Field emission cathode capable of amplifying electron beam and methods of controlling electron beam density
    1.
    发明授权
    Field emission cathode capable of amplifying electron beam and methods of controlling electron beam density 有权
    能够放大电子束的场发射阴极和控制电子束密度的方法

    公开(公告)号:US07915800B2

    公开(公告)日:2011-03-29

    申请号:US12234491

    申请日:2008-09-19

    CPC classification number: H01J1/3044 H01J29/023 H01J29/04

    Abstract: Field emission devices (FEDs) are provided. In one embodiment, an FED includes an electron emitter, a tube spaced apart from the electron emitter and having a first opening and a second opening, and a gate electrode disposed on an outer surface of the tube. The first opening is disposed at one end of the tube adjacent to the electron emitter, and the second opening is disposed at the other end of the tube. The FED further includes an anode that is spaced apart from the second opening and collects secondary electrons emitted from the second opening.

    Abstract translation: 提供场发射装置(FED)。 在一个实施例中,FED包括电子发射器,与电子发射器间隔开并具有第一开口和第二开口的管以及设置在管的外表面上的栅电极。 第一开口设置在与电子发射器相邻的管的一端,并且第二开口设置在管的另一端。 FED还包括与第二开口间隔开并收集从第二开口发射的二次电子的阳极。

    Decorative doorbell mounting assembly
    6.
    发明授权
    Decorative doorbell mounting assembly 失效
    装饰门铃安装组件

    公开(公告)号:US5881864A

    公开(公告)日:1999-03-16

    申请号:US976630

    申请日:1997-11-24

    CPC classification number: H01H3/12 H01H1/58 H02G3/14

    Abstract: A decorative doorbell apparatus is mounted to a building wall and includes a mounting plate secured to an outside surface of the wall. The plate includes a threaded opening that communicably corresponds with a passageway in the wall. An elongate, exteriorly threaded conduit is interengaged with the opening of the mounting plate. The conduit is received within the passageway and extends outwardly from the plate to a distal end spaced apart from the wall. A decorative member has a hole that receives the conduit such that the decorative member is mounted on the conduit between the plate and the distal end of the conduit. A doorbell switch is releasably engaged with the distal end of the conduit and is operably connected to doorbell wiring. The wiring extends through the conduit and is operably connected to a standard bell mechanism located inside the wall.

    Abstract translation: 装饰门铃装置安装在建筑物墙壁上,并包括固定在墙体外表面上的安装板。 板包括可与墙壁中的通道可通信地对应的螺纹开口。 细长的外部螺纹导管与安装板的开口相互接合。 导管被容纳在通道内并从板向外延伸到与壁间隔开的远端。 装饰构件具有容纳导管的孔,使得装饰构件安装在板和导管的远端之间的导管上。 门铃开关与导管的远端可释放地接合并可操作地连接到门铃布线。 布线延伸穿过导管并且可操作地连接到位于壁内的标准钟形机构。

    Incandescent lamp with an improved filament implementation
    7.
    发明授权
    Incandescent lamp with an improved filament implementation 失效
    白炽灯具有改进的灯丝实现

    公开(公告)号:US5384510A

    公开(公告)日:1995-01-24

    申请号:US908071

    申请日:1992-07-06

    Inventor: Bruce H. Arnold

    CPC classification number: H01K9/02 H01K1/18 H01K9/08

    Abstract: An incandescent lamp having a plurality of filaments which can effectively negate disadvantages of unpredictable operation and complete darkness after failure when operated similar to a conventional single filament lamp. In a preferred embodiment of the invention two filaments enclosed within an a suitable envelope are electrically connected to incandesce simultaneously. The embodiment having two filaments enclosed within an envelope of the lamp has three states: one, both filaments energize simultaneously and the lamp radiates maximum visible energy; two, first filament fails but the second filament remains energized and the lamp radiates relatively less visible energy; and three, second filament fails and the lamp is completely dark. In state one, the lamp operates similar to a conventional single filament lamp. In state two, the lamp is radiating less visible energy indicating to the user the need to be replaced before occurrence of state three, complete failure of the lamp. The lamp in state two sufficiently illuminates the area in question with an amount of visible light energy that is still considered safe. In summary, the preferred embodiment warns the user to replace the lamp before complete failure, effectively negating disadvantages of a conventional single filament lamp.

    Abstract translation: 具有多根长丝的白炽灯,其与常规的单丝灯相似地可以有效地消除不可预测的操作和故障后的完全黑暗的缺点。 在本发明的优选实施例中,封闭在合适的外壳内的两根细丝同时电连接到白炽灯。 具有封闭在灯管的封套内的两根灯丝的实施例具有三种状态:一种是两根灯丝同时通电并且灯辐射出最大的可见光; 两个第一灯丝失效,但第二灯丝保持通电,并且灯辐射相对较少的可见能量; 并且三个第二灯丝失效,灯完全暗。 在状态1中,灯的操作类似于常规的单丝灯。 在状态二中,灯发出较少可见的能量,向用户指示需要在发生状态3之前更换灯,灯完全熄灭。 处于状态2的灯充分地照亮所述区域,其量仍然被认为是安全的。 总之,优选实施例警告用户在完全故障之前更换灯,有效地消除了传统单丝灯的缺点。

    Double life light bulbs, fuses, and the like
    10.
    发明授权
    Double life light bulbs, fuses, and the like 失效
    双重生活灯泡,熔丝和类似物

    公开(公告)号:US3673534A

    公开(公告)日:1972-06-27

    申请号:US3673534D

    申请日:1971-05-04

    CPC classification number: H01K9/02 H01K1/46 H01K1/66 H01K9/04

    Abstract: Double life light bulbs, fuses, and the like comprising a plurality of conducting filaments arranged in parallel having a common lead and a base comprising a hollow threaded member electrically connected to the common lead; an insulating member with open channels extending therethrough disposed in the lower end of said threaded member; a plurality of conducting members, each having an end connected, respectively, to one of the conducting filaments and the other end extending through the insulating member; and two contact members of ductile, conductive material, said contacts being bent through a 90* angle and being mounted on the exterior of the insulated section of said threaded member with the lines of fold of the respective contact members lying adjacent to one another, the vertically projecting sections of the contacts laminated together in an insulated relationship, the mounted section of the contacts having openings therein for receiving the respective conducting members; the insulated laminate structure being capable of being folded through 180* to expose, alternately, each of the available contacts.

    Abstract translation: 双寿命灯泡,保险丝等包括平行布置的多个导电细丝,其具有公共引线和包括电连接到公共引线的中空螺纹部件的基座; 绝缘构件,其具有穿过其设置在所述螺纹构件的下端中的开口通道; 多个导电构件,各自具有分别连接到一个导电细丝并且另一端延伸穿过绝缘构件的端部; 以及两个延性导电材料的接触构件,所述触头弯曲90度角并且安装在所述螺纹构件的绝缘部分的外部,各个接触构件的折叠线彼此相邻, 所述触头的垂直突出部分以绝缘关系层叠在一起,所述触头的安装部分具有用于接收相应导电构件的开口; 绝缘层压结构能够被折叠180度以交替地暴露每个可用的触点。

Patent Agency Ranking