US Patent Issued to MURATA MANUFACTURING on Sept. 22 for "Filter device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,294, issued on Sept. 22, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Filter device" was invented by Ryo Mikase (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filter device applied to a radio-frequency circuit includes a dielectric substrate on which a ground electrode is disposed and a main line which has an input end and an output end. The filter device also includes first and second resonators and an intermediate resonator. The main line is disposed to face the ground electrode and extends in a first direction. The first resonator intersects the main line and extends in a second direction. The second r...