Device for determining motion parameters

    公开(公告)号:US09612135B2

    公开(公告)日:2017-04-04

    申请号:US14234240

    申请日:2012-05-22

    IPC分类号: G01N27/72 G01N27/80 G01D5/20

    CPC分类号: G01D5/20 G01D5/204

    摘要: A device for determining motion parameters includes a magnetic multipole that generates an alternating magnetic field, at least one magnetic sensor for measuring the magnetic field of the magnetic multipole, and an evaluation and control unit for evaluating the signals from the magnetic sensor. The magnetic sensor includes a magnetizable core, a drive coil, and a measuring coil. The evaluation and control unit charges the drive coil with a periodic drive signal so as to bring about a periodic magnetic reversal of the core and detects the points in time at which the magnetic reversals occur in the core. Based on the points in time at which the magnetic reversals occur, the evaluation and control unit determines a current value of the effective magnetic field of the magnetic multipole within a defined measuring range representing a range around a zero crossing of the magnetic field of the magnetic multipole.

    Production Process for a Microneedle Arrangement and Corresponding Microneedle Arrangement and Use
    2.
    发明申请
    Production Process for a Microneedle Arrangement and Corresponding Microneedle Arrangement and Use 审中-公开
    微针布置和相应的微针布置和使用的生产工艺

    公开(公告)号:US20120004614A1

    公开(公告)日:2012-01-05

    申请号:US13171942

    申请日:2011-06-29

    IPC分类号: A61M5/00 C23F1/04

    摘要: A production process for a microneedle arrangement and a corresponding microneedle arrangement as well as a use for it is disclosed. The process has the following steps: forming an etching mask in grid form, with grid bars with corresponding grid crossing regions and grid openings in between on a substrate; carrying out an etching process to form the microneedle arrangement on the substrate using the etching mask and removing the etching mask. The etching mask in grid form has at least some of the grid crossing regions flat reinforcing regions, which extend beyond the grid bars.

    摘要翻译: 公开了一种用于微针布置和相应的微针布置的生产方法以及其用途。 该方法具有以下步骤:以栅格形式形成蚀刻掩模,其中栅格条具有相应的栅格交叉区域和位于衬底之间的栅格开口; 进行蚀刻处理,以使用蚀刻掩模在衬底上形成微针布置并去除蚀刻掩模。 格栅形式的蚀刻掩模具有至少一些格栅交叉区域,其平坦的加强区域延伸超过网格条。

    Coil design for miniaturized fluxgate sensors
    3.
    发明申请
    Coil design for miniaturized fluxgate sensors 有权
    小型化磁通门传感器的线圈设计

    公开(公告)号:US20110050221A1

    公开(公告)日:2011-03-03

    申请号:US12806176

    申请日:2010-08-05

    IPC分类号: G01R33/04

    CPC分类号: G01R33/04

    摘要: A system for detecting a magnetic flux includes: a magnetic-flux-generating coil having a first and second excitation-track elements extending essentially parallel to a reference plane; a flux-conducting structure for guiding the produced magnetic flux; and a flux-detecting coil having a first detection-track element for measuring at least a portion of the produced magnetic flux, the first detection-track element extending in a first plane defined by the first and second excitation-track elements between the first and the second excitation-track elements. The projection of the excitation-track elements of the flux-generating coil onto a projection plane extending parallel to the reference plane essentially covers the projection of the flux-conducting structure onto the projection plane, at least in the region of the windings of the flux-generating coil.

