Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer
    2.
    发明授权
    Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer 失效
    化学电离反应或质子转移反应质谱联用飞行时间质谱仪

    公开(公告)号:US08003936B2

    公开(公告)日:2011-08-23

    申请号:US11869980

    申请日:2007-10-10

    IPC分类号: H01J49/26

    CPC分类号: H01J49/145

    摘要: A system, components thereof, and methods are described for time-of-flight mass spectrometry. A microwave or high-frequency RF energy source is used to ionize a reagent vapor to form reagent ions. The reagent ions enter a chamber and interact with a fluid sample to form product ions. The reagent ions and product ions are directed to a time-of-flight mass spectrometer module for detection and determination of a mass value for the ions. The time-of-flight mass spectrometer module can include an optical system and an ion beam adjuster for focusing, interrupting, or altering a flow of reagent and product ions according to a specified pattern. The time-of-flight mass spectrometer module can include signal processing techniques to collect and analyze an acquired signal, for example, using statistical signal processing, such as maximum likelihood signal processing.

    摘要翻译: 描述了用于飞行时间质谱的系统及其组件和方法。 微波或高频RF能量源用于电离试剂蒸气以形成试剂离子。 试剂离子进入室并与流体样品相互作用以形成产物离子。 试剂离子和产物离子被引导到飞行时间质谱仪模块,用于检测和确定离子的质量值。 飞行时间质谱模块可以包括用于根据指定图案聚焦,中断或改变试剂和产物离子流的光学系统和离子束调节器。 飞行时间质谱仪模块可以包括用于收集和分析所获取的信号的信号处理技术,例如使用诸如最大似然信号处理的统计信号处理。

    Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer
    3.
    发明授权
    Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer 失效
    用四极质谱仪进行化学电离反应或质子转移反应质谱

    公开(公告)号:US08003935B2

    公开(公告)日:2011-08-23

    申请号:US11869978

    申请日:2007-10-10

    IPC分类号: H01J49/26

    CPC分类号: H01J49/145

    摘要: A system and methods are described for generating reagent ions and product ions for use in a quadruple mass spectrometry system. A microwave or high-frequency RF energy source ionizes particles of a reagent vapor to form reagent ions. The reagent ions enter a chamber, such as a drift chamber, to interact with a fluid sample. An electric field directs the reagent ions and facilitates an interaction with the fluid sample to form product ions. The reagent ions and product ions then exit the chamber under the influence of an electric field for detection by a quadruple mass spectrometer module. The system includes various control modules for setting values of system parameters and analysis modules for detection of mass values for ion species during spectrometry and faults within the system.

    摘要翻译: 描述了用于产生用于四重质谱系统的试剂离子和产物离子的系统和方法。 微波或高频RF能源将试剂蒸气的颗粒电离以形成试剂离子。 试剂离子进入诸如漂移室的室以与流体样品相互作用。 电场引导试剂离子并促进与流体样品的相互作用以形成产物离子。 然后试剂离子和产物离子在电场的影响下离开室,由四重质谱仪模块进行检测。 该系统包括各种控制模块,用于设置系统参数值和分析模块,用于在光谱测定和系统内故障时检测离子物质的质量值。

    CHEMICAL IONIZATION REACTION OR PROTON TRANSFER REACTION MASS SPECTROMETRY WITH A QUADRUPOLE MASS SPECTROMETER
    7.
    发明申请
    CHEMICAL IONIZATION REACTION OR PROTON TRANSFER REACTION MASS SPECTROMETRY WITH A QUADRUPOLE MASS SPECTROMETER 失效
    化学离子反应或原子转移反应用四倍子质谱仪的质谱

    公开(公告)号:US20090095901A1

    公开(公告)日:2009-04-16

    申请号:US11869978

    申请日:2007-10-10

    IPC分类号: H01J49/26

    CPC分类号: H01J49/145

    摘要: A system and methods are described for generating reagent ions and product ions for use in a quadrupole mass spectrometry system. A microwave or high-frequency RF energy source ionizes particles of a reagent vapor to form reagent ions. The reagent ions enter a chamber, such as a drift chamber, to interact with a fluid sample. An electric field directs the reagent ions and facilitates an interaction with the fluid sample to form product ions. The reagent ions and product ions then exit the chamber under the influence of an electric field for detection by a quadrupole mass spectrometer module. The system includes various control modules for setting values of system parameters and analysis modules for detection of mass values for ion species during spectrometry and faults within the system.

