System And Apparatus For Cathodoluminescent Lighting
    1.
    发明申请
    System And Apparatus For Cathodoluminescent Lighting 失效
    阴极发光照明系统和设备

    公开(公告)号:US20100097004A1

    公开(公告)日:2010-04-22

    申请号:US12558221

    申请日:2009-09-11

    IPC分类号: H01J1/15 H05B37/02

    CPC分类号: H01J63/06 H01J61/56 H05B41/14

    摘要: Electron sources for a cathodoluminescent lighting system are disclosed. An electron source is a broad-beam reflecting-type electron gun having a cathode for emitting electrons and a reflector and/or secondary emitter electrode and no grids. An alternative electron gun has a cathode having a heater welded to a disk, the disk having an emissive surface on a side facing a dome-shaped defocusing grid and an anode. A lighting system incorporating the electron sources has an envelope with a transparent face, an anode with a phosphor layer to emit light through the face and a conductor layer. The system also has a power supply for providing from five to thirty thousand volts of power to the light emitting device to draw electrons from cathode to anode and excite a cathodoluminescent phosphor, and the electrons transiting from cathode to anode are essentially unfocused. A power-factor-corrected embodiment is also disclosed.

    摘要翻译: 公开了阴极发光照明系统的电子源。 电子源是具有用于发射电子的阴极和反射器和/或二次发射极和无栅极的宽束反射型电子枪。 另一种电子枪具有阴极,该阴极具有焊接到盘的加热器,盘在面向圆顶形散焦栅格和阳极的一侧具有发射表面。 结合电子源的照明系统具有透明面的外壳,具有荧光体层的阳极,通过该面发射光,并具有导体层。 该系统还具有用于向发光器件提供五到三万伏特的电源以从阴极到阳极引出电子并激发阴极发光磷光体,并且从阴极转移到阳极的电子基本上未聚焦。 还公开了功率因数校正的实施例。

    System and apparatus for cathodoluminescent lighting
    2.
    发明授权
    System and apparatus for cathodoluminescent lighting 失效
    阴极发光照明系统和设备

    公开(公告)号:US08294367B2

    公开(公告)日:2012-10-23

    申请号:US12558221

    申请日:2009-09-11

    IPC分类号: H01J23/16 H01J29/96

    CPC分类号: H01J63/06 H01J61/56 H05B41/14

    摘要: Electron sources for a cathodoluminescent lighting system are disclosed. An electron source is a broad-beam reflecting-type electron gun having a cathode for emitting electrons and a reflector and/or secondary emitter electrode and no grids. An alternative electron gun has a cathode having a heater welded to a disk, the disk having an emissive surface on a side facing a dome-shaped defocusing grid and an anode. A lighting system incorporating the electron sources has an envelope with a transparent face, an anode with a phosphor layer to emit light through the face and a conductor layer. The system also has a power supply for providing from five to thirty thousand volts of power to the light emitting device to draw electrons from cathode to anode and excite a cathodoluminescent phosphor, and the electrons transiting from cathode to anode are essentially unfocused. A power-factor-corrected embodiment is also disclosed.

    摘要翻译: 公开了阴极发光照明系统的电子源。 电子源是具有用于发射电子的阴极和反射器和/或二次发射极和无栅极的宽束反射型电子枪。 另一种电子枪具有阴极,该阴极具有焊接到盘的加热器,盘在面向圆顶形散焦栅格和阳极的一侧具有发射表面。 结合电子源的照明系统具有透明面的外壳,具有荧光体层的阳极,通过该面发射光,并具有导体层。 该系统还具有用于向发光器件提供五到三万伏特的电源以从阴极到阳极引出电子并激发阴极发光磷光体,并且从阴极转移到阳极的电子基本上未聚焦。 还公开了功率因数校正的实施例。

    Cathode structure
    4.
    发明授权
    Cathode structure 失效
    阴极结构

    公开(公告)号:US4954745A

    公开(公告)日:1990-09-04

    申请号:US327074

    申请日:1989-03-22

    申请人: Bernard K. Vancil

    发明人: Bernard K. Vancil

    IPC分类号: H01J1/28

    CPC分类号: H01J1/28

    摘要: A dispenser cathode body includes a heat capturing portion extending rearwardly from the dispenser cathode, said heat capturing portion having greater mass and thickness than an exterior support skirt. A slip-in heater is received within the heat capturing portion. Substantially greater electron emission density is secured without requiring injuriously high temperatures from the slip-in heater.

    摘要翻译: 分配器阴极体包括从分配器阴极向后延伸的热捕获部分,所述热捕获部分具有比外部支撑裙部更大的质量和厚度。 在热捕获部分内容纳有一个插入式加热器。 确保基本上更大的电子发射密度,而不需要来自插入式加热器的有害的高温。

    WIRE MOUNT CATHODE
    5.
    发明申请
    WIRE MOUNT CATHODE 审中-公开
    电线帽

    公开(公告)号:US20110284261A1

    公开(公告)日:2011-11-24

    申请号:US13092526

    申请日:2011-04-22

    申请人: Bernard K. Vancil

    发明人: Bernard K. Vancil

    IPC分类号: H01B5/00 B23K15/00

    摘要: Wire-suspended thermionic cathodes provide lower power, further reduction in size, better stability and accuracy, and higher loading then conventional art. The cathodes are too small for use with conventional heaters and so are heated from behind by an electron beam or an intense light beam, such as laser light transmitted via optical fiber to the back of the cathode. The cathodes are electrically isolated from the focus electrode, thus allowing beam cutoff and modulation.

