Arc-resistant deflection yoke
    2.
    发明授权
    Arc-resistant deflection yoke 失效
    耐电弧偏转线圈

    公开(公告)号:US4151497A

    公开(公告)日:1979-04-24

    申请号:US839987

    申请日:1977-10-06

    IPC分类号: H01J29/76 H01J29/66

    CPC分类号: H01J29/764

    摘要: An arc-resistant deflection yoke for a cathode ray tube deflection system includes a core of magnetic material having a pair of axes with first and second deflection windings toroid-wound in mirror image relationship on opposite sides of one axis and third and fourth deflection windings toroid-wound in a continuous-wound relationship on opposite sides of the other axis. The arc-resistant deflection yoke is fabricated by a process of selecting a core, toroid-wrapping first and second windings on opposite sides of one axis in mirror image of one another and toroid-wrapping third and fourth windings on opposite sides of an opposite axis in continuous-wound relationship.

    摘要翻译: 用于阴极射线管偏转系统的抗弧偏转线圈包括具有一对轴的磁性铁心,所述一对轴具有第一和第二偏转绕组,所述第一和第二偏转绕组在一个轴的相对侧以镜像关系环绕并且第三和第四偏转绕组环形 在另一轴的相对侧以连续缠绕的关系缠绕。 耐弧偏转线圈是通过在相对于镜像的一个轴的相对侧的相对侧上选择芯,环形缠绕第一和第二绕组的方法制造的,并且在相对轴线的相对侧上的环形缠绕第三和第四绕组 连续伤口关系。

    Horizontal deflection system
    3.
    发明授权
    Horizontal deflection system 失效
    水平偏转系统

    公开(公告)号:US3979640A

    公开(公告)日:1976-09-07

    申请号:US600403

    申请日:1975-07-30

    CPC分类号: H03K4/64 H04N3/185

    摘要: A self-regulating horizontal deflection system with feedback indicative of the magnitude of an unregulated voltage source and of load variations to pulse width modulate the output of the horizontal oscillator is shown. Separate turn-on and turn-off drivers are transformer coupled by separate primary windings to the horizontal output transistor to optimize the driver stage and conserve power.

    摘要翻译: 示出了具有反馈的自调节水平偏转系统,其指示未调节的电压源的大小和对脉冲宽度的负载变化调制水平振荡器的输出。 单独的导通和关断驱动器通过单独的初级绕组变换器耦合到水平输出晶体管,以优化驱动器级并节省功率。

    Cathode ray tube with internal arc suppressor and protective spark gap
    4.
    发明授权
    Cathode ray tube with internal arc suppressor and protective spark gap 失效
    具有内部电弧抑制器和保护性火花隙的阴极射线管

    公开(公告)号:US4234816A

    公开(公告)日:1980-11-18

    申请号:US30417

    申请日:1979-04-16

    申请人: Martin Fischman

    发明人: Martin Fischman

    IPC分类号: H01J29/96 H01J29/88 H01J29/94

    CPC分类号: H01J29/96

    摘要: Processing of arc suppression color cathode ray tubes is enhanced by providing a spark gap (42) across a limiting resistor used in the tube. The use of the spark gap allows the use of lower processing voltages and enhances electron gun clean up by burning off loose particles.

    摘要翻译: 通过在管中使用的限制电阻器上提供火花隙(42)来增强灭弧彩色阴极射线管的处理。 使用火花隙允许使用较低的处理电压,并通过烧掉松散的颗粒来增强电子枪的清洁。

    Vertical deflection system
    5.
    发明授权
    Vertical deflection system 失效
    垂直偏转系统

    公开(公告)号:US3993930A

    公开(公告)日:1976-11-23

    申请号:US586889

    申请日:1975-06-16

    IPC分类号: H03K4/69 H01J29/70 H01J29/76

    CPC分类号: H03K4/696

    摘要: A vertical deflection system including a driver circuit energized by a voltage source having a sufficient magnitude to provide a trace deflection signal to the vertical deflection winding and a retrace voltage source switched into the circuit with the vertical deflection winding to provide adequate voltage for effecting vertical retrace of the electron beam deflection in a cathode ray tube is disclosed.

    摘要翻译: 一种垂直偏转系统,包括由电压源激励的驱动电路,该电压源具有足够的幅度以向垂直偏转绕组提供迹线偏转信号,并且将回扫电压源与垂直偏转绕组切换到电路以提供足够的电压以实现垂直回扫 的阴极射线管中的电子束偏转。

    High voltage processing of CRT mounts
    6.
    发明授权
    High voltage processing of CRT mounts 失效
    CRT支架的高压处理

    公开(公告)号:US4682963A

    公开(公告)日:1987-07-28

    申请号:US713939

    申请日:1985-03-20

    IPC分类号: H01J9/44 H01J9/00

    CPC分类号: H01J9/445

    摘要: CRT mounts for color television are effectively high voltage conditioned by impressing a high voltage DC potential on the mount anode, while at the same time impressing a high frequency pulsed AC potential on the final grid electrode, and allowing the focusing electrode to float electrically, thereby inducing arcing in the upper and lower gaps adjacent the focusing electrode. Preferably, this general conditioning is followed by a second conditioning step in which the focusing electrode is connected to the AC potential, to concentrate the arcing in the upper gap.

