ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,922, issued on Aug. 4, was assigned to WUHAN MEMSONICS TECHNOLOGIES Co. LTD. (Wuhan, China).
"Interdigital resonator and filter" was invented by Wenjuan Liu (Wuhan, China), Zhiwei Wen (Wuhan, China), Min Zeng (Wuhan, China), Shishang Guo (Wuhan, China), Bowoon Soon (Wuhan, China) and Chengliang Sun (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an interdigital resonator and a filter. The interdigital resonator includes a piezoelectric layer and an interdigital transducer located on one side of the piezoelectric layer. The electrode fingers include a double-layer electrode structure and at least one scattering structure pro...