ALEXANDRIA, Va., June 28 -- Bruce Foster Bishop of Aptos, Calif., has developed a high-isolation multiple system.

An abstract of the invention, released by the U.S. Patent & Trademark Office, said: "A high-isolation multiple in, multiple out (MIMO) antenna array includes, in one configuration, a ground plane, and a plurality of antenna transmitting/receiving elements arranged near the periphery of the ground plane, wherein each of the antenna transmitting/receiving elements is resonant at a frequency f. Also, the array includes an isolation antenna element located on the ground plane, between the pluralities of antenna transmitting/receiving elements. The isolation antenna element is ...