The monopoly antenna and the radio Internet device which has that

摘要

Topic Installation to the radio Internet device is made simple, the UWB monopoly antenna which improves the gain in the vertical of the radio Internet device and the radio Internet device which has that are offered.SolutionsBase radiator 51, terminal area 52, 1st radiator it has 53 and 2nd radiator 54. Junction terminal area 52 to base radiator 51, furthermore it possesses opening 55. Opening 55 has two 1st side arms 551 which have 1st width W1. 1st radiator 53 junction to terminal area 52. Junction 2nd radiator 54 to 1st radiator 53, it is almost parallel with terminal area 52, it corresponds to the position of opening 55. 2nd radiator 54, being mutually almost parallel, has two side arms 541 which possess 2nd width W2. As for 2nd radiator 54, when it projects to the terminal area 52 of vertical 91 of 2nd radiator 54, as for the side arm 541 it possesses interval s with the 1st side arm 551. Antenna 5 consists of the metallic plate which has conductivity. Choice figure Drawing 4