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
    • 1. 发明授权
    • Alkali metal introduction apparatus and alkali metal introduction method
    • 碱金属引入装置和碱金属引入方法
    • US09117643B2
    • 2015-08-25
    • US13580047
    • 2011-01-25
    • Michisato ToyodaHirofumi NagaoShuichi ShimmaShigeo Hayakawa
    • Michisato ToyodaHirofumi NagaoShuichi ShimmaShigeo Hayakawa
    • B65G65/00H01J49/04
    • H01J49/0459
    • An alkali metal introduction apparatus (1) includes: a dedicated fracture chamber (10) and a vacuum chamber (20); vacuum pumps (60a) and (60b) for evacuating the insides of the dedicated fracture chamber (10) and the vacuum chamber (20); an ampul fracturing section for causing, in the dedicated fracture chamber (10), an alkali metal encapsulated in an ampul (16) to be exposed out of the ampul (16) by deforming the ampul (16); a collision cell (40) configured to allow the ampul (16) to be introduced therein, the collision room (40) being provided inside the vacuum chamber (20); and an ampul introducing section (12) for moving the ampul (16) between an exposure position where the alkali metal encapsulated in the ampul (16) is to be exposed out of the ampul (16) thus deformed and an introduction position where the ampul (16) is to be introduced into the collision cell (40).
    • 碱金属引入装置(1)包括:专用断裂室(10)和真空室(20); 真空泵(60a)和(60b),用于抽空专用断裂室(10)和真空室(20)的内部; 用于在所述专用断裂室(10)中使通过使所述安瓿(16)变形而包封在安瓿(16)中的碱金属暴露于所述安瓿(16)之外的安瓿压裂部分; 碰撞室(40),其构造成允许安瓿(16)被引入其中,所述碰撞室(40)设置在所述真空室(20)内; 以及安瓿引导部分(12),用于在所述安瓿(16)中包封的碱金属将被暴露于由此变形的安瓿(16)之间的暴露位置和所述安瓿(16)的引入位置之间移动所述安瓿(16) (16)被引入到所述碰撞单元(40)中。
    • 3. 发明申请
    • Mass spectrometer and method of determining mass-to-charge ratio of ion
    • 质谱仪和离子质荷比的测定方法
    • US20050103992A1
    • 2005-05-19
    • US10983571
    • 2004-11-09
    • Shinichi YamaguchiMorio IshiharaMichisato Toyoda
    • Shinichi YamaguchiMorio IshiharaMichisato Toyoda
    • G01N27/62B01D59/44H01J49/00H01J49/06H01J49/40
    • H01J49/408H01J49/0027
    • The present invention provides a time of flight mass spectrometer having a spiral flight path, whose mass resolution can be appropriately changed with respect to the analysis object or other factor without any complicated alteration or addition of the mechanical construction. In a specific form of the invention, the mass spectrometer includes deflecting electrodes 20-23 located between semi-cylindrical electrodes 11 and 12 for making ions fly along a spiral path. The deflecting electrodes 20-23 generate deflecting electric fields for shifting the ions in the axial direction of the semi-cylindrical electrodes 11 and 12. The voltage applied to the deflecting electrodes 20-23 is changed according to the mass resolution required. The deflecting electric fields are generated or removed with the change of the voltage, which makes the ions fly either along a spiral path or in the same loop orbit. The flight distance of the ions can be controlled as desired by regulating the voltage so that the ions fly in the loop orbit an appropriate number of times. Thus, the mass resolution can be arbitrarily controlled.
    • 本发明提供了具有螺旋飞行路径的飞行时间质谱仪,其质量分辨率可以相对于分析对象或其他因素适当地改变,而没有任何复杂的改变或添加机械结构。 在本发明的具体形式中,质谱仪包括位于半圆柱形电极11和12之间的偏转电极20-23,用于使离子沿着螺旋路线飞行。 偏转电极20-23产生用于使离子沿半圆柱形电极11和12的轴向移动的偏转电场。 施加到偏转电极20-23的电压根据所需的质量分辨率而改变。 随着电压的变化产生或去除偏转电场,这使得离子沿着螺旋路径或相同的环轨道飞行。 通过调节电压可以根据需要控制离子的飞行距离,使得离子在环轨道中飞行适当次数。 因此,质量分辨率可以任意控制。
    • 9. 发明申请
    • Time of flight mass spectrometer
    • 飞行时间质谱仪
    • US20050194528A1
    • 2005-09-08
    • US10929768
    • 2004-08-31
    • Shinichi YamaguchiMorio IshiharaMichisato ToyodaDaisuke Okumura
    • Shinichi YamaguchiMorio IshiharaMichisato ToyodaDaisuke Okumura
    • G01N27/62G01N27/64H01J49/00H01J49/40
    • H01J49/408H01J49/406
    • A time of flight type mass spectrometer (TOF-MS) of the present invention includes: a flight space containing a loop orbit on which ions fly once or more than once; a flight controller for making ions of a same mass to charge ratio fly the loop orbit at several values of number of turns; a flight time measurer for measuring a length of flight time of the ions; and a processor for determining the mass to charge ratio of the ions based on a relationship between the value of number of turns and the length of flight time of the ions. The speed of ions flying a loop orbit depends on their mass to charge ratios. For ions of the same mass to charge ratio, the difference between the lengths of flight time of the ions flying the loop orbit N turns and of the ions flying the loop orbit N+1 turns depends on the speed of the ions, so that the difference depends on the mass to charge ratio of the ions. The difference in the length of flight time is unrelated to the variation in the starting time (jitter), variation in the detection timing (jitter), etc, so that the value of the mass to charge ratio can be precisely determined free from errors caused by such disturbing factors.
    • 本发明的飞行时间型质谱仪(TOF-MS)包括:包含离子飞行一次或多次的循环轨道的飞行空间; 用于使相同质荷比的离子的飞行控制器以匝数的几个值飞行环路轨道; 用于测量离子的飞行时间长度的飞行时间测量器; 以及用于基于匝数与离子的飞行时间长度之间的关系来确定离子的质荷比的处理器。 飞行环路轨道的离子速度取决于其质荷比。 对于相同质荷比的离子,飞越环轨道N圈的离子的飞行时间长度和飞行环轨道N + 1圈的离子之间的差异取决于离子的速度,因此 差异取决于离子的质荷比。 飞行时间长度的差异与启动时间(抖动)的变化,检测定时(抖动)等的变化无关,从而可以精确地确定质荷比值,从而避免误差 受到这样的扰乱因素。