Design of Window Grille Shape-Based Multiband Antenna for Mobile Terminals

Figure 14

The current amplitude and vector distribution on the surface of a microstrip antenna with a cross structure imitating classical grilles: (a) 1.45 GHz, (b) 2.45 GHz, (c) 3.85 GHz, (d) 5.13 GHz, and (e) 5.80 GHz.

(a)

(b)

(c)

(d)

(e)