    摘要翻译: 用于检测磁通量的系统包括:具有基本上平行于参考平面延伸的第一和第二激励轨道元件的磁通产生线圈; 用于引导所产生的磁通量的导磁结构; 以及磁通检测线圈,具有用于测量所产生的磁通量的至少一部分的第一检测轨道元件,所述第一检测轨道元件在由所述第一和第二激励轨道元件限定的第一平面中延伸,所述第一平面在第一和第二激励轨道元件之间, 第二激励轨道元件。 磁通产生线圈的激励轨道元件投影到平行于参考平面延伸的投影平面上基本上覆盖了导磁结构在投影平面上的投影,至少在磁通绕组的区域中 发电线圈。

    Micromechanical component production method
    4.
    发明授权
    Micromechanical component production method 失效
    微机械部件生产方法

    公开(公告)号:US06174416B1

    公开(公告)日:2001-01-16

    申请号:US09269949

    申请日:1999-10-19

    IPC分类号: C23C1434

    摘要: Micromechanical component and a method for its production having vertically arranged layers made of metallic materials, with the layers adhering firmly to one another at least in part. The layers of the micromechanical component are attached to each other via intermediate layers, with the intermediate layers being at least one sputtered layer which can be applied in the form of a metallic start plating to the underlying layer, which includes metallic and nonmetallic areas, and to which an upper metallic electroplated layer can be applied. Upon their completion, the layers yield the micromechanical component with layers that adhere to one another or layers which can be partially detached from one another.

    摘要翻译: 微机械部件及其制造方法具有由金属材料制成的垂直排列的层,其中层至少部分地彼此牢固地粘合。 微机械部件的层通过中间层彼此连接,中间层是至少一个溅射层,其可以以金属开始电镀的形式施加到包括金属和非金属区域的下层,以及 可以施加上金属电镀层。 完成后,层产生具有彼此粘附的层的微机械部件或可以彼此部分分离的层。

    Magnetic actuator
    5.
    发明授权

    公开(公告)号:US10690906B2

    公开(公告)日:2020-06-23

    申请号:US13307749

    申请日:2011-11-30

    摘要: A magnetic actuator includes: a plate having a main plane of extent and mounted rotatably about at least one first axis of rotation which is parallel to the main plane of extent, the plate having at least one conductor loop parallel to the main plane of extent; a magnetic bracket situated beneath the plate and having a U-shaped magnetic flux conducting rail and a hard magnet whose magnetization is perpendicular to the U-shaped opening, the magnetic bracket and the plate being aligned with one another in such a way that the opening in the magnetic bracket points toward the main plane of extent of the plate, the U-shaped magnetic flux conducting rail having a main direction of extent parallel to the first axis of rotation, and the plate being deflectable about the at least one axis of rotation by energizing the at least one conductor loop.

    Magnetic field sensor and method for producing a magnetic field sensor
    6.
    发明授权
    Magnetic field sensor and method for producing a magnetic field sensor 有权
    磁场传感器及磁场传感器的制造方法

    公开(公告)号:US09030198B2

    公开(公告)日:2015-05-12

    申请号:US13321759

    申请日:2010-07-26

    IPC分类号: G01N27/72 G01R33/04 H01F27/28

    摘要: A magnetometer is described, having a substrate and a magnetic core, the substrate having an excitation coil for generating a magnetic flux in the magnetic core; and the excitation coil having a coil cross section, which is aligned generally perpendicular to a main plane of extension of the substrate. The magnetic core is situated outside the coil cross section.

    摘要翻译: 描述了具有基板和磁芯的磁力计,所述基板具有用于在磁芯中产生磁通的励磁线圈; 并且所述激励线圈具有线圈横截面,所述线圈横截面大致垂直于所述衬底的主平面延伸。 磁芯位于线圈横截面外。

    Ultrasound-based measuring device and method
    7.
    发明授权
    Ultrasound-based measuring device and method 有权
    超声波测量装置及方法

    公开(公告)号:US09021882B2

    公开(公告)日:2015-05-05

    申请号:US13329305

    申请日:2011-12-18

    IPC分类号: G01N29/00 G01L11/06 G01K11/22

    CPC分类号: G01L11/06 G01K11/22

    摘要: An ultrasound-based measuring device includes a measurement body, at least one ultrasonic transmitter for coupling ultrasonic measurement signals into the measurement body, and at least one ultrasonic receiver for detecting the ultrasonic measurement signals reflected at an end face of the measurement body. The at least one ultrasonic transmitter emits both a longitudinal and a transverse measurement signal. The influence of a physical disturbance variable on the measurement section traversed by the measurement signals during a determination of a measurement pressure prevailing at the end face and/or of a measurement temperature prevailing at the end face can be taken into account on the basis of the propagation times and a difference between the propagation times of the longitudinal and transverse measurement signals reflected at the end face.

