Articulated transformer for measuring torque on a rotating shaft
    1.
    发明授权
    Articulated transformer for measuring torque on a rotating shaft 失效
    用于测量旋转轴上扭矩的铰接式变压器

    公开(公告)号:US06366218B1

    公开(公告)日:2002-04-02

    申请号:US09378929

    申请日:1999-08-23

    申请人: Clyde L. Ruthroff

    发明人: Clyde L. Ruthroff

    IPC分类号: G08C1906

    CPC分类号: G08C19/46

    摘要: The use of an articulated transformer whose windings do not completely encircle the shaft, and with a small gap in-between being provided so that the mounting structure can be opened and the windings slipped over the shaft before being closed once again to form a tuned transformer resonating at the frequency of an electrical power oscillator connected to transmit electrical power from a first location towards a second location.

    摘要翻译: 使用其绕组不完全环绕轴的铰接式变压器,并且其间具有小的间隙,使得安装结构可以被打开,并且绕组在再次闭合之前滑过轴,以形成调谐变压器 在连接的电力振荡器的频率处谐振,以将电力从第一位置向第二位置发送。

    High sensitivity displacement measuring device using linear variable differential transformer
    2.
    发明授权
    High sensitivity displacement measuring device using linear variable differential transformer 失效
    高灵敏度位移测量装置采用线性可变差动变压器

    公开(公告)号:US06489760B2

    公开(公告)日:2002-12-03

    申请号:US09766342

    申请日:2001-01-19

    IPC分类号: G08C1906

    CPC分类号: G01D5/2291 G01B7/001 G01B7/02

    摘要: The present invention is intended to provide a ultra-precision high sensitivity displacement measuring device which has such a high resolution as to be able to make submicron measurement. According to the invention, there is provided a displacement measuring device with high resolution, comprising: an electromagnetic system (10) which forms a closed loop of magnetic blocks (17,19) and which houses primary coil bundles (11) and secondary coil bundles (13) for forming magnetic fields within said closed loop of magnetic blocks (17,19); plate springs (20) which include displacement input parts (21) and displacement output zones (24) fixed to the cores (14) having the secondary coils wound around them and which act to guide so that the displacement output zones (24) can output the displacement amplified in proportional to the displacement input to the displacement input parts (21); and a supporting mechanism (30) for supporting the displacement input parts (21) of said plate springs (20) so that the displacement may be input only in one axial direction.

    摘要翻译: 本发明旨在提供一种具有这样高分辨率的超精密高灵敏度位移测量装置,以能够进行亚微米测量。根据本发明,提供了一种具有高分辨率的位移测量装置,包括: 电磁系统(10),其形成磁性块(17,19)的闭环并且容纳用于在所述磁性块(17,19)的所述闭环内形成磁场的初级线圈束(11)和次级线圈束(13) ; 板簧(20),其包括固定到芯(14)的位移输入部分(21)和位移输出区(24),所述位移输出区具有卷绕在其周围的次级线圈,并且用于引导,使得位移输出区(24)可以输出 所述位移与所述位移输入部分(21)成比例地放大; 以及用于支撑所述板簧(20)的位移输入部分(21)的支撑机构(30),使得位移可以仅在一个轴向方向上输入。

    Relative-displacement detecting unit
    3.
    发明授权
    Relative-displacement detecting unit 失效
    相对位移检测单元

    公开(公告)号:US06486796B2

    公开(公告)日:2002-11-26

    申请号:US09903246

    申请日:2001-07-11

    申请人: Toshiharu Miyata

    发明人: Toshiharu Miyata

    IPC分类号: G08C1906

    CPC分类号: G01D5/204

    摘要: A detect ion unit 10, which is disposed in opposite relation to a scale 12, includes a transmission coil 10a and a detection coil 10b. A metal film 10g formed of two opposing metal films is provided between a silicon substrate and the transmission coil 10a, one of the two metal films is connected to a drive circuit 10c, and the other is connected to the transmission coil 10a. The metal film 10g provides the capacitance C of an LC resonance circuit, so that a chip capacitor is made unnecessary. The metal film 10g may be formed of a magnetic material.

    摘要翻译: 与刻度尺12相反地设置的检测离子单元10包括发送线圈10a和检测线圈10b。 在硅基板和传输线圈10a之间设置由两个相对的金属膜形成的金属膜10g,两个金属膜中的一个连接到驱动电路10c,另一个连接到传输线圈10a。 金属膜10g提供LC谐振电路的电容C,使得不需要片式电容器。 金属膜10g可以由磁性材料形成。

    Rotating RF system
    4.
    发明授权
    Rotating RF system 失效
    旋转RF系统

    公开(公告)号:US06429787B1

    公开(公告)日:2002-08-06

    申请号:US09394126

    申请日:1999-09-10

    申请人: John W. Pyne

    发明人: John W. Pyne

    IPC分类号: G08C1906

    摘要: A system for transmitting data between a rotating system and a stationary system. This system has a patch antenna affixed to the surface of a rotating body. A transmitter splits an RF signal into n identical RF signals. The n RF signals are phase shifted to have phases that are 360 divided by n degrees apart. The RF signals are then sequentially applied to the n patch antennas which broadcast the RF signals. A stationary receive antenna receives broadcast RF signals from one of the n patch antennas at a time. As a first antenna rotates out of range of the receive antenna, second antenna rotates into range. The phase shift between the RF signals broadcast between from the first and second antenna assures that data is not lost as the rotation occurs.

