ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,470, issued on Feb. 24, was assigned to HTC Corp. (Taoyuan, Taiwan).

"Communication device" was invented by Chun-Yih Wu (Taoyuan, Taiwan), Ta-Chun Pu (Taoyuan, Taiwan) and Yen-Liang Kuo (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication device includes a signal source, a connection element, an antenna element, a piezoelectric element, a controller, and a reflector. The signal source generates an RF (Radio Frequency) signal. The antenna element is coupled through the connection element to the signal source. The antenna element generates a wireless signal according to the RF signal. The piezoelectric element adjusts the an...