ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,311, issued on March 17, was assigned to RichWave Technology Corp. (Taipei City, Taiwan).
"Wireless signal transceiver device with an antenna with at least two feed zones" was invented by Shih-Kai Lin (Taipei City, Taiwan) and Tse-Peng Chen (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transceiver includes an antenna configured to transmit a first wireless signal based on a transmission signal and receive a second wireless signal, the second wireless signal including a reflected first wireless signal from an object and the antenna transmitting the first wireless signal and receiving the second wireless signal at the same tim...