-time monitoring of air quality. Continuous monitoring allows for pollutant exposure and allows for the identification of emission sources. The method is also well suited for analysis of breath exhalations from respiring organisms useful in metabolic studies or disease diagnosis.
    • 对气体样品的分析方法进行说明。 该方法包括提供气体样品,增加施加到气体样品的压力以将样品压缩到更小的体积并提供气动聚焦的气体样品,以及使用各种分析技术中的任何一种来分析气动聚焦的气体样品。 气动聚焦通常意味着将样品,柱或细胞的压力提高到约100psi至约15,000psi,更典型地约200psi至约2,000psi的压力。 本文说明了包括气相色谱和吸收光谱的实例。 可以给出很多其他例子。 该方法非常适用于使用计算机控制连续和远程分析气态样品,如环境空气样品。 连续采样环境空气提供了一种实时监测空气质量的方法。 连续监测允许污染物暴露并允许识别排放源。 该方法也非常适用于分析代谢研究或疾病诊断中有用的呼吸生物的呼吸呼气。
    • 4. 发明授权
    • Method, apparatus, and article of manufacture for enhanced intergration
of signals
    • 用于增强信号整合的方法,装置和制造
    • US6112161A
    • 2000-08-29
    • US932150
    • 1997-09-17
    • Paul C. DrydenBruce D. Quimby
    • Paul C. DrydenBruce D. Quimby
    • G01N30/86
    • G01N30/8603G01N30/8624G01N2030/8854G01N30/8606G01N30/8641
    • A method, apparatus, and article of manufacture for enhanced integration of signals, such as those generated by chromatographs. In one embodiment an approximate baseline used for integration of a signal is improved to reduce error. Alternate embodiments filter drift, noise, or both from a signal prior to integration or simulated distillation. The signals are processed according to a computer program stored in a memory. The methods include steps for subtracting an approximate baseline from the signal, defining a noise band in the resulting difference, and forming a composite baseline by substituting signal data for baseline data wherever the difference does not exceed the threshold, thus leaving the parts of the approximate baseline that correspond to signal peaks unchanged.
    • 用于增强信号集成的方法,装置和制品,例如由色谱仪产生的信号。 在一个实施例中,用于信号积分的近似基线被改进以减少误差。 替代实施例在集成或模拟蒸馏之前从信号滤波漂移,噪声或二者。 信号根据存储在存储器中的计算机程序进行处理。 这些方法包括从信号中减去近似基线的步骤,在所得到的差值中定义噪声带,并通过将信号数据代入基线数据形成复合基线,无论差值不超过阈值,因此留下近似的部分 对应于信号峰的基线不变。