Apparatus and method for sampling rate conversion

    公开(公告)号:US06624765B2

    公开(公告)日:2003-09-23

    申请号:US10061700

    申请日:2002-02-01

    IPC分类号: H03M700

    摘要: A resampler converts a digital input sequence with an input sampling into a digital output signal sequence with an output sampling rate. An estimation device estimates the sampling rate ratio between the input sampling rate and the output sampling rate and the desired phase of the output signal sequence in an observation interval with a predetermined length of N samples of the output signal sequence, the observation intervals overlapping in the ratio 1:6. A control device compares the actual phase of the output signal sequence with the desired phase and, in a manner dependent on the estimated sampling rate ratio and the deviation of the actual phase from the desired phase, generates a control signal for in each case N/6 samples of the output signal sequence. An interpolator interpolates the input signal sequence for the purpose of generating the output signal sequence at sampling instants whose temporal position is predetermined by a control signal.

    Drive unit, in particular an electromotive window - lift drive for a
motor vehicle
    42.
    发明授权
    Drive unit, in particular an electromotive window - lift drive for a motor vehicle 失效
    驱动单元,特别是用于机动车辆的电动窗升降驱动装置

    公开(公告)号:US5517070A

    公开(公告)日:1996-05-14

    申请号:US188620

    申请日:1994-01-27

    申请人: Kurt Schmidt

    发明人: Kurt Schmidt

    IPC分类号: H02K5/167 H02K7/08 H02K5/00

    摘要: A drive unit, in which an unattached shaft end of a drive shaft abuts axially against an abutment surface of a housing part. The abutment surface is crown-faced and with respect to the abutting, unsupported and unattached (i.e., free) shaft end and thereby prevents the drive shaft from deflecting eccentrically from radial adjusting forces. Given an eccentric abutment, the abutment surface leads the drive shaft back to its centrical axial position.

    摘要翻译: 驱动单元,其中驱动轴的未连接的轴端轴向抵靠住壳体部件的邻接表面。 邻接表面是冠面,并且相对于邻接的,未支撑的和未附接的(即,自由的)轴端,从而防止驱动轴偏离径向调节力偏转。 给定偏心的邻接部分,邻接表面将驱动轴引回其中心的轴向位置。

    Slip ring or commutator motor
    43.
    发明授权
    Slip ring or commutator motor 失效
    滑环或换向器电机

    公开(公告)号:US5329198A

    公开(公告)日:1994-07-12

    申请号:US793410

    申请日:1992-01-10

    IPC分类号: H01R39/38 H01R39/40 H02K13/00

    CPC分类号: H01R39/40 H01R39/381

    摘要: In order to be able to ensure with low outlay a slip ring or commutator motor having a high level of freedom from noise and good running quality at maximum power, despite unavoidable deviations from circularity of the slip ring or commutator ground by the brushes abutting thereon, it is proposed according to the invention that the brushes (6; 7; 8) be supported such that they can pivot about an axis which runs radially in the vicinity of the surface and axially essentially in the axial direction of the commutator (1) or slip ring; that, according to one embodiment, the axis be formed by a guide pin (31; 41), which is retained in a brush housing (2) at least partially embracing the brush (6; 7) in the vicinity of the surface of the commutator (1) or the slip ring, and which is plugged axially through a guide slot (61; 71) running in the compression direction of the brush and open towards the surface of the slip ring or commutator (1), or that the brush (6) be tangentially embraced externally by the brush compression spring (3a) in the sense of a support with tangential supporting parts (33a; 34a), which can pivot.

    摘要翻译: 为了能够以较低的成本确保在最大功率下具有高噪声自由度和良好运行质量的滑环或换向器电动机,尽管与抵靠在其上的电刷接地的滑环或换向器的圆形度不可避免地发生偏差, 根据本发明提出的是,刷子(6; 7; 8)被支撑成使得它们可以围绕在该表面附近径向延伸的轴线并且基本上沿换向器(1)的轴向方向轴向地枢转 滑环; 根据一个实施例,轴由导向销(31; 41)形成,该引导销保持在电刷壳体(2)中,至少部分地包围刷子(6; 7)的表面附近 换向器(1)或滑环,并且沿着沿着电刷的压缩方向延伸的引导槽(61; 71)轴向地插入,并朝向滑环或换向器(1)的表面敞开,或者刷子 (6)在具有可枢转的切向支撑部分(33a; 34a)的支撑件的意义上由刷子压缩弹簧(3a)在外部切向地包围。

    Liquid helium pump
    44.
    发明授权
    Liquid helium pump 失效
    液氦泵

    公开(公告)号:US4421464A

    公开(公告)日:1983-12-20

    申请号:US139695

    申请日:1980-04-11

    摘要: A pump for driving a liquid, particularly liquid helium, has an electromatic drive contained in its entirety in the pump housing for generating an axially oriented force to reciprocate the pumping member. The electromagnetic drive has a stationary electromagnet supported in the pump housing and including an annular air gap and an energizing solenoid for generating a magnetic flux in the air gap. The electromagnetic drive further has a coil carrier attached to the pumping member to move therewith as a unit; the coil carrier has a travelling path passing through the air gap and being parallel to the pump axis. Further, a moving coil is mounted on the coil carrier for traversing the magnetic flux in the air gap, whereby an electromagnetic force parallel to the pump axis is exerted on the moving coil for displacing the moving coil, the coil carrier and the pumping member as a unit.

