US Patent Issued to KYOCERA on Aug. 5 for "Elastic wave resonator, elastic wave filter, demultiplexer, and communication apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,536, issued on Aug. 5, was assigned to KYOCERA Corp. (Kyoto, Japan).

"Elastic wave resonator, elastic wave filter, demultiplexer, and communication apparatus" was invented by Soichiro Nozoe (Kyoto, Japan), Tetsuya Kishino (Kyoto, Japan) and Naofumi Kasamatsu (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The strength of a spurious signal is reduced while maintaining the uniformity of a resonant frequency in an identical elastic wave resonator. An elastic wave resonator (4) includes a piezoelectric body (6), and a plurality of electrode fingers (14, 22) located on the piezoelectric body and arranged in a propagation direction (TD) of an ...