ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,574, issued on Oct. 21, was assigned to Suzhou Luxshare Technology Co. Ltd. (Suzhou, China).
"Cavity filter" was invented by Guiping Gao (Suzhou, China), Shaodong Li (Suzhou, China) and Xinghua Sun (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the disclosure discloses an cavity filter in which a sealed resonant cavity is formed by using an adjusting end cover and a body, and a positional relationship between the resonator and the adjusting end cover is changed by using a deformable adjusting end cover. Therefore, during the adjustment of the performance parameters of the cavity filter, the resonant cavity may be ke...