Deflection apparatus for cathode ray tube
    1.
    发明授权
    Deflection apparatus for cathode ray tube 失效
    阴极射线管偏转装置

    公开(公告)号:US4841267A

    公开(公告)日:1989-06-20

    申请号:US240145

    申请日:1988-08-26

    IPC分类号: H01F7/06 H01J29/76

    CPC分类号: H01J29/766 H01F7/06

    摘要: A deflection apparatus for cathode ray tube is provided, which comprises deflection yoke with guide grooves, deflection windings for scanning in one direction in said grooves, deflection windings for scanning in the other direction and an insulator between both types of windings. It attains high accuracy deflection with less distortion without any induced heating problem due to protuberances made relatively between grooves.

    摘要翻译: 提供一种用于阴极射线管的偏转装置,其包括具有引导槽的偏转线圈,用于在所述凹槽中沿一个方向扫描的偏转绕组,在另一方向上扫描的偏转绕组和两种类型的绕组之间的绝缘体。 它具有较高的精度偏差,较少的变形,而不会由于沟槽之间相对的突起引起任何诱发的加热问题。

    Apparatus for electrolytic etching
    4.
    发明授权
    Apparatus for electrolytic etching 失效
    电解蚀刻装置

    公开(公告)号:US4272351A

    公开(公告)日:1981-06-09

    申请号:US115276

    申请日:1980-01-25

    CPC分类号: C25F7/00

    摘要: A process and apparatus for electrolytic etching of aluminum or its alloy is disclosed wherein an electric current is passed between an anode and a cathode which are spaced opposed in an electrolytic bath with a workpiece removably supported on an insulating frame so that the side of the workpiece to be etched faces the cathode, the insulating frame being disposed between the anode and the cathode and having at least one opening formed therein.

    摘要翻译: 公开了一种用于铝或其合金的电解蚀刻的工艺和装置,其中在电解槽中间隔相对的阳极和阴极之间通过电流,其中可移除地支撑在绝缘框架上的工件使得工件的侧面 被蚀刻面对阴极,绝缘框架设置在阳极和阴极之间并且具有形成在其中的至少一个开口。

    Process for electrolytic etching
    6.
    发明授权
    Process for electrolytic etching 失效
    电解蚀刻工艺

    公开(公告)号:US4220508A

    公开(公告)日:1980-09-02

    申请号:US955168

    申请日:1978-10-27

    IPC分类号: C25F3/04 C25F7/00 C25F3/14

    CPC分类号: C25F3/04 C25F7/00

    摘要: A process and apparatus for electrolytic etching of aluminum or its alloy is disclosed wherein an electric current is passed between an anode and a cathode which are spaced opposed in an electrolytic bath with a workpiece removably supported on an insulating frame so that the side of the workpiece to be etched faces the cathode, the insulating frame being disposed between the anode and the cathode and having at least one opening formed therein.

    摘要翻译: 公开了一种用于铝或其合金的电解蚀刻的工艺和装置,其中在电解槽中间隔相对的阳极和阴极之间通过电流,其中可移除地支撑在绝缘框架上的工件使得工件的侧面 被蚀刻面对阴极,绝缘框架设置在阳极和阴极之间并且具有形成在其中的至少一个开口。