Device and method for coordinate measurement
    1.
    发明授权
    Device and method for coordinate measurement 有权
    用于坐标测量的装置和方法

    公开(公告)号:US07367133B2

    公开(公告)日:2008-05-06

    申请号:US11597445

    申请日:2005-04-15

    IPC分类号: G01B7/008

    CPC分类号: G01B21/045

    摘要: In a device and a method for coordinate measurement, a probe head generates a switching signal in response to contact with a workpiece. The device includes position-measuring units for each coordinate axis to be measured, with the aid of which the relative position of the probe head is measurable; and a processing unit, which operates in a discrete-time manner in time intervals of a controller clock signal. For coordinate measurement, position-measuring values are measured in time intervals of a probing clock signal, which is generated by a probing clock generator and has a higher frequency than a controller clock signal of a processing unit. The position-measuring values are stored in a position-data memory. A time span between a pulse of the controller clock signal and the occurrence of the switching signal at the switching probe head is measured in a time-measuring unit. With the aid of the measured time span, the position value in the position-data memory closest to the time of the switching signal is ascertained in the processing unit or in the position-measuring units.

    摘要翻译: 在用于坐标测量的装置和方法中,探针头响应于与工件的接触而产生切换信号。 该装置包括用于待测量的每个坐标轴的位置测量单元,借助于该位置测量单元可以测量探头的相对位置; 以及处理单元,其以控制器时钟信号的时间间隔以离散时间方式操作。 对于坐标测量,位置测量值以由探测时钟发生器产生的探测时钟信号的时间间隔来测量,并且具有比处理单元的控制器时钟信号更高的频率。 位置测量值存储在位置数据存储器中。 在时间测量单元中测量控制器时钟信号的脉冲与开关探针头的切换信号的发生之间的时间间隔。 借助于测量的时间跨度,在处理单元或位置测量单元中确定最接近切换信号时间的位置数据存储器中的位置值。

    Electronic overcurrent protection of a DC data transmission circuit
    2.
    发明授权
    Electronic overcurrent protection of a DC data transmission circuit 失效
    DC数据传输电路的电子过电流保护

    公开(公告)号:US3936700A

    公开(公告)日:1976-02-03

    申请号:US529494

    申请日:1974-12-04

    申请人: Herbert Reiter

    发明人: Herbert Reiter

    CPC分类号: H04L25/02 H04L25/08

    摘要: An overcurrent-protection network for a transmission line logic system is disclosed, including a line switch in said line subject to over-current conditions and an added threshold-responsive logic element whose output in response to detection of over-current conditions triggers said protected logic elements to open said line switch via a over-current condition responsive gate whose output supplies a control signal to the line switch. A supplementary network is provided to reclose said switch; this may comprise a time-delay mechanism for resetting a bi-stable element whose output controls said switch after a reasonable interval. Alternatively, the supplementary network may comprise a resistor bridging the switch to maintain minimal current flow to said protected logic elements, which thereby are responsive to the next succeeding change in line current or signal, to change state and re-close said line switch, thereby restoring initial conditions.

    摘要翻译: 公开了一种用于传输线路逻辑系统的过电流保护网络,其包括所述线路中的线路开关,其受到过电流状态的影响,以及附加的阈值响应逻辑元件,其响应于过电流状态检测的输出触发所述保护逻辑 元件通过过电流状态响应门打开所述线路开关,其输出向线路开关提供控制信号。 提供辅助网络以重新闭合所述开关; 这可以包括用于重置双稳态元件的延时机制,该双稳态元件的输出在合理的间隔之后控制所述开关。 或者,辅助网络可以包括桥接开关的电阻器以保持对所述受保护的逻辑元件的最小电流流动,从而响应于下一次随后的线路电流或信号的改变来改变状态并重新关闭所述线路开关,从而 恢复初始条件。

    Apparatus for comparing voltages
    3.
    发明授权
    Apparatus for comparing voltages 失效
    用于比较电压的装置

    公开(公告)号:US4015141A

    公开(公告)日:1977-03-29

    申请号:US529496

    申请日:1974-12-04

    申请人: Herbert Reiter

    发明人: Herbert Reiter

    IPC分类号: G01R19/165 H03K5/08 H03K5/153

    CPC分类号: G01R19/1659

    摘要: Apparatus for comparing voltages with predetermined upper and lower threshold levels is described. A single differential circuit is connected to a junction point in a first voltage divider, which determines one of the above threshold levels. The differential circuit produces a first output signal level when that threshold value is exceeded. A transistor is connected to a junction point of a second voltage divider, which determines the other threshold level, as to have its conducting state controlled thereby. The transistor is rendered conductive when the other threshold level is exceeded switching the output signal.

    摘要翻译: 描述用于将电压与预定的上限和下限阈值电平进行比较的装置。 单个差分电路连接到第一分压器中的接合点,其确定上述阈值电平之一。 当该阈值超过时,差分电路产生第一输出信号电平。 晶体管连接到第二分压器的连接点,第二分压器确定另一个阈值电平,从而控制其导通状态。 当超过另一个阈值电平时,晶体管导通,切换输出信号。

    Method for determining a position and position measurement device for carrying out the method
    5.
    发明授权
    Method for determining a position and position measurement device for carrying out the method 有权
    用于确定用于执行该方法的位置和位置测量装置的方法

    公开(公告)号:US07092108B2

    公开(公告)日:2006-08-15

    申请号:US10415718

    申请日:2001-10-13

    IPC分类号: G01B11/14 G01D5/34

    CPC分类号: G01D5/24452 G01D5/2449

    摘要: A method for position determination that includes generating first and second position-dependent scanning signals, transmitting the first and second position-dependent scanning signals from a scanning location via corresponding first and second scanning channels to corresponding first and second storage elements, storing corresponding first and second instantaneous values present at the first and second storage elements at corresponding first and second storage times. Forming a measured position value from the first stored instantaneous value and the second stored instantaneous value. A difference exists between corresponding first and second transit times of the first and second position-dependent scanning signals in the corresponding first and second scanning channels, the difference is compensated by individually delaying the first and second position-dependent scanning signals, so that the stored first and second instantaneous values have appeared at a common time at the scanning location.