    摘要翻译: 用于驱动液体,特别是液体氦的泵具有整体包含在泵壳体中的电磁驱动器,用于产生轴向取向的力以使泵送构件往复运动。 电磁驱动器具有支撑在泵壳体中并且包括环形气隙的固定电磁体和用于在气隙中产生磁通的激励螺线管。 电磁驱动器还具有附接到泵送构件的线圈架,作为一个单元与其一起移动; 线圈架具有穿过气隙并且平行于泵轴线的行进路径。 此外,在线圈架上安装有一个运动线圈,用于横穿气隙中的磁通,从而平行于泵轴的电磁力施加在动圈上,用于使运动线圈,线圈架和泵体部件移动 一个单位

    Microfluidic system and method for performing a flash separation of a reservoir fluid sample

    公开(公告)号:US10107728B2

    公开(公告)日:2018-10-23

    申请号:US13984852

    申请日:2011-02-11

    摘要: A system for performing a flash separation of a reservoir fluid includes a sample chamber configured to hold the reservoir fluid and a flash apparatus in fluid communication with the sample chamber. The flash apparatus includes a microfluidic device configured to flash the reservoir fluid in fluid communication with the sample chamber, and a separation chamber configured to separate the flashed reservoir fluid into a liquid phase and a gaseous phase in fluid communication with the microfluidic device. The system further includes a gas receptacle configured to store the gaseous phase, A method for performing a flash separation of a reservoir fluid includes providing a reservoir fluid to a microfluidic device, urging the reservoir fluid through the microfluidic device such that the reservoir fluid is lashed within the microfluidic device, and separating a liquid phase and a gaseous phase from the flashed reservoir fluid.

    Location-based enabling/disabling of caller id/caller id blocking features for mobile device
    46.
    发明授权
    Location-based enabling/disabling of caller id/caller id blocking features for mobile device 失效
    基于位置的启用/禁用移动设备的呼叫者ID /呼叫者ID阻止功能

    公开(公告)号:US08761741B2

    公开(公告)日:2014-06-24

    申请号:US12271427

    申请日:2008-11-14

    IPC分类号: H04M3/42 H04W24/00

    摘要: A mobile device including a location module configured to determine a location of the mobile device, and a caller identification (ID) and/or caller ID blocking module configured to provide caller ID and/or caller ID blocking features by sending and/or receiving a signal with caller ID and/or caller ID blocking information. The caller identification and/or caller ID blocking module is configured to enable and disable the caller ID and/or caller ID blocking features based upon the location of the mobile device determined by the location module.

    摘要翻译: 一种移动设备,包括配置成确定移动设备的位置的位置模块,以及被配置为通过发送和/或接收呼叫者ID和/或呼叫者ID阻止特征来提供呼叫者ID和/或呼叫者ID阻止特征的呼叫者识别(ID)和/或呼叫者ID阻止模块 信号与呼叫者ID和/或呼叫者ID阻止信息。 呼叫者识别和/或呼叫者ID阻止模块被配置为基于由位置模块确定的移动设备的位置来启用和禁用呼叫者ID和/或呼叫者ID阻止特征。

    Method for performing bone cutting
    47.
    发明授权
    Method for performing bone cutting 有权
    骨切割方法

    公开(公告)号:US08246626B2

    公开(公告)日:2012-08-21

    申请号:US12719344

    申请日:2010-03-08

    IPC分类号: A61B17/56

    摘要: A guide for cutting a bone comprising an anterior portion and a distal portion orientated at about a right angle to the anterior portion. The distal portion includes a guiding side, a distal surface at the guiding side, a box-cut shaped opening defined by the guiding side, a plurality of first cutting surfaces disposed at the guiding side at an acute angle relative to the distal surface of the guiding side operable to guide a cutting device to the bone to form chamfer cuts in the bone, and a second cutting surface disposed at the guiding side at least about a right angle to the distal surface operable to guide a cutting device to the bone to form a posterior cut in the bone.

