Mass spectrometer
    1.
    发明授权
    Mass spectrometer 有权
    质谱仪

    公开(公告)号:US08426803B2

    公开(公告)日:2013-04-23

    申请号:US12668813

    申请日:2008-07-14

    IPC分类号: B01D59/44 H01J49/00

    摘要: A mass spectrometer is disclosed comprising a quadrupole rod set ion trap wherein a potential field is created at the exit of the ion trap which decreases with increasing radius in one radial direction. Ions within the ion trap are mass selectively excited in a radial direction. Ions which have been excited in the radial direction experience a potential field which no longer confines the ions axially within the ion trap but which instead acts to extract the ions and hence causes the ions to be ejected axially from the ion trap.

    摘要翻译: 公开了一种质谱仪,其包括四极杆组离子阱,其中在一个径向方向上随半径增加而在离子阱的出口产生电势场。 离子阱内的离子质量选择性地沿径向激发。 已经在径向方向被激发的离子经历了不再将离子轴向限定在离子阱内的势场,而是作用于提取离子并因此导致离子从离子阱轴向喷出。

    Linear Ion Trap
    2.
    发明申请
    Linear Ion Trap 有权
    线性离子阱

    公开(公告)号:US20110049358A1

    公开(公告)日:2011-03-03

    申请号:US12812342

    申请日:2009-01-12

    IPC分类号: H01J49/00

    CPC分类号: H01J49/4225 H01J49/4285

    摘要: A linear ion trap (6,7,8)is disclosed comprising a central quadrupole rod set (6)and a post-filter quadrupole rod set (8). A 180° phase difference is maintained between axially adjacent rod electrodes of the central quadrupole rod set (6) and the post-filter quadrupole (8) so that an axial pseudo-potential barrier is created between the central quadrupole rod set (6) and the post-filter quadrupole (8). A supplementary AC voltage is applied to the rods of the central quadrupole (6) in order to radially excite ions which are desired to be ejected from the ion trap. The ions are ejected from the ion trap (6,7,8) non-adiabatically in an axial direction.

    摘要翻译: 公开了一种线性离子阱(6,7,8),其包括中心四极杆组(6)和后过滤四极杆组(8)。 在中心四极杆组(6)和后过滤器四极(8)的轴向相邻杆电极之间保持180°相位差,使得在中心四极杆组(6)和 后滤器四极杆(8)。 向中心四极杆(6)的杆施加补充的交流电压,以便径向地激发希望从离子阱排出的离子。 离子从离子阱(6,7,8)沿轴向非绝热地排出。

    Mass Spectrometer
    3.
    发明申请
    Mass Spectrometer 有权
    质谱仪

    公开(公告)号:US20100252730A1

    公开(公告)日:2010-10-07

    申请号:US12668813

    申请日:2008-07-14

    IPC分类号: H01J49/42 H01J49/02 H01J49/26

    摘要: A mass spectrometer is disclosed comprising a quadrupole rod set ion trap (2, 3) wherein a potential field is created at the exit of the ion trap (4, 5) which decreases with increasing radius in one radial direction. Ions within the ion trap (2, 3) are mass selectively excited in a radial direction. Ions which have been excited in the radial direction experience a potential field which no longer confines the ions axially within the ion trap but which instead acts to extract the ions and hence causes the ions to be ejected axially from the ion trap (2, 3).

    摘要翻译: 公开了一种质谱仪,其包括四极杆组离子阱(2,3),其中在离子阱(4,5)的出口产生一个电势场,该离子阱在一个径向方向上随着半径的增加而减小。 离子阱(2,3)内的离子质量选择性地沿径向激发。 已经在径向方向被激发的离子经历了不再将离子轴向限定在离子阱内的势场,而是作用于提取离子并因此导致离子从离子阱(2,3)轴向地排出, 。

    Linear ion trap
    4.
    发明授权
    Linear ion trap 有权
    线性离子阱

    公开(公告)号:US08212208B2

    公开(公告)日:2012-07-03

    申请号:US12812342

    申请日:2009-01-12

    IPC分类号: H01J49/00 B01D59/44

    CPC分类号: H01J49/4225 H01J49/4285

    摘要: A linear ion trap (6, 7, 8)is disclosed comprising a central quadrupole rod set (6)and a post-filter quadrupole rod set (8). A 180° phase difference is maintained between axially adjacent rod electrodes of the central quadrupole rod set (6) and the post-filter quadrupole (8) so that an axial pseudo-potential barrier is created between the central quadrupole rod set (6) and the post-filter quadrupole (8). A supplementary AC voltage is applied to the rods of the central quadrupole (6) in order to radially excite ions which are desired to be ejected from the ion trap. The ions are ejected from the ion trap (6, 7, 8) non-adiabatically in an axial direction.

