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公开(公告)号:US20050269504A1
公开(公告)日:2005-12-08
申请号:US11146157
申请日:2005-06-07
CPC分类号: H01J49/4225 , H01J49/004 , H01J49/4265
摘要: A mass spectrometer using a linear ion trap capable of efficiently suppressing the space charge and enabling scanning for a wide m/z range at a high Duty Cycle is provided. The mass spectrometer comprises: an ion source for ionizing a specimen to generate ions, an ion transport portion for transporting the ions, a linear ion trap portion for accumulating the transported ions by a potential formed axially, and a control portion of ejecting the ions within a second m/z range different from a first m/z range from the linear ion trap portion substantially at the same timing as the timing of accumulating the ions within the first m/z range to the linear ion trap portion, in which the control portion conducts control of ejecting the ions mass selectively from the linear ion trap portion by any of voltage application of (1) applying a supplemental AC voltage between at least a pair of linear ion trap rods constituting the linear ion trap portion, (2) applying a supplemental AC voltage to an end lens constituting the linear ion trap portion, and (3) applying a supplemental AC voltage between inserted lenses, the inserted lenses constituting the linear ion trap portion. The ion transportation portion having a mass selection means for selecting the ions in the first m/z range.
摘要翻译: 提供了使用能够有效地抑制空间电荷且能够在高占空比下扫描宽m / z范围的线性离子阱的质谱仪。 该质谱仪包括:用于离子化离子的离子源,用于输送离子的离子传输部分,用于通过轴向形成的电势积聚运送的离子的线性离子捕获部分,以及将离子排出的控制部分 基本上与在线性离子阱部分内将离子累积到第一m / z范围内的时刻相同的定时,与线性离子阱部分的第一m / z范围不同的第二m / z范围,其中控制 通过施加(1)在构成线性离子阱部分的至少一对线性离子阱捕获棒之间施加补充AC电压的任何电压施加(2)施加的线性离子阱部分, 构成线性离子阱部分的端部透镜的补充AC电压,以及(3)在插入的透镜之间施加补充AC电压,构成线性离子阱po的插入透镜 rtion。 该离子传送部分具有用于选择第一m / z范围内的离子的质量选择装置。
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公开(公告)号:US06876273B2
公开(公告)日:2005-04-05
申请号:US10143926
申请日:2002-05-14
申请人: Nobumi Harada , Satoshi Suga , Masashi Iwata , Hideki Hasegawa , Hiroshi Tadanoh
发明人: Nobumi Harada , Satoshi Suga , Masashi Iwata , Hideki Hasegawa , Hiroshi Tadanoh
IPC分类号: H05K3/46 , H03H7/42 , H03H7/46 , H04B1/18 , H04B1/3822 , H04B1/40 , H04B1/48 , H05K1/02 , H05K1/16 , H05K1/18 , H01L41/00
CPC分类号: H03H7/463 , H04B1/48 , H05K1/0237 , H05K1/16 , H05K1/181
摘要: Such a front end module is arranged as a module using an antenna switch (6), a low pass filter (5), a surface acoustic wave filter (7) and a balun (8) integrated by a multilayer substrate (11) and components incorporated in or mounted on the multilayer substrate (11).
摘要翻译: 这样的前端模块使用天线开关(6),低通滤波器(5),表面声波滤波器(7)和由多层基板(11)集成的平衡 - 不平衡变换器(8)和模块 并入或安装在多层基板(11)上。
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公开(公告)号:US06797949B2
公开(公告)日:2004-09-28
申请号:US10288450
申请日:2002-11-06
IPC分类号: B01D5944
CPC分类号: H01J49/424 , H01J49/0059
摘要: There is provided a tandem mass spectrometry that, in a quadrupole ion trap, allows small mass-number product ions to be detected without lowering the sensitivity and the resolution. In the quadrupole ion trap, ions are produced by an ion source. Next, the ions are accumulated within a 3-dimensional quadrupole electric field formed by a pair of endcap electrodes and a ring electrode. Finally, the accumulated ions are isolated and dissociated, then being detected. In this quadrupole ion trap, there are provided a mechanism for introducing a laser light, and a mechanism for generating a supplemental alternating-current electric field at the time of the ion dissociation. Moreover, the direction of the supplemental alternating-current electric field and the introduction direction of the laser light are made identical to each other.
