Apparatus for shielding against high-frequency electromagnetic radiation
    1.
    发明授权
    Apparatus for shielding against high-frequency electromagnetic radiation 失效
    用于屏蔽高频电磁辐射的装置

    公开(公告)号:US5898127A

    公开(公告)日:1999-04-27

    申请号:US853129

    申请日:1997-05-08

    IPC分类号: H05K5/06 H05K9/00

    摘要: A cover fitted about the periphery of an opening in a chamber wall is provided with a channel having therein both high frequency sealing elements which prevent escape of electromagnetic radiation, and a vacuum sealing element. The HF sealing elements are spaced apart by less than 1/4 of the minimum wavelength .lambda. to be shielded against, and are preferably held in the channel by a profiled element which also holds the vacuum sealing element. Alternatively, the channel may be provided in the chamber wall, or the sealing elements may he held in place without any channel.

    摘要翻译: 围绕室壁中的开口的周边装配的盖设置有其中具有防止电磁辐射逸出的高频密封元件的通道和真空密封元件。 HF密封元件间隔开小于+ E,最小波长λ1/ 4 + EE的屏蔽隔离,并且优选地通过也保持真空密封元件的异型元件保持在通道中。 或者,通道可以设置在室壁中,或者密封元件可以在没有任何通道的情况下保持就位。