| 摘要 |
PROBLEM TO BE SOLVED: To provide a compact antenna device, having a sufficient characteristic, and a radio communication device.SOLUTION: The antenna device mounted in a cabinet of a radio communication device includes: a split ring resonance section; and an impedance matching section, a feeding section and a coupling section respectively connected to the split resonance section. The coupling section is coupled with a metal section in the cabinet, and disposed between a first and a second end of the metal section facing each other, with a finite distance from the first and second ends. |
