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    • 2. 发明授权
    • Electron gun for color cathode ray tube
    • 彩色阴极射线管用电子枪
    • US06756748B2
    • 2004-06-29
    • US10134699
    • 2002-04-30
    • Min-Cheol BaeYoung-Gon Hong
    • Min-Cheol BaeYoung-Gon Hong
    • H01J2958
    • H01J29/503H01J2229/4896
    • An electron gun for a color CRT includes a triode unit including a cathode, a control electrode, and a screen electrode for emitting an electron beam, first and second auxiliary focusing electrodes sequentially installed coaxially with the triode unit, for forming auxiliary lenses, first and second focusing electrodes installed coaxially with the first and second electrodes, for forming a quadrupole lens, and a final acceleration electrode installed close to the second focusing electrode, for forming a main lens. In the electron gun, protruding portions having flat surfaces corresponding to opposite surfaces of the first and second focusing electrodes are formed on at least one of the opposite surfaces of the first and second focusing electrodes to change the profile of the electron beam by applying a dynamic focus voltage to the edge of electron beam passing holes formed in the opposite surfaces.
    • 用于彩色CRT的电子枪包括三极管单元,其包括阴极,控制电极和用于发射电子束的屏幕电极,第一和第二辅助聚焦电极,其顺序地与三极管单元同轴地安装,用于形成辅助透镜,首先和 与第一和第二电极同轴设置的第二聚焦电极,用于形成四极透镜,以及安装在靠近第二聚焦电极的最终加速电极,用于形成主透镜。 在电子枪中,在第一和第二聚焦电极的相对表面中的至少一个上形成具有对应于第一和第二聚焦电极的相对表面的平坦表面的突出部分,以通过施加动态的方式改变电子束的轮廓 聚焦电压到形成在相对表面的电子束通过孔的边缘。
    • 4. 发明授权
    • Electron gun for cathode ray tube including electrodes with different dimensions
    • 用于阴极射线管的电子枪,包括不同尺寸的电极
    • US07038367B2
    • 2006-05-02
    • US10629714
    • 2003-07-30
    • Jong-Hoon ChoiMin-Cheol Bae
    • Jong-Hoon ChoiMin-Cheol Bae
    • H01J29/02H01J29/46
    • H01J29/488H01J29/485H01J2229/4841
    • An electron gun for a cathode ray tube includes a triode portion including cathodes, a first electrode, and a second electrode arranged with predetermined gaps therebetween. A plurality of electrodes arranged in sequence starting from a position adjacent to the second electrode. The electrodes receiving a voltage, for example, a constant voltage or a dynamic voltage. The dynamic voltage is synchronized with a deflection signal of electron beams. An anode electrode is positioned having a predetermined gap between the electrode arranged farthest from the cathodes. A support maintains the electrodes at predetermined intervals. One of the electrodes is a multiple-element electrode that includes two interconnected sub-electrodes. Gaps are formed between portions the sub-electrodes of the multiple-element electrode.
    • 用于阴极射线管的电子枪包括三极管部分,其包括阴极,第一电极和在它们之间布置有预定间隙的第二电极。 从与第二电极相邻的位置开始依次布置的多个电极。 电极接收例如恒定电压或动态电压的电压。 动态电压与电子束的偏转信号同步。 阳极电极被定位成在最远离阴极的电极之间具有预定的间隙。 支撑件以预定间隔保持电极。 电极之一是包括两个相互连接的子电极的多元件电极。 在多元件电极的子电极的部分之间形成间隙。
    • 8. 发明授权
    • Electron gun for CRT
    • 电子枪CRT
    • US5281896A
    • 1994-01-25
    • US937171
    • 1992-08-31
    • Min-Cheol BaeSang-Jin Park
    • Min-Cheol BaeSang-Jin Park
    • H01J29/48H01J29/51H01J29/62H01J29/46H01J29/56
    • H01J29/628H01J29/488H01J29/51
    • An electron gun for a color cathode ray tube includes cathodes, a control electrode and a screen electrode which form a front triode, first, second, third, fourth and fifth focus electrodes which form a plurality of auxiliary electrostatic lenses, and a final accelerating electrode installed adjacent to the fifth focus electrode to form a main electrostatic lens, wherein vertically-elongated electron beam passing holes are formed on the fourth focus electrode, a predetermined focus voltage is applied to the first, second and fifth focus electrodes, a dynamic focus voltage lower than the focus voltage and synchronized with a deflection synchronizing signal is applied to the fourth focus electrode, a static voltage higher than the focus voltage is applied to the second focus electrode, and an anode voltage higher than the focus voltage is applied to the final accelerating electrode.
    • 用于彩色阴极射线管的电子枪包括阴极,控制电极和屏幕电极,其形成形成多个辅助静电透镜的前三极管,第一,第二,第三,第四和第五聚焦电极,以及最终加速电极 安装在第五聚焦电极附近以形成主静电透镜,其中垂直细长的电子束通过孔形成在第四聚焦电极上,预定的聚焦电压施加到第一,第二和第五聚焦电极,动态聚焦电压 低于焦点电压并与偏转同步信号同步的信号被施加到第四聚焦电极,将高于聚焦电压的静态电压施加到第二聚焦电极,并且将高于焦点电压的阳极电压施加到最终 加速电极。