| 摘要 |
<p>PROBLEM TO BE SOLVED: To achieve an integrated antenna device smaller than a conventional one without impairing antenna characteristics.SOLUTION: In an integrated antenna device 1, an antenna 20 is arranged so that at least a part of the antenna 20 is included in a columnar region R2 having, as a cross section, a planar region R1 surrounded by a radiation element 12 of a loop antenna 10, and a vibration direction of an electrical field in linear polarization received and transmitted by the antenna 20 and a vibration surface of the electrical field in a circular polarization received and transmitted by the loop antenna 10 across each other.</p> |