    摘要翻译: 线悬挂的热离子阴极提供较低的功率,进一步减小尺寸,更好的稳定性和精度,以及传统技术的更高负载。 阴极太小,不能与传统的加热器一起使用,因此通过电子束或强光束(例如通过光纤传输的激光)到阴极后部从后面加热。 阴极与聚焦电极电隔离,从而允许光束切断和调制。

    Multibeam klystron
    6.
    发明授权
    Multibeam klystron 失效
    多波速速调管

    公开(公告)号:US07116051B2

    公开(公告)日:2006-10-03

    申请号:US10888093

    申请日:2004-07-09

    IPC分类号: H01J25/00

    CPC分类号: H01J25/14

    摘要: A multibeam, electrostatically focused klystron includes a plurality of conductive members, ones of which are recessed to provide input and output sections of microwave cavities, wherein focusing voltage is applied between those sections. The conductive members are either spaced along the path of multiple beams, or stacked in insulated relation, in either case being supported by glass rods within a glass envelope.

    摘要翻译: 多波束静电聚焦的速调管包括多个导电构件,其中一些导电构件凹入以提供微波腔的输入和输出部分,其中在这些部分之间施加聚焦电压。 导电构件沿着多个梁的路径间隔开,或者以绝缘关系堆叠,在任一情况下由玻璃管内的玻璃棒支撑。

    Color display tube
    7.
    发明授权
    Color display tube 失效
    彩色显示管

    公开(公告)号:US5198730A

    公开(公告)日:1993-03-30

    申请号:US915020

    申请日:1992-07-16

    申请人: Bernard K. Vancil

    发明人: Bernard K. Vancil

    CPC分类号: H04N9/26 H01J29/07 H01J31/201

    摘要: A color cathode ray tube employs a shadowmask having substantially vertical slots positioned between a single electron gun and substantially vertical color phosphor stripes on the faceplate of the tube. Piezoelectric bimorph actuators translate the shadowmask back and forth in a direction generally perpendicular to the direction of the slots and stripes in synchronization with field sequential color information to excite the phosphor stripes. In an alternative embodiment, the phosphor screen is moved relative to a fixed shadowmask. During the relative movement between the shadowmask and screen in a first direction, video information is provided from a memory in a first sequential manner, while for relative movement in a second direction, the video information is read out of memory in a reverse direction for executing a reverse raster starting from the bottom of the screen. The slots and phosphor stripes are skewed slightly with respect to one another to maintain proper color registration. In a further embodiment, instead of a shadowmask, a gating array is located between a broad source of electrons and the phosphor screen.

    摘要翻译: 彩色阴极射线管采用阴影掩模,阴影掩模具有位于管的面板上的单个电子枪和基本垂直的彩色荧光条之间的大致垂直的狭缝。 压电双压电晶片致动器沿着与场序列颜色信息同步的大致垂直于槽和条的方向的方向来回转换阴影掩模,以激发荧光条。 在替代实施例中,荧光屏相对于固定的阴影掩模移动。 在阴影掩模和屏幕之间在第一方向上的相对移动期间,以第一顺序方式从存储器提供视频信息,而对于第二方向的相对移动,视频信息以相反方向从存储器中读出以执行 从屏幕底部开始的反向光栅。 槽和磷光体条相对于彼此稍微偏斜以保持适当的颜色配准。 在另一个实施例中,代替阴影掩模,选通阵列位于宽电子源和荧光屏之间。

    Traveling wave tube and method of manufacture
    8.
    发明授权
    Traveling wave tube and method of manufacture 失效
    行波管及其制造方法

    公开(公告)号:US06747412B2

    公开(公告)日:2004-06-08

    申请号:US10125774

    申请日:2002-04-17

    申请人: Bernard K. Vancil

    发明人: Bernard K. Vancil

    IPC分类号: H01J2534

    摘要: A traveling wave tube includes a glass or other insulating envelope having a plurality of substantially parallel glass rods supported therewithin which in turn support an electron gun, a collector and an intermediate slow wave structure. The slow wave structure itself provides electrostatic focussing of a central electron beam thereby eliminating the need for focussing magnetics and materially decreasing the cost of construction as well as enabling miniaturization. The slow wave structure advantageously includes cavities along the electron beam through which the r.f. energy is propagated, or a double, interleaved ring loop structure supported by dielectric fins within a ground plane cylinder disposed coaxially within the glass envelope.

    摘要翻译: 行波管包括玻璃或其它绝缘外壳,其具有多个支撑在其上的基本上平行的玻璃棒,所述多个玻璃棒又支撑电子枪,集电器和中间慢波结构。 慢波结构本身提供了中心电子束的静电聚焦,从而消除了对聚焦磁性物质的需要,并且实质上降低了构造成本以及实现了小型化。 慢波结构有利地包括沿着电子束的腔,其中r.f. 传播的能量,或由同轴设置在玻璃外壳内的接地平面圆筒内的介质翅片支撑的双交错环形环结构。