摘要翻译: 提供串联质谱法,其在四极离子阱中允许检测小质量数产物离子而不降低灵敏度和分辨率。 在四极离子阱中,离子由离子源产生。 接下来,离子积聚在由一对端盖电极和环状电极形成的3维四极电场中。 最后,积聚的离子被分离并解离,然后被检测。 在该四极离子阱中,提供了用于引入激光的机构,以及用于在离子离解时产生补充的交流电场的机构。 此外,补充交流电场的方向和激光的引入方向彼此相同。
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公开(公告)号:US06600385B2
公开(公告)日:2003-07-29
申请号:US09799569
申请日:2001-03-07
申请人: Nobumi Harada , Satoshi Suga , Hiroshi Tadano , Hideki Hasegawa
发明人: Nobumi Harada , Satoshi Suga , Hiroshi Tadano , Hideki Hasegawa
IPC分类号: H01P110
CPC分类号: H04B1/52 , H03H7/46 , H05K1/0237 , H05K1/0306 , H05K1/16 , H05K1/181
摘要: The front-end module is composed of a multilayer substrate and surface-mounted components. The front end module constitutes antenna switches, filters, and a high frequency circuit comprising a band splitter circuit as well as the front end of the transceiver circuit equipped with a plurality of transmission/reception features whose communications systems are different. The multilayer substrate arranges a band splitter circuit pattern at the center in the plane direction and symmetrically arranges a plurality of antenna switch conductor patterns whose communications systems are different, with respect to the pattern for the band splitter circuit.
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公开(公告)号:US4847565A
公开(公告)日:1989-07-11
申请号:US130004
申请日:1987-12-08
申请人: Hideki Hasegawa , Hideo Ohno
发明人: Hideki Hasegawa , Hideo Ohno
CPC分类号: H01L45/02
摘要: A solid state electromagnetic wave amplifier is provided with confinement structures for the prevention of transverse carrier wave diffusion into the amplifier body. The carrier waves are confined with a non-metallic semiconductor layer sandwiched between a semi-insulating substrate and a spacer insulating layer. The amplifier can operate at frequencies up to on the order of 100 GHz.
摘要翻译: 固态电磁波放大器具有限制结构,用于防止横向载波扩散到放大器体内。 载波被夹在半绝缘衬底和间隔绝缘层之间的非金属半导体层所限制。 放大器可以在高达100 GHz的频率下工作。
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公开(公告)号:US20130334416A1
公开(公告)日:2013-12-19
申请号:US14001711
申请日:2012-01-27
IPC分类号: H01J49/10
CPC分类号: H01J49/10 , H01J49/0431 , H01J49/165
摘要: The quantitative accuracy of analysis is improved without reducing the dynamic range for measurement of concentrations by performing stable ionization through electrospray or the like which repeats sampling and ionization using a movable probe electrode.A voltage is applied from a high-voltage power source 4 to a sample transport electrode 7 having a plurality of probe electrodes 1 and a driving section 3 drives the sample transport electrode 7 to rotate. The plurality of probe electrodes 1, to which a sample solution 5 is adhered, are sequentially transported to an inlet 21 of a mass spectrometer 20, thus electrospray ionization is continuously performed.
摘要翻译: 通过使用可移动探针电极重复取样和电离的电喷雾等进行稳定的电离,可以提高分析的定量精度,而不降低浓度测定的动态范围。 从高电压电源4向具有多个探针电极1的检体输送电极7施加电压,驱动部3驱动检体输送电极7旋转。 将附着有样品溶液5的多个探针电极1依次输送到质谱仪20的入口21,从而连续进行电喷雾离子化。
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公开(公告)号:US20130240726A1
公开(公告)日:2013-09-19
申请号:US13877717
申请日:2011-10-03
IPC分类号: H01J49/06
CPC分类号: H01J49/063 , H01J49/005 , H01J49/068 , H01J49/4255
摘要: This mass spectrometer is provided with an ion guide (37) having a multipole rod electrode (1), a power source unit (5) for applying voltage to the multipole rod electrode, and a control unit for controlling the power source unit, said mass spectrometer being characterised by the multipole rod electrode having a rod electrode divided into a plurality of segmented rods (2A-1, 2A-2, 2B-1, 2B-2, 2C-1, 2C-2, 2D-1, 2D-2) at mutually different positions in the axial direction. Thus enabled is low-cost, high-throughput analysis.
