US Patent Issued to MURATA MANUFACTURING on Oct. 21 for "Filter device and radio-frequency front-end circuit" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,853, issued on Oct. 21, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Filter device and radio-frequency front-end circuit" was invented by Kazuyuki Muramoto (Nagaokakyo, Japan), Takuya Sato (Nagaokakyo, Japan) and Keisuke Ogawa (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filter device includes a stacked body, an input terminal, an output terminal, a ground terminal, a ground electrode, first and second resonators, and a coupling electrode. The input, output and ground terminals are located on a lower surface of the stacked body. The first and second resonators are in a signal transmission path between the inp...