An improved glass mount antenna system employs a pair of coupling plates having planar cavities disposed therein with any ground plane portion thereof. Surfaces of the coupling plates which are opposite that of the ground plane include a printed exciter strip which crosses the planar cavities to thereby...http://www.google.es/patents/US5451966?utm_source=gb-gplus-sharePatente US5451966 - Ultra-high frequency, slot coupled, low-cost antenna system
Ultra-high frequency, slot coupled, low-cost antenna system
