Patent ID: 8026864
Filing Date: 2011-09-27
Classification: H01Q

Abstract:
1. An antenna device comprising: an antenna case including a top cover and a bottom plate attached to each other; an antenna module housed in the top cover and adapted to receive a signal; and a packing member disposed at a joint portion between the top cover and the bottom plate to seal the antenna module; wherein the antenna module includes: an antenna element, a circuit board on which a processing circuit for processing the signal received by the antenna element is mounted, and a shield case, shielding the processing circuit, wherein the antenna element includes: wherein the packing member includes: wherein the antenna element is formed by fixing the antenna plate and the ground plate to the dielectric member by screws, the antenna module is formed by connecting the ground plate to the circuit board and attaching the shield case to the circuit board by soldering after forming the antenna element, the top cover and the bottom plate are screwed to each other in a state where the antenna module and the packing member are housed in an inner space of the top cover.