摘要翻译: 该质谱仪设置有具有多极杆电极(1)的离子引导件(37),用于向多极杆电极施加电压的电源单元(5),以及用于控制电源单元的控制单元,所述质量 光谱仪的特征在于多极杆电极具有分为多个分段杆(2A-1,2A-2,2B-1,2B-2,2C-1,2C-2,2D-1,2D- 2)在轴向上相互不同的位置。 因此启用了低成本,高通量分析。
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公开(公告)号:US08368013B2
公开(公告)日:2013-02-05
申请号:US13084930
申请日:2011-04-12
申请人: Masako Ishimaru , Yuichiro Hashimoto , Hideki Hasegawa , Masuyoshi Yamada , Masuyuki Sugiyama , Hidetoshi Morokuma
发明人: Masako Ishimaru , Yuichiro Hashimoto , Hideki Hasegawa , Masuyoshi Yamada , Masuyuki Sugiyama , Hidetoshi Morokuma
CPC分类号: H01J49/145
摘要: An analyzer performs dielectric barrier discharge and ionization of a sample by a reaction between the sample and excited molecules or ions generated by the dielectric barrier discharge at a pressure lower than an atmospheric pressure.
摘要翻译: 分析仪通过在低于大气压的压力下通过介电阻挡放电产生的样品和激发的分子或离子之间的反应来进行介电阻挡放电和样品的离子化。
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公开(公告)号:US20120326022A1
公开(公告)日:2012-12-27
申请号:US13527627
申请日:2012-06-20
申请人: Shun KUMANO , Masuyuki Sugiyama , Yuichiro Hashimoto , Hideki Hasegawa , Masuyoshi Yamada , Hidetoshi Morokuma , Shuhei Hashiba
发明人: Shun KUMANO , Masuyuki Sugiyama , Yuichiro Hashimoto , Hideki Hasegawa , Masuyoshi Yamada , Hidetoshi Morokuma , Shuhei Hashiba
IPC分类号: H01J49/04
CPC分类号: H01J49/0409 , H01J49/0495
摘要: A mass spectrometer including a sample attaching member of attaching a sample, an ionizing chamber including an introductory port of the sample attaching member and an ionization source of generating a sample ion, a vacuumed chamber having a mass analyzer of analyzing the sample ion, and an opening/closing mechanism provided between the ionizing chamber and the vacuumed chamber, in which the opening/closing mechanism is controlled from a closed state to an open state after introducing the sample attaching member into the ionizing chamber to thereby enable to perform ionization with inconsiderable fragmentation at a high sensitivity with a high throughput
摘要翻译: 一种质谱仪,包括附着样品的样品附着构件,包括样品附着构件的入口的电离室和产生样品离子的离子源,具有分析样品离子的质量分析器的真空室,以及 设置在离子化室和真空室之间的开/关机构,其中将样品附着构件引入电离室之后,将开/关机构从关闭状态控制到打开状态,从而能够以不可分割的碎片进行电离 灵敏度高,吞吐量高
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公开(公告)号:US08293330B2
公开(公告)日:2012-10-23
申请号:US12086826
申请日:2006-12-22
IPC分类号: B05D3/00
CPC分类号: B29D11/00865 , B05B13/0228 , B05B16/20 , B05D1/002
摘要: While one side of a lens L is held by a suction-holding member 17 and the suction-holding member 17 is moved by the moving mechanism, a coating process, a drying process, and a curing process are sequentially performed in respective receptacles disposed independently of each other. A suction force applied to the lens L by the suction-holding member 17 is controlled by a control section 22 in accordance with each of the receptacles in which the suction-holding member 17 is positioned.
摘要翻译: 当透镜L的一侧由吸持保持构件17保持并且吸持保持构件17被移动机构移动时,在独立设置的各个容器中顺序地进行涂布处理,干燥处理和固化处理 的对方 通过吸引保持部件17施加到透镜L的吸引力根据吸引保持部件17所定位的各容器的控制部22进行控制。
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