Hand-held distance-measurement apparatus and system
    51.
    发明授权
    Hand-held distance-measurement apparatus and system 失效
    手持式测距仪和系统

    公开(公告)号:US5933224A

    公开(公告)日:1999-08-03

    申请号:US706904

    申请日:1996-09-03

    摘要: The present invention relates to a portable, hand-held distance-measurement apparatus utilizing a laser range finder. The distance-measurement apparatus executes a number of distance-measurement cycles. In each cycle, a capacitor begins charging at approximately the same time that a light pulse is generated. An analog-to-digital converter generates a digital representation of the capacitor voltage at approximately the same time that a reflected light pulse is received. The lowest and the highest digital values are discarded and the remaining digital values are averaged and scaled to produce a distance measurement. A reflective target may be used at a remote location to reflect the light beam back to the distance-measurement apparatus. The distance-measurement apparatus has several power saving features that facilitate convenient battery operation. The distance-measurement apparatus may also have a view finder.

    摘要翻译: 本发明涉及利用激光测距仪的便携式手持式距离测量装置。 距离测量装置执行多个距离测量循环。 在每个周期中,电容器在与产生光脉冲的大致相同的时间开始充电。 模拟 - 数字转换器在接收到反射光脉冲的大致相同的时间产生电容器电压的数字表示。 丢弃最低和最高的数字值,并对剩余的数字值进行平均和缩放以产生距离测量。 可以在远程位置使用反射目标以将光束反射回距离测量装置。 距离测量装置具有几个省电特征,便于电池操作。 距离测量装置也可以具有取景器。

    Engager matrix
    54.
    发明授权
    Engager matrix 失效
    Engager矩阵

    公开(公告)号:US5059128A

    公开(公告)日:1991-10-22

    申请号:US561393

    申请日:1990-07-31

    IPC分类号: H01R12/82 H05K7/10

    CPC分类号: H01R12/82 H05K7/1084

    摘要: A connector is disclosed for coupling pins on a printed circuit board to respective mating pins on a gate-array or like plug-in device; the connector is characterized by "floating ring" engagers based within, and adapted to resiliently couple a pair of such mating pins.

    摘要翻译: 公开了一种连接器,用于将印刷电路板上的销钉连接到门阵列或类似的插入式装置上相应的配合销; 连接器的特征在于基于内部并且适于弹性地联接一对这种配合销的“浮动环”接合器。

    High density connector
    55.
    发明授权
    High density connector 失效
    高密度连接器

    公开(公告)号:US4927370A

    公开(公告)日:1990-05-22

    申请号:US385963

    申请日:1989-07-28

    IPC分类号: H01R12/82

    CPC分类号: H01R12/82 Y10T29/49204

    摘要: A connector is disclosed for coupling pins on a printed circuit board to respective mating pins on a gate-array or like plug-in device; the connector is characterized by "floating ring" engagers based within, and adapted to resiliently couple a pair of such mating pins.

    摘要翻译: 公开了一种连接器,用于将印刷电路板上的销钉连接到门阵列或类似的插入式装置上相应的配合销; 连接器的特征在于基于内部并且适于弹性地联接一对这种配合销的“浮动环”接合器。

    Light modulation sensor in a vortex shedding flowmeter
    56.
    发明授权
    Light modulation sensor in a vortex shedding flowmeter 失效
    涡流流量计中的光调制传感器

    公开(公告)号:US4594504A

    公开(公告)日:1986-06-10

    申请号:US530200

    申请日:1983-09-08

    CPC分类号: G02B6/266

    摘要: A sensor which provides an output signal representative of a parameter such as pressure, includes a reflector, a lens and a waveguide which are relatively movable as a function of the parameter. Light from a light source is transmitted by the waveguide toward the reflector. The lens, which is positioned between the waveguide and the reflector directs the light from the waveguide to the reflector and focuses the reflected light proximate a receiving surface of the waveguide. A sensor housing supports the waveguide, lens and reflector so that a relative physical displacement between the waveguide, lens and reflector occurs which is responsive to the parameter. The light received by the waveguide at its receiving surface is a function of the relative physical displacement, and thus a function of the parameter. The waveguide transmits the received light to a light detector which produces an electrical output signal which is a function of the received light and therefore of the parameter.

    摘要翻译: 提供表示诸如压力的参数的输出信号的传感器包括作为参数的函数可相对移动的反射器,透镜和波导。 来自光源的光通过波导向反射器透射。 位于波导和反射器之间的透镜将来自波导的光引导到反射器并将反射的光聚焦在波导的接收表面附近。 传感器壳体支撑波导,透镜和反射器,使得波导,透镜和反射器之间的相对物理位移响应参数而发生。 由波导在其接收表面处接收的光是相对物理位移的函数,并且因此是参数的函数。 波导将接收到的光传输到光检测器,该光检测器产生作为所接收的光的参数的函数的电输出信号。

    Anti-overload operating linkage for enclosed interlocked receptacle with
safety switch or circuit breaker
    57.
    发明授权
    Anti-overload operating linkage for enclosed interlocked receptacle with safety switch or circuit breaker 失效
    带安全开关或断路器的封闭联锁插座的防过载操作联动装置

    公开(公告)号:US4506121A

    公开(公告)日:1985-03-19

    申请号:US440729

    申请日:1982-11-10

    IPC分类号: H01H9/20 H01R13/707

    摘要: A force override compensating device as one component of the mechanical operating linkage in an electrical socket interlocked dead front safety switch or circuit breaker. Distinct input and output members urged into rigid relation with each other by a spring bias mechanism function as a solid link under normal circumstances. With the interlocking mechanism immobilized, the bias mechanism permits waste movement of the input member relative output member, if an attempt is made erroneously to activate the device using such force as would damage any of the immobilized linkage elements of the locked device. The bias mechanism reverse waste movement of the input member when the erroneously applied force is released. Three embodiments of the invention are described: slidably mounted input and output members preloading therebetween a compression spring; pivotally connected input and output members having an extension spring under tension resisting their pivoting; and rotationally secured input and output members being torsion spring biased therebetween.

    摘要翻译: 一个力超越补偿装置作为电气插座互锁的死前安全开关或断路器中的机械操作联动装置的一个组件。 在正常情况下,不同的输入和输出部件通过弹簧偏置机构作为实体连接,促使彼此之间形成刚性关系。 通过互锁机构固定,偏移机构允许输入构件相对输出构件的废物移动,如果试图错误地使用将损坏锁定装置的任何固定的联动元件的力来启动装置。 当释放错误的施加力时,偏置机构反转输入构件的废料运动。 描述本发明的三个实施例:可滑动地安装的输入和输出构件之间预加载压缩弹簧; 枢轴连接的输入和输出构件具有拉伸弹簧,其张力抵抗其枢转; 并且旋转地固定在其之间扭转弹簧的输入和输出构件。