    摘要翻译: 一种用于在旋转系统和固定系统之间传输数据的系统。 该系统具有固定在旋转体表面上的贴片天线。 发射机将RF信号分成n个相同的RF信号。 n个RF信号被相移以具有相隔360度除以n度的相位。 然后将RF信号顺序地施加到广播RF信号的n个贴片天线。 一个固定的接收天线一次从n个贴片天线之一接收广播RF信号。 当第一天线旋转超出接收天线的范围时,第二天线旋转到范围内。 从第一和第二天线之间广播的RF信号之间的相移确保随着旋转发生,数据不会丢失。

    Sensor and event system, and associated methods
    5.
    发明授权
    Sensor and event system, and associated methods 失效
    传感器和事件系统以及相关方法

    公开(公告)号:US06825777B2

    公开(公告)日:2004-11-30

    申请号:US09848445

    申请日:2001-05-03

    IPC分类号: G08C1906

    摘要: The system of the invention is used in measuring sports metrics at an event or venue. The system includes “n” sensors, “m” repeaters, a base station and an operations terminal. One or more sensors attach to each athlete (and/or the athletes vehicle) at the event or venue to determine a sports metric, e.g., airtime, g's, drop distance, spin, rotation. The information about the sports metric is transmitted to one or more repeaters; and that information is relayed to the base station. The operations terminal provides a user interface, and may further interface with a judging station or TV to provide the sports metric, in near real-time, to judges, viewers and others at the event or venue.

    摘要翻译: 本发明的系统用于测量事件或场所的体育指标。 该系统包括“n”个传感器,“m”个中继器,基站和操作终端。 一个或多个传感器在事件或场地附加到每个运动员(和/或运动员车辆),以确定运动度量,例如通话时间,g,下降距离,旋转,旋转。 关于运动度量的信息被传送到一个或多个中继器; 并将该信息中继到基站。 操作终端提供用户界面,并且可以进一步与判断站或电视机进行接口,以提供近乎实时的体育度量,以在事件或场所判断,观看者和其他人。

    Magnetic bi-dimensional position sensor
    6.
    发明授权
    Magnetic bi-dimensional position sensor 失效
    磁性二维位置传感器

    公开(公告)号:US06529140B1

    公开(公告)日:2003-03-04

    申请号:US09085887

    申请日:1998-05-27

    IPC分类号: G08C1906

    CPC分类号: G01V3/081 G01D5/145

    摘要: A bi-dimensional position sensor that can be advantageously used in the turn system controlled from the steering wheel of a vehicle. The sensor includes a permanent magnet fixed to a control lever so as to move in a plane along first and second directions and to rotate about a third direction orthogonal to the preceding ones. The permanent magnet is movable with respect to an integrated device including a first group of sensor elements arranged spaced along the first direction, a second group of sensor elements arranged spaced along the second direction and a third group of sensor elements detecting the angular position of the permanent magnet. Electronics integrated with the sensor elements generate a code associated with each position which the permanent magnet may assume and generate a control signal corresponding to the desired function.

    摘要翻译: 一种二维位置传感器,其可以有利地用于从车辆的方向盘控制的转向系统中。 传感器包括固定到控制杆的永久磁铁,以沿着第一和第二方向在平面内移动并围绕与前述正交的第三方向旋转。 永磁体可相对于包括沿着第一方向间隔布置的第一组传感器元件的集成装置移动,第二组传感器元件沿着第二方向间隔布置,第三组传感器元件检测第二组传感器元件的角位置 永久磁铁 与传感器元件集成的电子产生与永磁体可以采取的每个位置相关联的代码,并产生对应于期望功能的控制信号。

    Method of linearizing a sine and cosine signal
    7.
    发明授权
    Method of linearizing a sine and cosine signal 失效
    线性化正弦和余弦信号的方法

    公开(公告)号:US06750784B2

    公开(公告)日:2004-06-15

    申请号:US09988463

    申请日:2001-11-20

    申请人: Peter M. Jacobsen

    发明人: Peter M. Jacobsen

    IPC分类号: G08C1906

    CPC分类号: G08C19/38

    摘要: A rotary position transducer with a cosine and sine attenuating voltage wave output has the substantially linear portions segmented and pieced together from a predetermined set of conditions to form a continuously linearly varying voltage output.

    摘要翻译: 具有余弦和正弦衰减电压波输出的旋转位置传感器具有基本线性部分,从预定的一组条件分段并拼接在一起以形成连续线性变化的电压输出。

    Wide area remote telemetry
    8.
    发明授权
    Wide area remote telemetry 失效
    广域远程遥测

    公开(公告)号:US06366217B1

    公开(公告)日:2002-04-02

    申请号:US09376103

    申请日:1999-08-16

    IPC分类号: G08C1906

    摘要: A wide-area remote telemetry system which monitors and controls remote devices by means of a information control system. The system uses a plurality of sensor interface modules which constantly monitor devices for triggering events. The sensor interface modules transmit information to at least one data collection module which gathers, process, stores and transmits information to a host system via standard external communication systems. The host module receives, records, processes, and transmits information to the network. The information may then be transmitted to customers or may be accessed by customers as desired.

    摘要翻译: 一种广域远程遥测系统,通过信息控制系统监控和控制远程设备。 该系统使用多个传感器接口模块,其不断监视设备以触发事件。 传感器接口模块将信息发送到至少一个数据采集模块,该模块通过标准外部通信系统收集,处理,存储和发送信息到主机系统。 主机模块接收,记录,处理和发送信息到网络。 然后可以将信息传送给客户,或者根据需要被客户访问。