Circuits and methods for electron-beam control
    35.
    发明授权
    Circuits and methods for electron-beam control 失效
    电子束控制的电路和方法

    公开(公告)号:US06617597B2

    公开(公告)日:2003-09-09

    申请号:US09997185

    申请日:2001-11-30

    Abstract: An electron-beam controller (EBC) capable of controlling the power in an electron-beam is disclosed. The EBC can be implemented with an emitter, an extractor, a current mirror, and an input current having a magnitude responsive to the desired electron beam current. An EBC suited for low-efficiency emitters is also disclosed. A method for controlling the power intensity of an electron-beam over time is also disclosed. The method includes the steps of: (1) providing an emitter at a first voltage, (2) providing a target at a second voltage, (3) introducing an extractor at a controllable third voltage, (4) estimating the actual electron beam energy by sensing the emitter current; and (5) adjusting the third voltage in response to the sensed emitter current.

    Abstract translation: 公开了一种能够控制电子束功率的电子束控制器(EBC)。 EBC可以用发射器,提取器,电流镜和具有响应于期望的电子束电流的量级的输入电流来实现。 还披露了适用于低效率发射器的EBC。 还公开了一种用于随时间控制电子束的功率强度的方法。 该方法包括以下步骤:(1)提供第一电压的发射极,(2)以第二电压提供目标,(3)以可控的第三电压引入提取器,(4)估计实际的电子束能量 通过感测发射极电流; 和(5)响应感测的发射极电流来调节第三电压。

    Method and system for energy conversion using a screened-free-electron source
    36.
    发明授权
    Method and system for energy conversion using a screened-free-electron source 失效
    使用无电子电子源进行能量转换的方法和系统

    公开(公告)号:US06465965B2

    公开(公告)日:2002-10-15

    申请号:US09822579

    申请日:2001-03-30

    Inventor: Lawrence Nelson

    CPC classification number: H02N11/002 F24V99/00 G21H1/02 G21K1/00 H01J3/00

    Abstract: A method and device for providing power to a load are disclosed. A beam of free electrons is directed from a free-electron source, such as an electron gun, into an enclosing conductive surface. The free-electron source includes a cathode, which is maintained at a negative voltage with respect to the enclosing conductive surface. A region around the free-electron source is maintained in a vacuum. The system is configured to switch over a time period between two configurations. In the first configuration, the enclosing conductive surface is isolated from a ground. In the second configuration, the enclosing conductive surface is in electrical communication with the ground. Capacitive energy is discharged from the enclosing conductive surface when in the second configuration with an electrical circuit arrangement and provided to the load.

    Abstract translation: 公开了一种向负载提供电力的方法和装置。 自由电子束从自由电子源(例如电子枪)引导到封闭的导电表面中。 自由电子源包括阴极,其相对于封闭的导电表面保持在负电压。 在自由电子源周围的区域保持在真空中。 系统配置为在两个配置之间切换一段时间。 在第一构造中,封闭的导电表面与地面隔离。 在第二配置中,封闭的导电表面与地面电连通。 当在具有电路布置的第二配置中并且提供给负载时,电容性能量从封闭导电表面放电。

    Circuits responsive to and controlling charged particles
    37.
    发明授权
    Circuits responsive to and controlling charged particles 失效
    响应并控制带电粒子的电路

    公开(公告)号:US5148461A

    公开(公告)日:1992-09-15

    申请号:US684401

    申请日:1991-04-12

    CPC classification number: H05G2/003 H01J1/30 H01J3/00 H01J31/127 H05H7/04

    Abstract: Disclosed are self-contained high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope, as well as their use in generating RF radiation. A flat panel display is disclosed which is operated by these charge entities, up to the point of their generating electrons to strike a phosphor screen.

    Abstract translation: 公开了在放电生产中产生的独立的高电荷密度实体。 公开了用于隔离高电荷密度实体,选择它们并通过各种引导技术来操纵它们的装置。 利用这种装置,实体所遵循的路径可以被切换,或者在长度上选择性地变化,例如,可以广泛地操纵实体。 公开了用于这些实体的操纵和利用的附加装置,包括它们在相机以及示波器中的使用,以及它们在产生RF辐射中的用途。 公开了一种由这些电荷实体操作的平板显示器,直到它们产生电子以触发荧光屏。

    Circuits responsive to and controlling charged particles
    38.
    发明授权
    Circuits responsive to and controlling charged particles 失效
    响应并控制带电粒子的电路

    公开(公告)号:US5054047A

    公开(公告)日:1991-10-01

    申请号:US523294

    申请日:1990-05-14

    CPC classification number: B82Y10/00 H01J3/00

    Abstract: Disclosed are self-contained high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope, as well as their use in generating RF radiation. A flat panel display is disclosed which is operated by these high charge entities, up to the point of their generating electrons to strike a phosphor screen.

    Abstract translation: 公开了在放电生产中产生的独立的高电荷密度实体。 公开了用于隔离高电荷密度实体,选择它们并通过各种引导技术来操纵它们的装置。 利用这种装置,实体所遵循的路径可以被切换,或者在长度上选择性地变化,例如,可以广泛地操纵实体。 公开了用于这些实体的操纵和利用的附加装置,包括它们在相机以及示波器中的使用,以及它们在产生RF辐射中的用途。 公开了一种由这些高电荷实体操作的平板显示器,直到它们产生电子以触发荧光屏。

    Method of and apparatus for production and manipulation of high density
charge
    39.
    发明授权
    Method of and apparatus for production and manipulation of high density charge 失效
    生产和操作高密度电荷的方法和设备

    公开(公告)号:US5054046A

    公开(公告)日:1991-10-01

    申请号:US523295

    申请日:1990-06-13

    CPC classification number: B82Y10/00 H01J3/00

    Abstract: Disclosed are high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope.

    Abstract translation: 公开了在放电生产中产生的高电荷密度实体。 公开了用于隔离高电荷密度实体,选择它们并通过各种引导技术来操纵它们的装置。 利用这种装置,实体所遵循的路径可以被切换,或者在长度上选择性地变化,例如,可以广泛地操纵实体。 公开了用于这些实体的操纵和利用的附加装置,包括它们与相机的使用以及示波器的使用。

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