US Patent Issued to CITY UNIVERSITY OF HONG KONG on March 24 for "Reactance-loaded sequential-phase feed network for a highly compact wideband on-chip circularly polarized antenna" (Chinese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,907, issued on March 24, was assigned to CITY UNIVERSITY OF HONG KONG (Hong Kong, Hong Kong).

"Reactance-loaded sequential-phase feed network for a highly compact wideband on-chip circularly polarized antenna" was invented by Shangcheng Kong (Kowloon, Hong Kong), Kam Man Shum (Tai Po, Hong Kong) and Chi Hou Chan (Kowloon, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circularly polarized antenna that includes a plurality of radiating elements configured in a rotationally symmetric pattern, and a feed network connected to the plurality of radiating elements. Each radiating element contains a patch element, and a shorting wall connected ...