    摘要翻译: 描述了用于产生用于四极质谱系统的试剂离子和产物离子的系统和方法。 微波或高频RF能源将试剂蒸气的颗粒电离以形成试剂离子。 试剂离子进入诸如漂移室的室以与流体样品相互作用。 电场引导试剂离子并促进与流体样品的相互作用以形成产物离子。 然后试剂离子和产物离子在电场的影响下离开室,由四极质谱仪模块进行检测。 该系统包括各种控制模块,用于设置系统参数值和分析模块,用于在光谱测定和系统内故障时检测离子物质的质量值。

    Chemical ionization reaction or proton transfer reaction mass spectrometry
    8.
    发明授权
    Chemical ionization reaction or proton transfer reaction mass spectrometry 失效
    化学电离反应或质子转移反应质谱

    公开(公告)号:US08334505B2

    公开(公告)日:2012-12-18

    申请号:US12026799

    申请日:2008-02-06

    IPC分类号: H01J49/26

    摘要: A system and methods are described for generating reagent ions and product ions for use in a mass spectrometry system. Applications for the system and method are also disclosed for detecting volatile organic compounds in trace concentrations. A microwave or high-frequency RF energy source ionizes particles of a reagent vapor to form reagent ions. The reagent ions enter a chamber, such as a drift chamber, to interact with a fluid sample. An electric field directs the reagent ions and facilitates an interaction with the fluid sample to form product ions. The reagent ions and product ions then exit the chamber under the influence of an electric field for detection by a mass spectrometer module. The system includes various control modules for setting values of system parameters and analysis modules for detection of mass and peak intensity values for ion species during spectrometry and faults within the system.

    摘要翻译: 描述了用于产生用于质谱系统的试剂离子和产物离子的系统和方法。 还公开了用于检测痕量浓度的挥发性有机化合物的系统和方法的应用。 微波或高频RF能源将试剂蒸气的颗粒电离以形成试剂离子。 试剂离子进入诸如漂移室的室以与流体样品相互作用。 电场引导试剂离子并促进与流体样品的相互作用以形成产物离子。 然后试剂离子和产物离子在电场的影响下离开室,由质谱模块检测。 该系统包括用于设置系统参数值和分析模块的各种控制模块,用于在光谱测定和系统内的故障期间检测离子物质的质量和峰值强度值。

    CHEMICAL IONIZATION REACTION OR PROTON TRANSFER REACTION MASS SPECTROMETRY WITH A TIME-OF-FLIGHT MASS SPECTROMETER
    9.
    发明申请
    CHEMICAL IONIZATION REACTION OR PROTON TRANSFER REACTION MASS SPECTROMETRY WITH A TIME-OF-FLIGHT MASS SPECTROMETER 失效
    化学离子反应或原子转移反应与时间飞行质谱仪的质谱

    公开(公告)号:US20090095902A1

    公开(公告)日:2009-04-16

    申请号:US11869980

    申请日:2007-10-10

    IPC分类号: H01J49/40 H01J49/26 H01J49/36

    CPC分类号: H01J49/145

    摘要: A system, components thereof, and methods are described for time-of-flight mass spectrometry. A microwave or high-frequency RF energy source is used to ionize a reagent vapor to form reagent ions. The reagent ions enter a chamber and interact with a fluid sample to form product ions. The reagent ions and product ions are directed to a time-of-flight mass spectrometer module for detection and determination of a mass value for the ions. The time-of-flight mass spectrometer module can include an optical system and an ion beam adjuster for focusing, interrupting, or altering a flow of reagent and product ions according to a specified pattern. The time-of-flight mass spectrometer module can include signal processing techniques to collect and analyze an acquired signal, for example, using statistical signal processing, such as maximum likelihood signal processing.

    摘要翻译: 描述了用于飞行时间质谱的系统及其组件和方法。 微波或高频RF能量源用于电离试剂蒸气以形成试剂离子。 试剂离子进入室并与流体样品相互作用以形成产物离子。 试剂离子和产物离子被引导到飞行时间质谱仪模块,用于检测和确定离子的质量值。 飞行时间质谱模块可以包括用于根据指定图案聚焦,中断或改变试剂和产物离子流的光学系统和离子束调节器。 飞行时间质谱仪模块可以包括用于收集和分析所获取的信号的信号处理技术,例如使用诸如最大似然信号处理的统计信号处理。

    Graphical user interface with process quality indicator
    10.
    发明授权
    Graphical user interface with process quality indicator 有权
    具有过程质量指标的图形用户界面

    公开(公告)号:US06993404B2

    公开(公告)日:2006-01-31

    申请号:US10617355

    申请日:2003-07-11

    IPC分类号: G06F19/00

    摘要: A graphical user interface for enabling a user to graphically observe on a displaying mechanism a statistical measure of the process quality of a manufacturing process provides for the display of an icon representing a workpiece. The location and color of the icon on the displaying mechanism indicates the process quality of the manufacturing process for the represented workpiece.

    摘要翻译: 一种图形用户界面,用于使用户能够在显示机构上图形地观察制造过程的过程质量的统计度量,以提供表示工件的图标的显示。 显示机构上的图标的位置和颜色表示所表示的工件的制造过程的工艺质量。