Device for generating a voltage ramp in a control circuit for a plasma display
    21.
    发明申请
    Device for generating a voltage ramp in a control circuit for a plasma display 审中-公开
    用于在等离子体显示器的控制电路中产生电压斜坡的装置

    公开(公告)号:US20050029959A1

    公开(公告)日:2005-02-10

    申请号:US10912455

    申请日:2004-08-05

    摘要: The present invention relates to a device for generating a voltage ramp in a plasma display panel. To prime and/or reset the electrical charges present on the walls of the cells of a plasma display panel, it is known to apply a voltage ramp between the electrodes of the cells of the display panel. The device serving to generate this ramp usually comprises at least one DC voltage source, an inductor, switches operating in linear mode and diodes. The energy dissipated in the transistors serving as switches is relatively high. To reduce this dissipation, the invention proposes a device in which the switches operate in chopping mode.

    摘要翻译: 本发明涉及一种用于在等离子体显示面板中产生电压斜坡的装置。 为了填充和/或重置存在于等离子体显示面板的单元的壁上的电荷,已知在显示面板的单元的电极之间施加电压斜坡。 用于产生该斜坡的装置通常包括至少一个DC电压源,电感器,以线性模式工作的开关和二极管。 在用作开关的晶体管中消耗的能量相对较高。 为了减少这种损耗,本发明提出一种开关在斩波模式下工作的装置。

    Connection of a plasma panel to its electrical power supply in an image display device
    22.
    发明申请
    Connection of a plasma panel to its electrical power supply in an image display device 有权
    将等离子体面板连接到图像显示装置中的电源

    公开(公告)号:US20050029958A1

    公开(公告)日:2005-02-10

    申请号:US10909902

    申请日:2004-08-02

    摘要: An image display device is disclosed including a metallic support plate carrying, on its front face, a plasma discharge display with an array of adjacent pairs of electrodes and, on its back face, a power supply. The power supply circuit of each pair of adjacent electrodes forms a current loop starting from the power supply and passing through the electrode then the electrode of the pair, the connection end of the electrode being linked to the power supply by means of a transverse electrical conductor placed on the front side of said metallic plate. According to the invention, the transverse conductor linked to the electrode forms a non-zero angle with said pair of electrodes. The differences in inductance between the various current loops of the display are thus reduced such that the differences in luminance between the various discharge regions of the plasma display are reduced.

    摘要翻译: 公开了一种图像显示装置,其包括金属支撑板,其前表面上具有相邻电极对的阵列的等离子体放电显示器,并且在其背面上承载电源。 每对相邻电极的电源电路形成从电源开始并通过电极然后电极对的电流环,电极的连接端通过横向电导体连接到电源 放置在所述金属板的前侧。 根据本发明,连接到电极的横向导体与所述一对电极形成非零角度。 因此,显示器的各个电流回路之间的电感的差异因此减小,使得等离子体显示器的各种放电区域之间的亮度差减小。

    High voltage transformer for deflection of electron beams
    23.
    发明授权
    High voltage transformer for deflection of electron beams 失效
    用于电子束偏转的高压变压器

    公开(公告)号:US4586016A

    公开(公告)日:1986-04-29

    申请号:US595918

    申请日:1984-04-02

    摘要: A high voltage transformer is provided for the voltage employed in the line deflection of an electron beam in a television receiver. The secondary high voltage winding is inserted into a case via an opening running parallel to the axis of the primary and secondary winding and is disposed in the case separate from the primary winding and is surrounded by a cast plastic resin. Preferably, the secondary winding body snaps into elastically supported protrusions disposed at the case. The plastic resin is filled into position through said opening. The high voltage connection is immersed into the plastic resin and is then led outwardly.

    摘要翻译: 为电视接收机中的电子束的线偏转中使用的电压提供高压变压器。 次级高压绕组经由平行于初级和次级绕组的轴线的开口插入壳体中,并且设置在与初级绕组分离的壳体中并被铸塑树脂包围。 优选地,次级绕组主体卡入设置在壳体处的弹性支撑突起。 塑料树脂通过所述开口填充到位。 将高压连接浸入塑料树脂中,然后向外引导。