Field emission displays with focusing/deflection gates
    5.
    发明授权
    Field emission displays with focusing/deflection gates 失效
    具有聚焦/偏转门的场发射显示

    公开(公告)号:US6069599A

    公开(公告)日:2000-05-30

    申请号:US46698

    申请日:1998-03-24

    摘要: A field-emission display (FED) device has a cathodoluminiescent screen and an emitting assembly for selectively energizing pixels on the screen to form an image. The emitting assembly includes an array of emitters arranged in addressable rows, and controllable focusing/deflection arrangement associated with the respective emitters to permit emissions from the emitters in a group of addressed rows to be simultaneously directed onto a common energized pixel on the screen.

    摘要翻译: 场致发射显示器(FED)装置具有阴极发光屏幕和用于选择性地激励屏幕上的像素以形成图像的发射组件。 发射组件包括布置在可寻址行中的发射器阵列,以及与相应发射器相关联的可控制的聚焦/偏转装置,以允许来自一组寻址行中的发射器的发射同时被引导到屏幕上的公共通电像素上。

    Wearable device for spacing awareness

    公开(公告)号:US10948287B1

    公开(公告)日:2021-03-16

    申请号:US17083670

    申请日:2020-10-29

    申请人: Peter Grant

    发明人: Peter Grant

    摘要: A wearable device for spacing awareness including a housing assembly and an electronics assembly is disclosed. The housing assembly includes a housing which includes a lens. The housing includes a securing clip at a rear side to easily attach the housing to a wearer. Within the housing is the electronics assembly. The electronics assembly includes sensors securing within the housing and behind the lens. The sensors being infrared sensors that detect when someone is too close to the wearer through heat detection. The lens help improve the function of the sensors. When the sensors detect a person is too close to the wear a laser beam is emitted. The laser beam indicates how far from the wearer other people must remain so that proper social distancing is achieved. With proper social distancing the likelihood of cross contamination from air borne diseases, bacteria and viruses is reduced.

    High isolation micro mechanical switch
    7.
    发明授权
    High isolation micro mechanical switch 失效
    高隔离微机械开关

    公开(公告)号:US06466102B1

    公开(公告)日:2002-10-15

    申请号:US09672709

    申请日:2000-09-29

    IPC分类号: H01H1300

    摘要: A micro-mechanical microwave switch has a signal line formed on a substrate and defining a gap forming an open circuit in the off-state of the switch. A dielectric support, which may be a cantilevered arm, carries a contact to bridge the gap and close the switch in the on-state. At least one shield electrode in the vicinity of the contact creates reduces the coupling across the gap by creating a shunt capacitance or redistributing the electromagnetic field.

    摘要翻译: 微机械微波开关具有在基板上形成的信号线,并且在开关的截止状态下形成形成开路的间隙。 可以是悬臂的电介质支撑件承载接触以桥接间隙并在接通状态下闭合开关。 在触点附近的至少一个屏蔽电极通过产生分流电容或重新分配电磁场来减少跨越间隙的耦合。