Apparatus and method for remote convenience message reception with adjustable pulse detection receiver portion
    1.
    发明授权
    Apparatus and method for remote convenience message reception with adjustable pulse detection receiver portion 有权
    用于具有可调脉冲检测接收器部分的远程方便消息接收的装置和方法

    公开(公告)号:US06466137B1

    公开(公告)日:2002-10-15

    申请号:US09255321

    申请日:1999-02-23

    CPC classification number: B60R25/24 H04B1/16 Y10T83/68

    Abstract: A receiver/controller unit (14) of a remote convenience system (10) receives an electromagnetic signal (18). The signal (18) is comprised of a plurality of pulses that convey a remote convenience function request. In response to the receipt of the signal (18), the receiver/controller unit (14) causes performance of the requested function. The receiver/controller unit (14) has a comparator (82). A first input of the comparator (82) is connected to receive an electrical signal (78) with an electrical characteristic that varies to convey the remote convenience function request. A second input of the comparator (82) is connected to receive a signal 86 that has a threshold electrical characteristic value. Preferably, the electrical characteristic is voltage amplitude. An output of the comparator (82) provides a signal indicative of the occurrence of the electrical characteristic of the electrical signal (78) exceeding the threshold value, and that conveys the remote convenience function request. A microprocessor (100) adjusts the threshold electrical characteristic value.

    Abstract translation: 远程便利系统(10)的接收器/控制器单元(14)接收电磁信号(18)。 信号(18)由传送远程便利功能请求的多个脉冲组成。 响应于信号(18)的接收,接收机/控制器单元(14)引起所请求功能的执行。 接收器/控制器单元(14)具有比较器(82)。 连接比较器(82)的第一输入端以接收具有变化的电特性的电信号(78),以传送远程便利功能请求。 连接比较器(82)的第二输入端以接收具有阈值电特性值的信号86。 优选地,电特性是电压幅度。 比较器(82)的输出提供指示超过阈值的电信号(78)的电特性的发生的信号,并且传达远程便利功能请求。 微处理器(100)调整阈值电特性值。

    Intrusion detection apparatus having a virtual capacitor
    2.
    发明授权
    Intrusion detection apparatus having a virtual capacitor 失效
    具有虚拟电容器的入侵检测装置

    公开(公告)号:US06462657B1

    公开(公告)日:2002-10-08

    申请号:US09881456

    申请日:2001-06-14

    Inventor: Kurt Alan Perski

    CPC classification number: G08B29/185 B60R25/1009 G08B13/1627

    Abstract: An apparatus (10) and a method for detecting an intrusion into an area (e.g., 14) are provided. The apparatus (10) has a transmitter (30) for transmitting a signal within the area. The apparatus (10) also has a receiver (32) for receiving reflected return signals of the transmitted signal and for generating an output signal indicative of the reflected return signals received. The apparatus (10) also includes a controller (36) for analyzing the output signal. The controller includes a processor (43) for running an algorithm that simulates performance of a capacitor, which charges and discharges in response to an output signal, by increasing a virtual capacitor value when the output signal is greater than a threshold and by decreasing the virtual capacitor value when the output signal is less than the threshold.

    Abstract translation: 提供了一种用于检测入侵区域(例如14)的装置(10)和方法。 该装置(10)具有用于在该区域内发送信号的发射器(30)。 装置(10)还具有用于接收所发射信号的反射返回信号的接收器(32),并用于产生指示接收到的反射返回信号的输出信号。 装置(10)还包括用于分析输出信号的控制器(36)。 该控制器包括处理器(43),用于运行一种算法,该算法通过在输出信号大于阈值时增加虚拟电容器值,并且通过减少虚拟电容器来模拟响应于输出信号对电荷进行充放电的性能 输出信号小于阈值时的电容值。

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