ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,937, issued on April 29, was assigned to WISTRON NEWEB CORP. (Hsinchu, Taiwan).
"Antenna system with switchable radiation gain" was invented by Chun-Lin Huang (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna system with switchable radiation gain includes a signal feeding element, a first antenna element, a second antenna element, a first diode, a first switch element, a second switch element, a first impedance transformer, and a second impedance transformer. The first antenna element is coupled to a first connection point. The second antenna element is coupled to a second connection point. The first diode has an anode couple...