US Patent Issued to Telefonaktiebolaget LM Ericsson on Nov. 4 for "Integrated low-pass and band-pass filter unit formed by sheet metal coated with dielectric material" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,313, issued on Nov. 4, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Integrated low-pass and band-pass filter unit formed by sheet metal coated with dielectric material" was invented by Jun Fu (Beijing), Weidong Wang (Beijing) and Xueyuan Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated low-pass and band-pass filter unit comprises an inner cavity formed by a shell of conductive materials; one or more low-pass resonators and two or more band-pass resonators comprised in the inner cavity. The low-pass and band-pass resonators are integrally formed by electroplated sheet metal material, and a part of eac...