Deflection yoke for use in color cathode ray tubes
    1.
    再颁专利
    Deflection yoke for use in color cathode ray tubes 失效
    用于彩色阴极射线管的偏转磁轭

    公开(公告)号:USRE35183E

    公开(公告)日:1996-03-19

    申请号:US246016

    申请日:1994-05-19

    IPC分类号: H01J29/76 H01J29/70 H01J29/56

    CPC分类号: H01J29/705 H01J2229/5687

    摘要: A deflection yoke for color cathode ray tubes, the deflection yoke including a vertical deflection coil for generating a vertical deflecting magnetic field having a barrel-shaped distortion, and a horizontal deflection coil for generating a horizontal deflection magnetic field having a pin-cushion shaped distortion, a differential coil connected to the horizontal deflection coil, a pair of cores located in opposite positions at a smaller rim portion of the yoke, the cores being provided with coils for generating a quadripolar magnetic field, a pick-up coil magnetically coupled to the differential coil or the horizontal deflection coil, and a current waveform shaping circuit for supplying a current to the quadripolar magnetic field generating coils.

    摘要翻译: 一种用于彩色阴极射线管的偏转线圈,该偏转线圈包括用于产生具有桶形失真的垂直偏转磁场的垂直偏转线圈和用于产生具有针坐标形变形的水平偏转磁场的水平偏转线圈 连接到水平偏转线圈的差分线圈,位于轭的较小边缘部分的相对位置的一对芯,所述芯设置有用于产生四极磁场的线圈,磁耦合到所述线圈的拾取线圈 差分线圈或水平偏转线圈,以及用于向四极磁场产生线圈提供电流的电流波形整形电路。

    Deflection yoke for use in color cathode ray tubes
    2.
    发明授权
    Deflection yoke for use in color cathode ray tubes 失效
    用于彩色阴极射线管的偏转线

    公开(公告)号:US5115170A

    公开(公告)日:1992-05-19

    申请号:US558740

    申请日:1990-07-27

    IPC分类号: H01J29/76 H01J29/70

    CPC分类号: H01J29/705 H01J2229/5687

    摘要: A deflection yoke for color cathode ray tubes, the deflection yoke including a vertical deflection coil for generating a vertical deflecting magnetic field having a barrel-shaped distortion, and a horizontal deflection coil for generating a horizontal deflection magnetic field having a pin-cushion shaped distortion, a differential coil connected to the horizontal deflection coil, a pair of cores located in opposite positions at a smaller rim portion of the yoke, the cores being provided with coils for generating a quadripolar magnetic field, a pick-up coil magnetically coupled to the differential coil or the horizontal deflection coil, and a current waveform shaping circuit for supplying a current to the quadripolar magnetic field generating coils.

    摘要翻译: 一种用于彩色阴极射线管的偏转线圈,该偏转线圈包括用于产生具有桶形失真的垂直偏转磁场的垂直偏转线圈和用于产生具有针坐标形变形的水平偏转磁场的水平偏转线圈 连接到水平偏转线圈的差分线圈,位于轭的较小边缘部分的相对位置的一对芯,所述芯设置有用于产生四极磁场的线圈,磁耦合到所述线圈的拾取线圈 差分线圈或水平偏转线圈,以及用于向四极磁场产生线圈提供电流的电流波形整形电路。

    Cathode ray tube displays having saddle-type deflecting coils
    3.
    发明授权
    Cathode ray tube displays having saddle-type deflecting coils 失效
    阴极射线管显示有鞍型偏转线圈

    公开(公告)号:US5668436A

    公开(公告)日:1997-09-16

    申请号:US692231

    申请日:1996-08-07

    摘要: A cathode ray tube display which can reduce the temperature rise of its deflection yoke, not by using either extra-fine wires or litz wires but by increasing the heat radiation of its saddle-type coils, is provided. A deflection yoke arranged in the rear periphery of a cathode ray tube display main body includes a saddle-type horizontal deflection coil, an insulating frame located outside of the saddle-type horizontal deflection coil, a saddle-type vertical deflection coil and a ferrite core located outside the insulating frame. The surface of the saddle-type horizontal deflection coil is partially exposed from the screen-side end face of the ferrite core toward the screen, and the surface area of the exposed part is predetermined to be from 100 to 298 cm.sup.2. Similarly, the exposed surface area of the saddle-type vertical deflection coil is predetermined to be from 55 to 185 cm.sup.2.

