Compact Circularly Polarized Multiband Antennas for RFID Applications

Figure 10

Current distribution at 5.85 and 5.95 GHz resonant frequencies for different phases.

(a) 5.85 GHz, phase = 0°

(b) 5.85 GHz, phase = 90°

(c) 5.85 GHz, phase = 180°

(d) 5.85 GHz, phase = 270°

(e) 5.95 GHz, phase = 0°

(f) 5.95 GHz, phase = 90°

(g) 5.95 GHz, phase = 180°

(h) 5.95 GHz, phase = 270°