US Patent Issued to MURATA MANUFACTURING on Feb. 17 for "Filter device, antenna apparatus, and antenna module" (Japanese Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,900, issued on Feb. 17, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Filter device, antenna apparatus, and antenna module" was invented by Shinya Tachibana (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filter device includes a first LC series resonator to resonate in series at a first series resonant frequency with a first inductor and a first capacitor, and a second LC series resonator to resonate in series at a second series resonant frequency with a second inductor and a second capacitor. The first and second LC series resonators are connected in parallel and resonate in parallel at a parallel resonant freq...