摘要

A very compact wireless local area network antenna using meander striplines in three low-temperature co-fired ceramic layers is designed and fabricated in this study. This chip antenna has a small volume of only 3.2 x 1.6 x 2 mm(3). The measured radiation bandwidths (voltage standing wave ratio <= 2) of 2.45 and 5.8 GHz are 110 and 150 MHz, and the peak gains of the two bands are -1.6 and 2.7 dBi, respectively. The resonant frequencies can easily be tuned by adjusting the inner coupling between different patterns and the length of the striplines. Besides, no via-hole was used in this structure, which guarantees the easy fabrication and high production.