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    • 65. 发明授权
    • Ion guide device, ion reactor, and mass analyzer
    • 离子导向装置,离子反应器和质量分析仪
    • US08049169B2
    • 2011-11-01
    • US12095075
    • 2006-03-08
    • Hiroyuki SatakeTakashi BabaIzumi Waki
    • Hiroyuki SatakeTakashi BabaIzumi Waki
    • H01J49/42
    • H01J49/4235H01J49/065
    • A charged particle reaction cell of the present invention has a serially-arranged plurality of ring electrodes, wherein a modulated radio frequency voltage obtained by modulating the amplitude of a radio frequency voltage is applied, whereby ions are captured at the bottom of the ups and downs of a formed pseudopotential and are transferred with the move of the pseudopotential. In the charged particle reaction cell, the time required for the charged particle reaction can be secured and also the problem of the decrease of the throughput or the mass resolution can be solved, and the speed of the structure analysis of a measurement sample can be accelerated.
    • 本发明的带电粒子反应池具有串联布置的多个环形电极,其中施加通过调制射频电压的振幅而获得的调制射频电压,从而在起伏的底部捕获离子 的形成的赝势并且随着赝势的移动而被转移。 在带电粒子反应池中,可以确保带电粒子反应所需的时间,并且可以解决生产量或质量分辨率降低的问题,并且可以加速测量样品的结构分析速度 。
    • 66. 发明授权
    • Mass spectroscopy system and mass spectroscopy method
    • 质谱系统和质谱法
    • US07906759B2
    • 2011-03-15
    • US12190988
    • 2008-08-13
    • Naomi ManriTakashi BabaHiroyuki Satake
    • Naomi ManriTakashi BabaHiroyuki Satake
    • H01J49/06H01J49/40G01N27/62
    • H01J49/0045
    • An inexpensive mass spectrometer system is provided. This mass spectrometer is capable obtaining structural information of a substance at an improved efficiency, and the time required for the analysis and identification of the substance has been reduced. Identification precision has also been improved. More specifically, this invention provides a tandem mass spectrometer system in which the sample is ionized at the desired polarity, fragment ions obtained by dissociating the ion is analyzed in first or second mass spectrometer section, polarity of the second mass spectrometer is determined based on the result of the analysis, and the mass spectroscopy is carried out. A method for the mass spectroscopy is also provided.
    • 提供廉价的质谱仪系统。 该质谱仪能够以提高的效率获得物质的结构信息,并且物质的分析和鉴定所需的时间已经减少。 识别精度也得到了提高。 更具体地,本发明提供一种串联质谱仪系统,其中样品以期望的极性离子化,在第一或第二质谱仪部分分析通过离解离子获得的碎片离子,基于第二质谱仪的极性确定第二质谱仪的极性 分析结果,进行质谱分析。 还提供了用于质谱的方法。
    • 67. 发明申请
    • Mass Spectrometer
    • 质谱仪
    • US20090294646A1
    • 2009-12-03
    • US12461292
    • 2009-08-06
    • Takashi BabaHiroyuki SatakeIzumi Waki
    • Takashi BabaHiroyuki SatakeIzumi Waki
    • B01D59/44H01J49/00
    • H01J49/4225H01J49/005H01J49/0054
    • An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.
    • 提供了一种实现电子俘获解离和碰撞解离的组合的电子俘获解离装置和使用该质谱仪的电子俘获解离装置。 该装置包括线性离子阱,其设置有施加有射频电场的线性多极电极和布置在线性多极电极的轴向两端的壁电极,在其中心轴上具有孔,并产生壁 通过施加直流电压的电场,产生平行于线性多极电极的中心轴并且包围线性离子阱的磁场的圆柱形磁场产生单元,以及与线性相反的电子源 夹着一个壁电极的多极电极。 电子源的电子产生位置位于由磁场产生单元产生的磁场的内部。
    • 68. 发明授权
    • Mass spectrometer
    • 质谱仪
    • US07397025B2
    • 2008-07-08
    • US11517334
    • 2006-09-08
    • Takashi BabaHiroyuki SatakeYasuaki Takada
    • Takashi BabaHiroyuki SatakeYasuaki Takada
    • B01D59/44H01J49/00
    • H01J49/145H01J49/0095H01J49/063
    • A mass spectrometer having an ion source section capable of creating positive ions and negative ions at high efficiency. The ion source is comprised of an ion source section for creating ions of a sample gas, a mass spectrometric section for conducting mass separation of created ions, linear RF generating multipole electrodes, magnetic fields generation means, a sample gas introduction system, a reaction gas introduction system and an electron source in which the linear RF generating multipole electrodes generate linear RF multipole electric fields. A static magnetic fields is applied in parallel on the center axis where the linear RF multipole electric fields are zero. A sample gas and a reagent gas are introduced into the ion source section. Electrons are injected for creating reaction of the positive ions or negative ions.
    • 具有能够以高效率产生正离子和负离子的离子源部的质谱仪。 离子源包括用于产生样品气体的离子的离子源部分,用于导出所产生的离子的质量分离的质谱部分,线性RF产生多极电极,磁场产生装置,样品气体引入系统,反应气体 引入系统和电子源,其中线性RF产生多极电极产生线性RF多极电场。 在线性RF多极电场为零的中心轴上并行施加静态磁场。 样品气体和反应气体被引入离子源部分。 注入电子以产生正离子或负离子的反应。
    • 69. 发明授权
    • Mass spectrometer
    • 质谱仪
    • US07129478B2
    • 2006-10-31
    • US11126218
    • 2005-05-11
    • Takashi BabaHiroyuki SatakeYasuaki Takada
    • Takashi BabaHiroyuki SatakeYasuaki Takada
    • B01D59/44H01J49/00
    • H01J49/145H01J49/0095H01J49/063
    • A mass spectrometer having an ion source section capable of creating positive ions and negative ions at high efficiency. The ion source is comprised of an ion source section for creating ions of a sample gas, a mass spectrometric section for conducting mass separation of created ions, linear RF generating multipole electrodes, magnetic fields generation means, a sample gas introduction system, a reaction gas introduction system and an electron source in which the linear RF generating multipole electrodes generate linear RF multipole electric fields. A static magnetic fields is applied in parallel on the center axis where the linear RF multipole electric fields are zero. A sample gas and a reagent gas are introduced into the ion source section. Electrons are injected for creating reaction of the positive ions or negative ions.
    • 具有能够以高效率产生正离子和负离子的离子源部的质谱仪。 离子源包括用于产生样品气体的离子的离子源部分,用于导出所产生的离子的质量分离的质谱部分,线性RF产生多极电极,磁场产生装置,样品气体引入系统,反应气体 引入系统和电子源,其中线性RF产生多极电极产生线性RF多极电场。 在线性RF多极电场为零的中心轴上并行施加静态磁场。 样品气体和反应气体被引入离子源部分。 注入电子以产生正离子或负离子的反应。