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公开(公告)号:US4258426A
公开(公告)日:1981-03-24
申请号:US5938
申请日:1979-01-24
CPC分类号: H03M11/06 , G05B19/104 , G05B19/108 , G06F3/02
摘要: Device for selecting values of data elements forming part of a group of data elements includes an operation circuit, a display unit and first register for registering and delivering values of data elements to the display unit. The operating circuit, depending upon the time such circuit is activated, causes the selection of a value of a data element. A second register is provided for registering and delivering to the first register and to the display unit indication information controlling which one of the data elements out of the group of data elements is to be selected. A third register is also included to alter the indication information on a repeated activation of the operation circuit so that subsequent data elements out of the group of data elements are prepared for value selection. Other embodiments of the device includes a plurality of separate operation circuits, of separate operation circuits, an erase feature and implementation with a programmable digital signal processor.
摘要翻译: 用于选择形成一组数据元素的数据元素的值的装置包括操作电路,显示单元和第一寄存器,用于向显示单元注册和传送数据元素的值。 操作电路取决于这种电路被激活的时间,导致选择数据元素的值。 提供第二寄存器用于登记和传送给第一寄存器和显示单元指示信息,用于控制数据元素组中的哪一个数据元素被选择。 还包括第三寄存器以改变关于操作电路的重复激活的指示信息,使得准备数据元素组中的后续数据元素用于值选择。 该装置的其它实施例包括多个独立的操作电路,分离的操作电路,擦除特征和具有可编程数字信号处理器的实现。
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公开(公告)号:US4275451A
公开(公告)日:1981-06-23
申请号:US58582
申请日:1979-07-18
摘要: In a method for testing mass-produced articles a test cycle is run during transport of said articles from a first predetermined position to a second predetermined position. During said transport the articles are provided with a connection to an electric mains for supplying the article with operational power, with a control means for controlling the article through a predetermined series of program steps for simulating a cycle of operational use, sensing means for sensing an operational condition of said article and storing means for indiscriminately storing output signals of said sensing means. Upon arrival at said second predetermined position said storing means is connected to a data processing means, whereby the signals stored therein are processed for rendering an indication concerning the performance of the article. For obviating the need for installing specific sensor elements within the article a principle quantity measured is the level and variation of the input current consumed by the article under test (at a constant mains voltage) during the execution of the successive program steps. If the mains voltage is variable in time, the variation is properly corrected for during the measurements.
摘要翻译: 在用于测试大量生产的物品的方法中,在将物品从第一预定位置运输到第二预定位置期间,运行测试循环。 在所述运输过程中,物品被提供有连接到用于向物品供应操作电力的电源的连接,以及用于通过用于模拟操作使用周期的预定的一系列程序步骤来控制物品的控制装置,用于感测 所述物品的操作条件和用于不加选择地存储所述感测装置的输出信号的存储装置。 在到达所述第二预定位置时,所述存储装置连接到数据处理装置,由此处理存储在其中的信号,以便呈现关于物品的性能的指示。 为了避免在物品内安装特定的传感器元件,测量的主要量是在执行连续的程序步骤期间由待测物品(在恒定电源电压下)消耗的输入电流的电平和变化。 如果电源电压在时间上是可变的,那么在测量过程中该变化被适当地校正。
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3.
公开(公告)号:US4029904A
公开(公告)日:1977-06-14
申请号:US634769
申请日:1975-11-24
申请人: Roberto Papeschi
发明人: Roberto Papeschi
CPC分类号: H04L25/061
摘要: In a receiver of a transmission system for binary pulse signals whose DC level is disturbed during transmission, an accurate correction of the disturbing DC components is obtained even for pulse signals deviating considerably from the nominal transmission speeds and peak values, by using a correction circuit having two parallel branches between input and output. The first branch includes a capacitor between input and output and the second branch includes a peak detector and a comparator which co-operate for generating a binary decision signal which is applied to the output via a resistor. The AC components of the pulse signals are only passed through the first branch and the DC components inherent in the pulse signals are only passed through the second branch.
摘要翻译: 在传输系统中的直流电平在传输期间被干扰的二进制脉冲信号的传输系统的接收机中,即使对于从标称传输速度和峰值偏离的脉冲信号,也可以通过使用具有 输入和输出之间的两个并行分支。 第一分支包括输入和输出之间的电容器,第二分支包括峰值检测器和比较器,用于产生经由电阻器施加到输出端的二进制判定信号。 脉冲信号的交流分量仅通过第一分支,并且脉冲信号中固有的直流分量仅通过第二分支。
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