| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-frequency band antenna, capable of easily adjusting a resonance characteristic in each frequency band.SOLUTION: A multi-frequency band antenna 100 includes: an antenna element 101 including a ground conductor 106, radiation conductors 104, 105, each corresponding to each of the plurality of frequency bands, and a connection part 103 which connects the ground conductor 106 and the radiation conductors 104, 105 to a radio part, which are disposed on the substrate; and a conductive stub 102 connected to the ground conductor 106 at least at a high frequency, and having open stubs 111, 112 in the vicinity of the radiation conductors 104, 105.SELECTED DRAWING: Figure 1 |