    摘要翻译: 一种用于切割骨骼的引导件,包括前部和远端部分,所述前部部分和远侧部分以与所述前部部分成直角成直角。 远侧部分包括引导侧,引导侧的远端表面,由引导侧限定的盒形切口,多个第一切割表面,其相对于所述远侧表面以锐角设置在引导侧 导向侧可操作以将切割装置引导到骨头以在骨中形成倒角切口;以及第二切割表面,其设置在与远侧表面至少约直角的引导侧,可操作以将切割装置引导到骨头 在骨中形成后切。

    Method and device for displaying ordinate-abscissa value pairs on a display device
    48.
    发明授权
    Method and device for displaying ordinate-abscissa value pairs on a display device 有权
    用于在显示装置上显示纵坐标值对的方法和装置

    公开(公告)号:US08228331B2

    公开(公告)日:2012-07-24

    申请号:US12444475

    申请日:2007-09-11

    IPC分类号: G06T11/20 G09G5/22 G01R13/00

    CPC分类号: G01R13/029

    摘要: A method for displaying ordinate-abscissa value pairs on a display device with discrete display points in the abscissa and ordinate direction, of which the abscissa resolution is reduced by comparison with the abscissa resolution of the ordinate-abscissa value pairs, determines the respective maximum and minimum ordinate value of every ordinate-abscissa value pair, which is disposed within the half spacing distance of the abscissa value relative to the adjacent abscissa value to the right and left of the display points, and replaces all ordinate-abscissa value pairs, which are disposed within the half spacing distance of the respective abscissa value relative to the respective adjacent abscissa value to the right and left of the display points, with an area between the maximum and the minimum ordinate value and the half spacing distance of the abscissa value relative to the adjacent abscissa value to the right and left of the display points.

    摘要翻译: 在横坐标方向上具有离散显示点的显示装置上显示纵坐标值对的方法,其横坐标分辨率与横坐标值对的横坐标分辨率相比减小,确定相应的最大值和 每个纵坐标值对的最小纵坐标值被设置在横坐标值相对于相邻横坐标值的左半部分的间隔距离内的右侧和左侧,并且替换所有纵坐标值对, 相对于相对于相邻的横坐标值相对于显示点的左右的相应横坐标值的半间隔距离中的最大和最小纵坐标值之间的区域以及横坐标值相对于 相邻的横坐标值显示在右侧和左侧。

    Method and apparatus for clock-pulse synchronization with an offset QPSK-modulated transmission signal
    49.
    发明授权
    Method and apparatus for clock-pulse synchronization with an offset QPSK-modulated transmission signal 有权
    用于与偏移QPSK调制的传输信号进行时钟脉冲同步的方法和装置

    公开(公告)号:US07869534B2

    公开(公告)日:2011-01-11

    申请号:US11576238

    申请日:2005-09-27

    申请人: Kurt Schmidt

    发明人: Kurt Schmidt

    IPC分类号: H04L23/02

    CPC分类号: H04L7/027

    摘要: An approach is provided for clock-pulse synchronization between an amplitude-modulated or phase-modulated received signal and a transmitted signal by estimating the timing offset between the received signal and the transmitted signal by maximum-likelihood estimation, wherein the maximum-likelihood estimation is realized through a pre-filtering dependent upon the transmission characteristic, a subsequent nonlinear signal-processing function and an averaging filtering. The received signal is an offset quadrature-phase-modulated received signal, and the nonlinear signal-processing function maintains the alternating components in the spectrum of the pre-filtered offset quadrature-phase-modulated received signal.

    摘要翻译: 通过最大似然估计估计接收信号与发射信号之间的定时偏移,提供了调幅或相位调制接收信号与发射信号之间的时钟脉冲同步的方法,其中最大似然估计是 通过依赖于传输特性的预滤波实现,随后的非线性信号处理功能和平均滤波。 接收到的信号是偏移正交相位调制接收信号,非线性信号处理功能维持预滤波偏移正交相位调制接收信号的频谱中的交替分量。

    METHOD AND DEVICE FOR THE DETERMINATION OF A STATISTICAL MEASUREMENT VALUE
    50.
    发明申请
    METHOD AND DEVICE FOR THE DETERMINATION OF A STATISTICAL MEASUREMENT VALUE 有权
    用于确定统计测量值的方法和装置

    公开(公告)号:US20100030517A1

    公开(公告)日:2010-02-04

    申请号:US12516672

    申请日:2007-10-25

    申请人: Kurt Schmidt

    发明人: Kurt Schmidt

    IPC分类号: G06F17/18

    摘要: A method and a device for determining a statistical parameter for all frequencies of a frequency distribution of signal levels of a test signal registered respectively in several observation intervals counts the frequency of the signal level of the test signal measured in each case within the respective signal-level range and at the respective value of the time or frequency raster of the frequency distribution from new within every observation interval, and buffers it for display on a display device. After every observation interval, for every signal-level range and every value of the time or frequency raster of the frequency distribution, the respective statistical parameter from the respective, newly-buffered frequency and all respective frequencies measured and buffered at earlier observation intervals is determined and buffered.

    摘要翻译: 用于确定分别在几个观察间隔中登记的测试信号的信号电平的频率分布的所有频率的统计参数的方法和装置对在每个信号中的每种情况下测量的测试信号的信号电平的频率进行计数, 电平范围,并在每个观察间隔内从新的频率分布的时间或频率光栅的相应值缓冲,以便在显示装置上显示。 在每个观察间隔之后,对于频率分布的每个信号电平范围和时间或频率光栅的每个值,确定来自在较早观测间隔测量和缓冲的相应的新缓冲频率和所有相应频率的相应统计参数 并缓冲。