A radio communication device (600) comprises a microstrip antenna (300) having a planar antenna element (302) and a ground plane (314) coupled to the planar antenna element (302). The microstrip antenna further comprises a dielectric material (304) positioned between the planar antenna element (302)...http://www.google.ca/patents/US5410749?utm_source=gb-gplus-sharePatent US5410749 - Radio communication device having a microstrip antenna with integral receiver systems