Patent ID: 7991439
Filing Date: 2011-08-02
Classification: H05K

Abstract:
1. A signal shielding box having a plurality of shielding covers to measure and shield signals of a wireless communication device, comprising: a shielding case, used to receive the wireless communication device and having an opening; a connector, positioned at the shielding case and electrically connected with the wireless communication device within the shielding case, and electrically connected with a device out of the shielding case; and a plurality of shielding covers, pivotally and concentrically connected with the shielding case and covering one another to conceal respectively and expose the opening, wherein each of the shielding covers has a similar convex appearance, and the shielding covers are adjacent and move in a similar way and are respectively opened or closed to conceal or expose the opening so that a variety of shielding effects are formed to shield and measure signals of the wireless communication device.