    摘要翻译: 超声波测量装置包括测量体,用于将超声波测量信号耦合到测量体中的至少一个超声波发射器,以及用于检测在测量体的端面反射的超声波测量信号的至少一个超声波接收器。 所述至少一个超声波发射器发射纵向和横向测量信号。 在确定端面处的测量压力和/或端面处的测量温度的确定期间,物理干扰变量对测量部分的测量部分的影响可以基于 传播时间和在端面反射的纵向和横向测量信号的传播时间之间的差异。

    DEVICE FOR DETERMINING MOTION PARAMETERS
    8.
    发明申请
    DEVICE FOR DETERMINING MOTION PARAMETERS 有权
    用于确定运动参数的装置

    公开(公告)号:US20140184206A1

    公开(公告)日:2014-07-03

    申请号:US14234240

    申请日:2012-05-22

    IPC分类号: G01D5/20

    CPC分类号: G01D5/20 G01D5/204

    摘要: A device for determining motion parameters includes a magnetic multipole that generates an alternating magnetic field, at least one magnetic sensor for measuring the magnetic field of the magnetic multipole, and an evaluation and control unit for evaluating the signals from the magnetic sensor. The magnetic sensor includes a magnetizable core, a drive coil, and a measuring coil. The evaluation and control unit charges the drive coil with a periodic drive signal so as to bring about a periodic magnetic reversal of the core and detects the points in time at which the magnetic reversals occur in the core. Based on the points in time at which the magnetic reversals occur, the evaluation and control unit determines a current value of the effective magnetic field of the magnetic multipole within a defined measuring range representing a range around a zero crossing of the magnetic field of the magnetic multipole.

    摘要翻译: 用于确定运动参数的装置包括产生交变磁场的磁多极,至少一个用于测量磁多极的磁场的磁传感器,以及用于评估来自磁传感器的信号的评估和控制单元。 磁传感器包括可磁化的芯,驱动线圈和测量线圈。 评估和控制单元用驱动信号对驱动线圈进行充电,从而产生磁芯的周期性磁反转,并且检测在磁芯中发生磁反转的时间点。 基于发生磁反转的时间点,评价和控制单元确定在指定的测量范围内的磁多极的有效磁场的当前值,该测量范围表示磁性磁场的过零点周围的范围 多极

    APPARATUS AND METHOD FOR MEASURING MAGNETIC FIELDS
    9.
    发明申请
    APPARATUS AND METHOD FOR MEASURING MAGNETIC FIELDS 有权
    用于测量磁场的装置和方法

    公开(公告)号:US20140077796A1

    公开(公告)日:2014-03-20

    申请号:US14005983

    申请日:2012-02-23

    IPC分类号: G01R33/02

    摘要: An apparatus for measuring a magnetic field is described, which comprises a core and an exciter coil for remagnetizing the core material. The remagnetizable core material is embodied as a layer or as multiple layers disposed at a distance from one another, and the core has a maximum total extension G where 2.5 mm≧G≧0.2 mm, a ratio of length to width that is greater than or equal to a value of twenty, and a thickness D where 2 μm≧D≧0.2 μm. Also described is a corresponding method for measuring a magnetic field.

    摘要翻译: 描述了一种用于测量磁场的装置,其包括用于使芯材重新磁化的芯和励磁线圈。 可再磁化的芯材料被实施为层或彼此间隔一定距离的多层,并且芯具有最大总延伸度G,其中2.5mm≥G≥0.2mm,长度与宽度的比率大于或等于 等于二十的值,厚度D为2μm≥D≥0.2μm。 还描述了用于测量磁场的相应方法。