ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,320, issued on Oct. 21, was assigned to SUZHOU PHASERISE TECHNOLOGY Co. LTD. (Suzhou, China).
"Electromagnetic ultrasonic double-wave transducer" was invented by Long Yang (Suzhou, China), Mingming Xie (Suzhou, China), Yisheng Jin (Suzhou, China), Xinzong Zhou (Suzhou, China), Junhui Zhao (Suzhou, China), Xuxiang Zhu (Suzhou, China) and Yuping Shen (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic ultrasonic double-wave transducer includes a shell (1), and a permanent magnet assembly, a coil (4), a shielding layer (5), and a wire (6) which are provided in said shell (1); said coil (4) is fixed on the bottom of said she...