    摘要翻译: 本发明提供一种阴极射线管显示器,它可以减少其偏转线圈的温度升高,而不是通过使用超细线或绞合线,而是通过增加其鞍型线圈的散热。 布置在阴极射线管显示器主体的后周边的偏转线圈包括鞍形水平偏转线圈,位于鞍型水平偏转线圈外侧的绝缘框架,鞍形垂直偏转线圈和铁氧体磁芯 位于绝缘框架外部。 鞍型水平偏转线圈的表面部分地从铁氧体磁心的屏幕侧端面向屏幕露出,露出部分的表面面积被预先确定为100至298cm 2。 类似地,鞍型垂直偏转线圈的暴露的表面积被预先确定为55至185cm 2。

    Deflection yoke and color cathode ray tube with deflection yoke
    4.
    发明授权
    Deflection yoke and color cathode ray tube with deflection yoke 失效
    偏转线圈和偏转线圈的彩色阴极射线管

    公开(公告)号:US5932959A

    公开(公告)日:1999-08-03

    申请号:US958905

    申请日:1997-10-28

    摘要: A deflection yoke for a cathode ray tube can correct both the pincushion distortion at the upper and lower edges of the screen and the misconvergence of the screen at the same time by the deflection yoke itself without the need for a correction magnet. The deflection yoke comprises a saddle shaped horizontal deflection coil, a saddle shaped vertical deflection coil located outside the horizontal deflection coil, and a high permeability core located outside the vertical deflection coil. The core has notch portions at the center parts of the upper and lower portions of the screen side end.

    摘要翻译: 用于阴极射线管的偏转线圈可以通过偏转线圈本身同时校正屏幕的上边缘和下边缘处的枕形失真和屏幕的失会聚,而不需要校正磁体。 偏转线圈包括鞍形水平偏转线圈,位于水平偏转线圈外侧的鞍形垂直偏转线圈和位于垂直偏转线圈外侧的高磁导率芯。 芯部在屏幕侧端部的上部和下部的中心部分具有切口部分。

    Deflection yoke with a core having a higher magnetic reluctance at the
top and bottom portions than the sides
    5.
    发明授权
    Deflection yoke with a core having a higher magnetic reluctance at the top and bottom portions than the sides 失效
    具有磁芯的偏转磁轭在顶部和底部具有比侧面更高的磁阻

    公开(公告)号:US5783901A

    公开(公告)日:1998-07-21

    申请号:US520484

    申请日:1995-08-29

    摘要: A deflection yoke for a cathode ray tube can correct both the pincushion distortion at the upper and lower edges of the screen and the misconvergence of the screen at the same time by the deflection yoke itself without the need for a correction magnet. The deflection yoke comprises a saddle shaped horizontal deflection coil, a saddle shaped vertical deflection coil located outside the horizontal deflection coil, and a high permeability core located outside the vertical deflection coil. The core has notch portions at the center parts of the upper and lower portions of the screen side end.

    摘要翻译: 用于阴极射线管的偏转线圈可以通过偏转线圈本身同时校正屏幕的上边缘和下边缘处的枕形失真和屏幕的失会聚,而不需要校正磁体。 偏转线圈包括鞍形水平偏转线圈,位于水平偏转线圈外侧的鞍形垂直偏转线圈和位于垂直偏转线圈外侧的高磁导率芯。 芯部在屏幕侧端部的上部和下部的中心部分具有切口部分。