    摘要翻译: 公开了一种线性离子阱(6,7,8),其包括中心四极杆组(6)和后过滤器四极杆组(8)。 在中心四极杆组(6)和后过滤器四极(8)的轴向相邻杆电极之间保持180°相位差,使得在中心四极杆组(6)和 后滤器四极杆(8)。 向中心四极杆(6)的杆施加补充的交流电压,以便径向地激发希望从离子阱排出的离子。 离子从离子阱(6,7,8)沿轴向非绝热地喷出。

    Mass to charge ratio selective ejection from ion guide having supplemental RF voltage applied thereto
    5.
    发明授权
    Mass to charge ratio selective ejection from ion guide having supplemental RF voltage applied thereto 有权
    离子导向器的质荷比选择性喷射具有施加到其上的补充RF电压

    公开(公告)号:US09177776B2

    公开(公告)日:2015-11-03

    申请号:US13522888

    申请日:2011-01-18

    IPC分类号: H01J49/34 H01J49/06 H01J49/42

    摘要: An ion guide is disclosed wherein an axial DC voltage barrier is created at the exit of the ion guide. A primary RF voltage is applied to the electrodes in order to confine ions radially within the ion guide. A supplemental RF voltage is also applied to the electrodes. The supplemental RF voltage has a greater axial repeat length than that of the primary RF voltage. The amplitude of the supplemental RF voltage is increased with time causing ions to become unstable and gain sufficient axial kinetic energy such that the ions overcome the axial DC voltage barrier. Ions emerge axially from the ion guide in mass to charge ratio order.

    摘要翻译: 公开了一种离子导向器,其中在离子导向器的出口处产生轴向DC电压屏障。 将初级RF电压施加到电极,以便将离子径向限制在离子导向器内。 补充的RF电压也被施加到电极。 补充RF电压具有比初级RF电压更大的轴向重复长度。 补充RF电压的幅度随时间增加,导致离子变得不稳定并获得足够的轴向动能,使得离子克服轴向DC电压屏障。 离子以质量与电荷的比例顺序从离子导向器轴向出现。

    Mass to Charge Ratio Selective Ejection from Ion Guide Having Supplemental RF Voltage Applied Thereto
    6.
    发明申请
    Mass to Charge Ratio Selective Ejection from Ion Guide Having Supplemental RF Voltage Applied Thereto 有权
    离子导向器的质量比充放电比例应用于补充RF电压

    公开(公告)号:US20130099110A1

    公开(公告)日:2013-04-25

    申请号:US13522888

    申请日:2011-01-18

    IPC分类号: H01J49/34

    摘要: An ion guide is disclosed wherein an axial DC voltage barrier is created at the exit of the ion guide. A primary RF voltage is applied to the electrodes in order to confine ions radially within the ion guide. A supplemental RF voltage is also applied to the electrodes. The supplemental RF voltage has a greater axial repeat length than that of the primary RF voltage. The amplitude of the supplemental RF voltage is increased with time causing ions to become unstable and gain sufficient axial kinetic energy such that the ions overcome the axial DC voltage barrier. Ions emerge axially from the ion guide in mass to charge ratio order.

    摘要翻译: 公开了一种离子导向器,其中在离子导向器的出口处产生轴向DC电压屏障。 将初级RF电压施加到电极,以便将离子径向限制在离子导向器内。 补充的RF电压也被施加到电极。 补充RF电压具有比初级RF电压更大的轴向重复长度。 补充RF电压的幅度随时间增加,导致离子变得不稳定并获得足够的轴向动能,使得离子克服轴向DC电压屏障。 离子以质量与电荷的比例顺序从离子导向器轴向出现。

    Ion Guide Array
    7.
    发明申请
    Ion Guide Array 有权
    离子导向阵列

    公开(公告)号:US20110266435A1

    公开(公告)日:2011-11-03

    申请号:US13119264

    申请日:2009-09-17

    IPC分类号: H01J49/06 H01J49/22 H01J49/34

    摘要: An ion guide array is disclosed comprising a first ion guide section (1) and a second ion guide section (2) and optionally further ion guide sections. Each ion guide section (1, 2) may comprise a plurality of electrodes having an aperture through which ions are transmitted in use. A transfer section is arranged at the exit of the first ion guide section (1) and ions are transmitted radially from the first ion guide section (1) into the second ion guide section (2). The electrodes (1b, 2b) in the transfer section may have a radial aperture enabling ions to be transmitted radially from the first ion guide section (1) to the second ion guide section (2).

