ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,031, issued on Jan. 28, was assigned to SUZHOU LUXSHARE TECHNOLOGY Co. LTD. (Suzhou, China).
"Cavity filter" was invented by Wen Ge (Suzhou, China), Wei Wang (Suzhou, China) and XingHua Sun (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a cavity filter including a housing, and a first sheet-shaped resonant rod, a second sheet-shaped resonant rod, and a third sheet-shaped resonant rod disposed in the housing. The first sheet-shaped resonant rod includes a first upright section and a first extension section extending from one side of the first upright section. The second sheet-shaped resonant rod includes a second upright s...