Patent ID: 7639188

Claim:
A radio antenna device for a radio communication terminal, wherein the antenna device is operable in a first and a second frequency band region, respectively, the first frequency band region being a lower frequency band region than the second frequency band region, the antenna device comprising: a flat ground plane; a flat first monopole antenna element having a first radio signal feeding point disposed at the ground plane, wherein the flat first monopole antenna element is located in the same plane as said ground plane in a direction of extension of said ground plane; and a folded second monopole antenna element having a second radio signal feeding point disposed at the ground plane, wherein the folded second monopole antenna element comprises a three-dimensional box-like shape and is located adjacent to said flat first antenna element; and wherein the flat first monopole antenna element is operable in the first frequency band region and the second monopole antenna element is operable in the second frequency band region.