MCP UNIT, MCP DETECTOR, AND TIME-OF-FLIGHT MASS SPECTROMETER
    2.
    发明申请
    MCP UNIT, MCP DETECTOR, AND TIME-OF-FLIGHT MASS SPECTROMETER 审中-公开
    MCP单元,MCP检测器和飞行时间质谱仪

    公开(公告)号:US20140097340A1

    公开(公告)日:2014-04-10

    申请号:US14049596

    申请日:2013-10-09

    CPC classification number: H01J43/246 G01T1/00 H01J49/40 H01J49/403

    Abstract: An MCP unit of the present invention has a triode structure with a structure to achieve a desired time response characteristic independent of restrictions from a channel diameter of MCP, and is provided with an MCP group, a first electrode, a second electrode, an anode, and an acceleration electrode. Particularly, the MCP unit further comprises an electron lens structure for confining reflected electrons emitted from the anode in response to incidence of secondary electrons from the MCP group, within a space between the acceleration electrode and the anode.

    Abstract translation: 本发明的MCP单元具有三极结构,其结构能够实现与MCP的通道直径的限制无关的期望的时间响应特性,并且具有MCP组,第一电极,第二电极,阳极, 和加速电极。 特别地,MCP单元还包括电子透镜结构,用于在加速电极和阳极之间的空间内响应于来自MCP组的二次电子的入射而限制从阳极发射的反射电子。

    MCP UNIT, MCP DETECTOR, AND TIME-OF-FLIGHT MASS SPECTROMETER
    4.
    发明申请
    MCP UNIT, MCP DETECTOR, AND TIME-OF-FLIGHT MASS SPECTROMETER 审中-公开
    MCP单元,MCP检测器和飞行时间质谱仪

    公开(公告)号:US20140097339A1

    公开(公告)日:2014-04-10

    申请号:US14049408

    申请日:2013-10-09

    CPC classification number: H01J43/246 G01T1/00 H01J49/40 H01J49/403

    Abstract: An MCP unit of the present invention has a triode structure with a structure to achieve a desired time response characteristic independent of restrictions from a channel diameter of MCP, and is provided with an MCP group, a first electrode, a second electrode, an anode, and an acceleration electrode. Particularly, the MCP unit further comprises a ring member between the acceleration electrode and the anode, as s restriction structure for confining reflected electrons emitted from the anode in response to incidence of secondary electrons from the MCP group, within a space between the acceleration electrode and the anode.

    Abstract translation: 本发明的MCP单元具有三极结构,其结构能够实现与MCP的通道直径的限制无关的期望的时间响应特性,并且具有MCP组,第一电极,第二电极,阳极, 和加速电极。 特别地,MCP单元还包括在加速电极和阳极之间的环形构件,作为用于限制从阳极发射的反射电子的限制结构,以响应于来自MCP组的二次电子的入射,在加速电极和 阳极。

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