Small-Size Seven-Band WWAN/LTE Antenna with Distributed LC Resonant Circuit for Smartphone Application

Figure 8

Measured 2-D radiation patterns at (a) 900 MHz, (b) 1900 MHz, and (c) 2670 MHz for the fabricated antenna (dotted line is , and solid line is ).

(a) 900 MHz

(b) 1900 MHz

(c) 2670 MHz