    摘要翻译: 用于彩色电视的CRT支架通过在安装阳极上施加高电压DC电位而实现高电压调节,同时在最终栅极上施加高频脉冲AC电位,并允许聚焦电极浮动,从而 在与聚焦电极相邻的上部和下部间隙中产生电弧。 优选地,该通用调节之后是第二调节步骤,其中聚焦电极连接到AC电位,以将电弧集中在上间隙中。

    Horizontal deflection system
    7.
    发明授权
    Horizontal deflection system 失效
    水平偏转系统

    公开(公告)号:US4001641A

    公开(公告)日:1977-01-04

    申请号:US600405

    申请日:1975-07-30

    IPC分类号: H03K4/64 H01J29/70 H01J29/76

    CPC分类号: H03K4/64

    摘要: A horizontal deflection system with a transformer coupled driver including separate turn-on and turn-off drivers coupled to first and second input windings of the driver transformer is shown. The output winding of the driver transformer is loosely coupled to the first input winding to provide a sawtooth drive current to the horizontal output transistor sufficient to maintain the horizontal output transistor in saturation without wasting excessive power. The output winding is tightly coupled to the second input winding to provide a sharp turn-off pulse to the horizontal output transistor.

    Horizontal deflection system
    8.
    发明授权
    Horizontal deflection system 失效
    水平偏转系统

    公开(公告)号:US3999101A

    公开(公告)日:1976-12-21

    申请号:US600404

    申请日:1975-07-30

    IPC分类号: H03K4/64 H01J29/70 H01J29/76

    CPC分类号: H03K4/64

    摘要: A horizontal deflection system with a transformer coupled driver including separate trace and retrace drivers coupled to an input winding or windings of the driver transformer is shown. A feedback or pulse forming means is connected from the transformer to the input of the retrace driver for providing a pulse to the retrace driver in response to termination of the trace drive signal by the trace driver.

    摘要翻译: 示出了具有变压器耦合驱动器的水平偏转系统,其包括耦合到驱动器变压器的输入绕组或绕组的单独的跟踪和回扫驱动器。 反馈或脉冲形成装置从变压器连接到回扫驱动器的输入端,以响应于迹线驱动器终止跟踪驱动信号而向回扫驱动器提供脉冲。

    Surface wave frequency discriminator
    9.
    发明授权
    Surface wave frequency discriminator 失效
    表面波鉴频器

    公开(公告)号:US3962649A

    公开(公告)日:1976-06-08

    申请号:US538557

    申请日:1975-01-06

    IPC分类号: H03D3/16

    CPC分类号: H03D3/16

    摘要: A frequency discriminator utilizing a surface wave device is described wherein threshold means are used to suppress spurious responses due to the side lobes and other parasitic effects of the surface wave device.

    摘要翻译: 描述了利用表面波器件的鉴频器,其中使用阈值装置来抑制由于旁波的寄生响应和表面波器件的其他寄生效应。

    Color CRT with composite arc suppression structure
    10.
    发明授权
    Color CRT with composite arc suppression structure 失效
    彩色CRT具有复合电弧抑制结构

    公开(公告)号:US4602187A

    公开(公告)日:1986-07-22

    申请号:US625486

    申请日:1984-06-28

    IPC分类号: H01J29/88 H01J29/92

    CPC分类号: H01J29/88 H01J2229/882

    摘要: A color cathode ray tube having feedback features including a phosphor pattern on the mask and a window in the tube wall to allow external detection of the phosphor emissions, also incorporates arc limiting features including a high resistance coating in the neck region of the tube and a lower resistance coating underneath the arc limiting coating in the region of electrical contact between the arc limiting coating and the electron gun. The composite coating is effective to reduce erosion of the arc limiting coating in the area of snubber contact during high voltage conditioning of the tube. Such a tube is useful, for example, for high resolution color displays having an automatic convergence feature.

    摘要翻译: 具有包括掩模上的荧光体图案的反馈特征的彩色阴极射线管和管壁中允许外部检测荧光体发射的窗口也包括弧限制特征,包括管的颈部区域中的高电阻涂层和 在电弧限制涂层和电子枪之间的电接触区域中的电弧限制涂层下面的较低电阻涂层。 复合涂层在管的高压调节期间有效减少缓冲接触区域中的电弧限制涂层的腐蚀。 这种管子例如对于具有自动会聚特征的高分辨率彩色显示器是有用的。