Triband Compact Printed Antenna for 2.4/3.5/5 GHz WLAN/WiMAX Applications

Figure 3

The radiating elements: (a) a folded open stub (Antenna1), (b) a folded open stub and a long L-shaped strip (Antenna2), (c) afolded open stub and long and short L-shaped strips (Antenna3).

(a)

(b)

(c)