    摘要翻译: 一种用于位置确定的方法,包括产生第一和第二位置相关扫描信号,将来自扫描位置的第一和第二位置相关扫描信号经由对应的第一和第二扫描通道传输到对应的第一和第二存储元件, 在相应的第一和第二存储时间在第一和第二存储元件处存在第二瞬时值。 从第一存储的瞬时值和第二存储的瞬时值形成测量位置值。 在对应的第一和第二扫描通道中的第一和第二位置相关扫描信号的相应的第一和第二传送时间之间存在差异,通过单独地延迟第一和第二位置相关扫描信号来补偿差异,使得存储 在扫描位置的公共时间出现了第一和第二瞬时值。

    Switching arrangement for receiving DC signals
    7.
    发明授权
    Switching arrangement for receiving DC signals 失效
    用于接收直流信号的开关装置

    公开(公告)号:US3978283A

    公开(公告)日:1976-08-31

    申请号:US613638

    申请日:1975-09-15

    申请人: Herbert Reiter

    发明人: Herbert Reiter

    摘要: A circuit arrangement for facilitating reception of direct current signals in telegraph or data transmission systems is described. A threshold circuit is disposed in the receive line; the threshold circuit has two threshold values, one of which is close in current value to the cut-off of the signal element, and the other of which is close in current value to the signal level of a signal element. A timer is switched into the circuit by a signal provided over a logic circuit when a first threshold level is undershot in a descending signal transition and when a second threshold level is exceeded during an ascending signal transition. The timer emits a clock pulse to an output circuit, which has been primed by an input circuit, the operation of which are controlled by signals from the outputs of the threshold circuit.

    Face on face flip chip integration
    8.
    发明授权
    Face on face flip chip integration 失效
    面对倒装芯片集成

    公开(公告)号:US6057598A

    公开(公告)日:2000-05-02

    申请号:US794272

    申请日:1997-01-31

    IPC分类号: H01L23/495 H01L23/34

    摘要: The present invention provides methods and apparatus capable of efficiently combining a logic circuit die with a memory circuit die in a single integrated circuit device capable of supporting memory intensive applications, such as 3-dimensional graphics rendering, encryption and signal processing. The logic circuit die is produced independently with a logic circuit fabrication process that optimizes the logic circuit's performance and reduces costs, and the memory circuit die, which may contain a large memory circuit, can be produced independently with a memory circuit fabrication process that optimizes the memory circuit's performance and reduces costs. The circuit dies are attached directly together in a flip-chip fashion to create a unitary integrated circuit assembly having a high-performance, low impedance, wide-word interface. This integrated circuit assembly can be enclosed within a typical integrated circuit package for insertion on a circuit board, such as those used in personal computers and other common electronic applications.

    摘要翻译: 本发明提供了能够在能够支持诸如3维图形呈现,加密和信号处理等存储密集型应用的单个集成电路器件中有效地将逻辑电路管芯与存储器电路管芯组合的方法和装置。 逻辑电路管芯由逻辑电路制造工艺独立生产,优化了逻辑电路的性能并降低了成本,并且可以独立地使用可能包含大存储器电路的存储器电路管芯来制造逻辑电路管芯,该存储器电路制造工艺优化了 内存电路的性能并降低成本。 电路管芯以倒装芯片方式直接连接在一起,以形成具有高性能,低阻抗,宽字界面的单一集成电路组件。 该集成电路组件可以封装在典型的集成电路封装中,用于插入电路板,例如用于个人计算机和其他常见电子应用中的电路板。

    Circuit arrangement for weighting a current according to magnitude and
direction
    9.
    发明授权
    Circuit arrangement for weighting a current according to magnitude and direction 失效
    根据大小和方向对电流进行加权的电路布置

    公开(公告)号:US3967137A

    公开(公告)日:1976-06-29

    申请号:US529492

    申请日:1974-12-04

    申请人: Herbert Reiter

    发明人: Herbert Reiter

    CPC分类号: H04L25/02 H04L25/493

    摘要: A circuit is disclosed for providing a digital representation of the magnitude and polarity of current signals using only a single threshold device. A series connected pair of current converters, one of which includes a pre-set threshold, are connected with rectifier means poled to allow passage of current of a single polarity. A second rectifier means poled to pass the current of opposite polarity is connected to pass such current only to the current responsive device with threshold means, bridging the second current device. An accurate digital representation is thereby obtained, with minimal component outlay.

    摘要翻译: 公开了一种用于仅使用单个阈值装置来提供当前信号的幅度和极性的数字表示的电路。 串联的一对电流转换器(其中之一包括预设阈值)与被极化以允许单极化电流通过的整流器装置连接。 被连接以使相反极性的电流通过的第二整流器装置被连接以将这种电流仅通过桥接第二电流装置的阈值装置传递到电流响应装置。 从而获得精确的数字表示,具有最小的组件支出。