Electronic novelty device
    12.
    发明授权
    Electronic novelty device 失效
    电子新奇装置

    公开(公告)号:US6133823A

    公开(公告)日:2000-10-17

    申请号:US450048

    申请日:1999-11-29

    CPC classification number: G10K9/22

    Abstract: An electronic audible novelty device, comprising a body having a planar bottom surface, a top surface in spaced relation to said bottom surface having at least a portion thereof which is resiliently deformable, and a sidewall extending unbroken therebetween to define an interior and exterior, an electronic circuit assembly mounted on the interior surface of said planar surface in said body including an electronic circuit unit which is programmed with at least one sound sequence; said sound sequence programmed to be time delayed, a pressure sensitive adhesive layer deposited upon at least a portion of the exterior surface of said planar surface, sound producing means mounted on said interior surface for receiving said sound sequence from said electronic circuit unit and converting the same into audible sounds, a normally open switch carried within said body and connected to said electronic circuit unit for activating the same; said electronic circuit unit having a pair of conductive ends which are connectable to said switch, and an electric power source electrically connected to said electronic circuit unit and connectable to said switch whereby deforming the resilient portion of the top surface of the body closes the switch, thereby connecting the power source to the switch and the electronic circuit unit, thereby activating the circuit assembly to produce audible sounds.

    Abstract translation: 一种电子听觉新颖装置,包括具有平坦底表面的主体,与所述底表面间隔开的顶表面,其具有可弹性变形的至少一部分,以及在其间延伸以限定内部和外部的侧壁, 电子电路组件安装在所述主体中的所述平面的内表面上,包括用至少一个声音序列编程的电子电路单元; 被编程为时间延迟的所述声音序列,沉积在所述平面的外表面的至少一部分上的压敏粘合剂层,安装在所述内表面上的声音产生装置,用于从所述电子电路单元接收所述声音序列,并将 相同的可听见的声音,在所述主体内承载并连接到所述电子电路单元的常开开关用于激活它; 所述电子电路单元具有可连接到所述开关的一对导电端,以及电连接到所述电子电路单元并且可连接到所述开关的电源,由此使所述主体的顶表面的弹性部分变形来闭合所述开关, 从而将电源连接到开关和电子电路单元,从而启动电路组件以产生可听见的声音。

    System and method for detecting vehicle speed sensor tampering
    14.
    发明授权
    System and method for detecting vehicle speed sensor tampering 失效
    用于检测车速传感器篡改的系统和方法

    公开(公告)号:US5896083A

    公开(公告)日:1999-04-20

    申请号:US859835

    申请日:1997-05-16

    Abstract: A system and method for detecting tampering with a vehicle speed sensor input signal include determining a current gear ratio, comparing the current gear ratio to at least one reference gear ratio to determine a gear ratio difference value, and generating an error signal indicating tampering with the vehicle speed sensor signal when the gear ratio difference value exceeds a first threshold. In one embodiment the step of generating an error signal is performed only when the gear ratio difference value exceeds the first threshold for an elapsed time greater than a predetermined time period. One embodiment includes determining a current engine speed, current vehicle speed, and current transmission gear ratio and storing values for the current engine speed, vehicle speed, and transmission gear ratio in the memory whenever at least one predetermined criterion is satisfied. The system and method calculate difference values between the current engine speed, vehicle speed, and transmission gear ratio and corresponding previously stored respective values. A signal indicating tampering is generated when at least one of the difference values exceeds a corresponding threshold.

    Abstract translation: 用于检测篡改车速传感器输入信号的系统和方法包括确定当前齿轮比,将当前齿轮比与至少一个参考齿轮比进行比较以确定齿轮比差值,并产生指示篡改 当齿轮比差值超过第一阈值时车速传感器信号。 在一个实施例中,只有当传动比差值超过超过预定时间段的经过时间的第一阈值时,才执行产生误差信号的步骤。 一个实施例包括当满足至少一个预定标准时,确定当前发动机转速,当前车速和当前变速传动比,以及存储当前发动机转速,车速和变速传动比的值。 该系统和方法计算当前发动机转速,车速和变速齿轮比之间的差值以及相应的先前存储的相应值。 当差值中的至少一个超过相应的阈值时,产生指示篡改的信号。

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