Apparatus for testing diamonds
    1.
    发明授权
    Apparatus for testing diamonds 失效
    钻石测试仪器

    公开(公告)号:US4616939A

    公开(公告)日:1986-10-14

    申请号:US610353

    申请日:1984-05-15

    Applicant: Meir Gitlis

    Inventor: Meir Gitlis

    CPC classification number: G01N25/18 G01N33/381

    Abstract: Apparatus for testing diamonds for genuineness including a housing, a probe tip mounted in the housing and formed of a conductive material, a voltage stabilizer located in the housing remote from the probe and coupled to the probe tip by conductive material, the voltage stabilizer being operative to provide an output voltage which varies as a function of the temperature of the conductive probe tip, and indicating apparatus operative to provide a sensible output indication of genuineness of a diamond in response to the output voltage from the voltage stabilizer.

    Abstract translation: 用于测试金刚石真实性的装置,包括壳体,安装在壳体中并由导电材料形成的探针尖端,位于壳体内远离探头并且通过导电材料耦合到探针尖端的电压稳定器, 以提供作为导电探针尖端的温度的函数而变化的输出电压,并且指示装置可操作以响应于来自稳压器的输出电压提供菱形的真实性的明智的输出指示。

    Earthquake sensor
    2.
    发明授权
    Earthquake sensor 失效
    地震传感器

    公开(公告)号:US5539387A

    公开(公告)日:1996-07-23

    申请号:US397789

    申请日:1995-03-03

    CPC classification number: G01V1/008

    Abstract: An earthquake sensor includes a base support, a first element pivotably supported onto the base support at a first pivot location, a second element pivotably supported onto the first element at a second pivot location and sensor apparatus operative to sense earthquake actuated vibration of the second element and to provide an output indication thereof.

    Abstract translation: 地震传感器包括基座支撑件,在第一枢转位置处可枢转地支撑在基座支撑件上的第一元件,在第二枢转位置可枢转地支撑在第一元件上的第二元件,以及用于感测第二元件的地震致动振动的传感器设备 并提供其输出指示。

    Apparatus for determining the authenticity of currency
    3.
    发明授权
    Apparatus for determining the authenticity of currency 失效
    用于确定货币真伪的装置

    公开(公告)号:US4458143A

    公开(公告)日:1984-07-03

    申请号:US370624

    申请日:1982-04-22

    Applicant: Meir Gitlis

    Inventor: Meir Gitlis

    CPC classification number: G07D7/128 G07D7/04

    Abstract: Apparatus for determining the authenticity of banknotes including a housing configured for being held in a single hand; a magnetic ink sensing head movably mounted in the housing and providing an electrical output indicating the presence of magnetic material in the vicinity thereof during operation thereof in scanning a banknote; sensible output indication providing apparatus responsive to the electrical output of the sensing head; and ON-OFF switch apparatus operated by the relative positioning of the sensing head and the housing for operating the determining apparatus only when the magnetic ink sensing head is in a predetermined position relative to the housing characteristic of operation thereof. The housing may be configured to lie coplanar with the sensing head during operation thereof for determining the orientation thereof.

    Abstract translation: 用于确定包括被配置为保持在单手中的壳体的钞票的真实性的装置; 磁性墨检测头,其可移动地安装在壳体中,并且在扫描钞票的操作期间提供指示磁性材料在其附近存在的电输出; 敏感的输出指示提供装置响应于感测头的电输出; 和ON-OFF开关装置,只有当磁性墨水检测头相对于其操作的壳体特性处于预定位置时,通过感测头和壳体的相对定位来操作确定装置。 壳体可以被配置为在其操作期间与感测头共面以确定其取向。

    Vibration sensor
    4.
    发明授权
    Vibration sensor 失效
    振动传感器

    公开(公告)号:US06737972B1

    公开(公告)日:2004-05-18

    申请号:US10290853

    申请日:2002-11-08

    Applicant: Meir Gitlis

    Inventor: Meir Gitlis

    CPC classification number: G08B13/122

    Abstract: A vibration sensor is used in conjunction with perimeter security systems. The sensor is comprised of two conductive spherical elements each resting on a pair of parallel conductive arcs. A plurality of sensors are attached to mounting device and placed at spaced intervals on a security fence. The sensors are used to detect persons who attempt to cut, climb, lift, or contact the security fence.

    Abstract translation: 振动传感器与周边安全系统结合使用。 传感器由两个导电球形元件组成,每个均放置在一对平行的导电弧上。 多个传感器连接到安装装置并以间隔的间隔放置在安全栅栏上。 传感器用于检测试图切割,爬升,抬起或接触安全栅栏的人员。

    Telephone radiation shield
    5.
    发明授权
    Telephone radiation shield 失效
    电话防辐射

    公开(公告)号:US5726383A

    公开(公告)日:1998-03-10

    申请号:US638682

    申请日:1996-04-29

    CPC classification number: H04B1/3833 H01Q1/244 H01Q1/245 Y10T29/49947

    Abstract: A radiation shield for use with a mobile hand-held communication device, the communication device including a listening element and a stowable and deployable talking element, the radiation shield including a first shield portion which at least partially covers the talking element, a second shield portion which at least partially covers the listening element, a fastener which fastens the first and the second shield portions together, the first and the second shield portions and the talking element being in a stowed orientation when the first and the second shield portions are fastened together by the fastener, and a tensioning device operatively attached to at least one of the first and the second shield portions, wherein the tensioning device, upon opening of the fastener, applies a force to at least one of the first and the second shield portions which moves at least one of the first and the second shield portions into a deployed orientation.

    Abstract translation: 一种与移动手持通信设备一起使用的辐射屏蔽,所述通信设备包括收听元件和可收起和可展开的通话元件,所述辐射屏蔽包括至少部分地覆盖所述通话元件的第一屏蔽部分,第二屏蔽部分 所述紧固件至少部分地覆盖所述收听元件,所述紧固件将所述第一屏蔽部分和所述第二屏蔽部分紧固在一起,所述第一屏蔽部分和所述第二屏蔽部分和所述说话元件处于收起位置,当所述第一和第二屏蔽部分通过 所述紧固件和可操作地附接到所述第一和第二屏蔽部分中的至少一个的张紧装置,其中所述张紧装置在所述紧固件打开时向所述第一和第二屏蔽部分中的至少一个施加力, 所述第一和第二屏蔽部分中的至少一个成为展开方位。

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