Method and apparatus for conversion of multiple analyte cation types to a single analyte anion type via ion/ion charge inversion
    1.
    发明授权
    Method and apparatus for conversion of multiple analyte cation types to a single analyte anion type via ion/ion charge inversion 有权
    通过离子/离子电荷反转将多种分析物阳离子类型转化成单一分析物阴离子型的方法和装置

    公开(公告)号:US08927295B2

    公开(公告)日:2015-01-06

    申请号:US12874819

    申请日:2010-09-02

    IPC分类号: G01N24/00 H01J49/00

    摘要: An apparatus and method for a sample using a mass spectrometer is described, including, generating ions of a first polarity from an analyte using electrospray ionization; generating ions of a second polarity from a reagent; injecting the ions of the first polarity and ions of the second polarity in sequence into a chamber of the mass spectrometer such that the ions of the first polarity and the ions of the second polarity interact in the chamber to form analyte ions having the second polarity; and, analyzing the mass spectrum of the analyte ions of the second polarity. A reagent such as a polyamidomine is selected to preferentially yield analyte ions of the second polarity having a desired mass-to-charge ratio.

    摘要翻译: 描述了使用质谱仪的样品的装置和方法,包括使用电喷雾离子化从分析物产生具有第一极性的离子; 从试剂产生第二极性的离子; 将第一极性的离子和第二极性的离子依次注入到质谱仪的室中,使得第一极性的离子和第二极性的离子在室中相互作用以形成具有第二极性的分析物离子; 并分析第二极性的分析物离子的质谱。 选择诸如聚酰胺胺的试剂优先产生具有所需质荷比的具有第二极性的分析物离子。

    Method of controlling a personal watercraft
    3.
    发明授权
    Method of controlling a personal watercraft 有权
    控制个人船舶的方法

    公开(公告)号:US08647161B2

    公开(公告)日:2014-02-11

    申请号:US12687346

    申请日:2010-01-14

    申请人: Jean-Yves Leblanc

    发明人: Jean-Yves Leblanc

    IPC分类号: B63H21/12 B60L3/00 B63H11/11

    摘要: A personal watercraft comprises at least one seat including a driver seating portion and at least one passenger seating portion. At least one sensor is disposed on the watercraft for detecting at least one of a presence and an absence of a passenger on the watercraft. A control unit is electrically connected to the at least one sensor. The control unit enters a first control mode in response to a signal received from the at least one sensor indicative of the presence of a passenger on the watercraft. The control unit prevents at least one performance characteristic of the watercraft from exceeding a predetermined value when in the first control mode.

    摘要翻译: 个人船舶包括至少一个座椅,其包括驾驶员座椅部分和至少一个乘客座椅部分。 至少一个传感器设置在船舶上用于检测船上存在和不存在乘客的至少一个。 控制单元电连接到至少一个传感器。 控制单元响应于从至少一个传感器接收到的指示船上存在乘客的信号进入第一控制模式。 当处于第一控制模式时,控制单元防止船舶的至少一个性能特性超过预定值。

    Method for operating a vehicle
    4.
    发明授权
    Method for operating a vehicle 有权
    车辆操作方法

    公开(公告)号:US08457867B2

    公开(公告)日:2013-06-04

    申请号:US12670567

    申请日:2008-06-30

    申请人: Jean-Yves Leblanc

    发明人: Jean-Yves Leblanc

    IPC分类号: G06F19/00 G06G7/70 B60Q1/00

    摘要: A vehicle is disclosed, including a startup switch electrically connected to the ECU. Actuation of the startup switch causes a signal to be sent to the ECU indicative of a desired operation of the vehicle. A display device is disposed forwardly of the seat for displaying information to the rider. Actuation of a confirmation switch causes a confirmation signal to be sent to the ECU indicative of a display of information to a rider. Upon actuation of the startup switch, the ECU prevents the vehicle from moving until information is displayed by the display device and the confirmation signal is received by the ECU. A method of operating a vehicle is also disclosed.

    摘要翻译: 公开了一种车辆,包括电连接到ECU的启动开关。 启动开关的启动使得信号被发送到指示车辆的期望操作的ECU。 显示装置设置在座椅的前方,用于向骑手显示信息。 启动确认开关使确认信号发送到指示向车手显示信息的ECU。 在启动开关的启动时,ECU防止车辆移动,直到显示装置显示信息,并且ECU接收到确认信号。 还公开了一种操作车辆的方法。

    Broad ion fragmentation coverage in mass spectrometry by varying the collision energy
    8.
    发明授权
    Broad ion fragmentation coverage in mass spectrometry by varying the collision energy 有权
    通过改变碰撞能量,质谱中的宽离子碎片覆盖

    公开(公告)号:US07199361B2

    公开(公告)日:2007-04-03

    申请号:US10425190

    申请日:2003-04-28

    IPC分类号: H01J49/00 B01D59/44

    CPC分类号: H01J49/005 H01J49/063

    摘要: In the field of mass spectrometry, a method of obtaining a mass spectrum enriched with fragment ions while retaining the precursor ion. The technique includes varying the collision energy experienced by the precursor ion such that a range of fragmentations occur. Related methods are also disclosed for obtaining MS, MS2, MS3 and MSn spectra which are enriched with fragment ions.

    摘要翻译: 在质谱领域中,获得富含碎片离子同时保留前体离子的质谱的方法。 该技术包括改变由前体离子所经历的碰撞能量,从而发生一定范围的碎裂。 还公开了相关方法,用于获得富含碎片离子的MS,MS 2,MS 3和MS#3光谱。