    摘要翻译: 公开了一种离子导向器阵列,其包括第一离子引导部分(1)和第二离子引导部分(2)以及任选的另外的离子引导部分。 每个离子引导部分(1,2)可以包括具有孔的多个电极,在使用中离子通过该孔传播。 在第一离子引导部(1)的出口设置有转印部,离子从第一离子引导部(1)径向地传递到第二离子引导部(2)。 转印部分中的电极(1b,2b)可以具有使离子从第一离子引导部(1)径向地传递到第二离子引导部(2)的径向孔。

    Rotary/reciprocatory motion converter
    8.
    发明授权
    Rotary/reciprocatory motion converter 失效
    旋转/复合运动转换器

    公开(公告)号:US5063792A

    公开(公告)日:1991-11-12

    申请号:US477966

    申请日:1990-05-15

    IPC分类号: F04B9/02 F16H19/02 F16H19/06

    CPC分类号: F16H19/06 Y10T74/18152

    摘要: A continuous motion converter for converting rotary motion to reciprocatory motion and/or reciprocatory motion to rotary motion. A pair of wheels are positioned in a spaced co-planar relationship to each other and have an endless flexible drive member received over them. A carrier is located about the outer perimeter of the drive member. The drive member supports at one location thereon a slider which extends across the outer width of the drive member. The slider is slidably received on the carrier to extend to each side thereof for movement with the drive member and transverse movement relative to the axis extending between the wheels whereby with movement of the drive member over the wheels the carrier reciprocates between the wheels and the slider reciprocates transversely on the carrier, support means being provided to support the slider within the carrier continuously throughout movement of the carrier.

    摘要翻译: PCT No.PCT / AU88 / 00190 Sec。 371日期1990年5月15日 102(e)日期1990年5月15日PCT提交1988年6月14日PCT公布。 公开号WO88 / 10381 日期:1988年12月29日。一种连续运动转换器,用于将旋转运动转换成往复运动和/或往复运动到旋转运动。 一对轮子以彼此间隔开的共面关系定位,并且在其上接收无端的柔性驱动构件。 载体位于驱动构件的外周周围。 驱动构件在其一个位置处支撑有横跨驱动构件的外部宽度延伸的滑块。 滑块可滑动地容纳在载体上以延伸到其每一侧以与驱动构件一起运动并且相对于在车轮之间延伸的轴线的横向移动,由此通过驱动构件在车轮上的运动,托架在车轮和滑块之间往复运动 在载体上横向往复运动,提供支撑装置以在载体的整个运动中连续地支撑载体内的滑块。

    Optical communications network
    9.
    发明申请
    Optical communications network 审中-公开
    光通信网

    公开(公告)号:US20050086555A1

    公开(公告)日:2005-04-21

    申请号:US10689429

    申请日:2003-10-20

    申请人: David Langridge

    发明人: David Langridge

    IPC分类号: G06F11/00

    摘要: An optical communications network uses tandem connection monitoring for monitoring errors introduced by a sub-network. The sub-network nodes are provided with a sub-network monitoring arrangement, and when the sub-network monitoring arrangement identifies a fault, an internal alarm indication indicative of a fault is provided as the error information. The tandem connection monitoring arrangement, upon receipt of data with the internal alarm indication, replaces the internal alarm indication with a general fault indication. The network of the invention has two levels of alarm indication. One is for identifying a fault in a preceding sub-network, and the other is for identifying a fault internal to a TCM monitoring section. This enables path alarm flooding to be avoided.

    摘要翻译: 光通信网络使用串联连接监视来监视由子网引入的错误。 子网节点设置有子网监控装置,当子网监控装置识别故障时,提供指示故障的内部报警指示作为错误信息。 串联连接监视装置在内部报警指示接收到数据后,以一般故障指示取代内部报警指示。 本发明的网络具有两级报警指示。 一个用于识别前一子网中的故障,另一个用于识别TCM监控部分内部的故障。 这样可以避免路径报警溢流。

    Ion guide array
    10.
    发明授权
    Ion guide array 有权
    离子导向阵列

    公开(公告)号:US08384027B2

    公开(公告)日:2013-02-26

    申请号:US13119264

    申请日:2009-09-17

    IPC分类号: H01J49/42

    摘要: An ion guide array is disclosed comprising a first ion guide section and a second ion guide section and optionally further ion guide sections. Each ion guide section may comprise a plurality of electrodes having an aperture through which ions are transmitted in use. A transfer section is arranged at the exit of the first ion guide section and ions are transmitted radially from the first ion guide section into the second ion guide section. The electrodes in the transfer section may have a radial aperture enabling ions to be transmitted radially from the first ion guide section to the second ion guide section.

    摘要翻译: 公开了一种离子导向阵列,其包括第一离子引导部分和第二离子引导部分以及任选的其它离子引导部分。 每个离子引导部分可以包括具有孔的多个电极,在使用中离子通过该孔传播。 在第一离子引导部的出口设置有转印部,离子从第一离子引导部径向地传递到第二离子引导部。 转印部分中的电极可以具有使得离子能够从第一离子导向部径向地传递到第二离子引导部的径向孔。