ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,734, issued on April 22, was assigned to JIAXING GLEAD ELECTRONICS Co. LTD. (Zhejiang, China).
"Dielectric filter" was invented by Feijia Wu (Zhejiang, China), Yuanyuan Zhang (Zhejiang, China), Guoyun Shao (Zhejiang, China), Qin Jiang (Zhejiang, China), Tengjie Wu (Zhejiang, China), Shao-Chin Lo (Zhejiang, China), Kuan-Yu Lu (Zhejiang, China) and Kai-Nan Hsieh (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a novel dielectric filter, which comprises a dielectric body, N+4 through holes, and an end surface metal layer, wherein the end surface metal layer comprises a first metal block, a second metal block...