Patent ID: 8493274
Filing Date: 2013-07-23
Classification: H01Q

Abstract:
1. A slot antenna, comprising: at least two conductive plates facing each other, at least one of said conductive plates having a plurality of slots formed therein; a plurality of feed units connected electrically and physically to each of the facing conductive plates; and a metal wall, electrically and physically connecting said at least two conductive plates, and electromagnetically separating said at least two conductive plates into a plurality of areas, wherein each of the slots is an elongated opening extending from a first end to a second end, each of said first and second ends of the opening terminating within an area inside a periphery of the at least one conductive plate, wherein each of the slots is arranged in one of the plurality of areas electromagnetically separated by the metal wall, and wherein each of the plurality of feed units for feeding the slots is located in an impedance matching area of the at least one conductive plate.