Improved deflection yoke for cathode ray tube
    1.
    发明公开
    Improved deflection yoke for cathode ray tube 审中-公开
    Verbosityes AblenkjochfüreineKathodenstrahlröhre

    公开(公告)号:EP1693878A2

    公开(公告)日:2006-08-23

    申请号:EP06110023.6

    申请日:2006-02-16

    IPC分类号: H01J29/66 H01J29/68 H01J29/70

    CPC分类号: H01J29/701

    摘要: A deflection yoke (10) for a cathode ray tube improves assembly and productivity and enables effective control of magnetic field corrections during device processing. The deflection yoke includes a horizontal deflection coil (12) located next to the outer circumference of a funnel (4) to generate a horizontal magnetic field, and a vertical deflection coil (14) installed at the outer circumference of the funnel to generate a vertical deflection magnetic field. The vertical deflection coil is insulated from the horizontal deflection coil. A ferrite core (16) is located close to the vertical deflection coil to reduce the loss in the magnetic force generated from the horizontal and vertical deflection coils, and to enhance their magnetic efficiency. A correction unit (20) is spaced apart from the horizontal deflection coil by a predetermined distance to correct a geometric distortion of the vertical and the horizontal deflection magnetic fields that is generated due to the vertical and horizontal deflection coils.

    摘要翻译: 用于阴极射线管的偏转线圈(10)提高组装和生产率,并且能够在器件处理期间有效地控制磁场校正。 偏转线圈包括位于漏斗(4)的外圆周旁边以产生水平磁场的水平偏转线圈(12),以及垂直偏转线圈(14),安装在漏斗的外圆周处以产生垂直 偏转磁场。 垂直偏转线圈与水平偏转线圈绝缘。 铁氧体磁芯(16)位于垂直偏转线圈附近,以减少由水平和垂直偏转线圈产生的磁力的损失,并提高其磁效率。 校正单元(20)与水平偏转线圈间隔预定距离,以校正由垂直和水平偏转线圈产生的垂直和水平偏转磁场的几何畸变。

    Improved deflection yoke for cathode ray tube
    2.
    发明公开
    Improved deflection yoke for cathode ray tube 审中-公开
    改进阴极射线管的偏转线圈

    公开(公告)号:EP1693878A3

    公开(公告)日:2006-10-25

    申请号:EP06110023.6

    申请日:2006-02-16

    IPC分类号: H01J29/66 H01J29/68 H01J29/70

    CPC分类号: H01J29/701

    摘要: A deflection yoke (10) for a cathode ray tube improves assembly and productivity and enables effective control of magnetic field corrections during device processing. The deflection yoke includes a horizontal deflection coil (12) located next to the outer circumference of a funnel (4) to generate a horizontal magnetic field, and a vertical deflection coil (14) installed at the outer circumference of the funnel to generate a vertical deflection magnetic field. The vertical deflection coil is insulated from the horizontal deflection coil. A ferrite core (16) is located close to the vertical deflection coil to reduce the loss in the magnetic force generated from the horizontal and vertical deflection coils, and to enhance their magnetic efficiency. A correction unit (20) is spaced apart from the horizontal deflection coil by a predetermined distance to correct a geometric distortion of the vertical and the horizontal deflection magnetic fields that is generated due to the vertical and horizontal deflection coils.

    摘要翻译: 用于阴极射线管的偏转线圈(10)提高了组装和生产率,并且能够在器件处理期间有效地控制磁场校正。 偏转线圈包括位于漏斗(4)的外圆周旁边以产生水平磁场的水平偏转线圈(12)和安装在漏斗的外圆周处的垂直偏转线圈(14),以产生垂直 偏转磁场。 垂直偏转线圈与水平偏转线圈绝缘。 铁氧体磁芯(16)靠近垂直偏转线圈设置,以减少水平和垂直偏转线圈产生的磁力的损失,并提高它们的磁效率。 校正单元(20)与水平偏转线圈隔开预定的距离,以校正由垂直和水平偏转线圈产生的垂直和水平偏转磁场的几何失真。