ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,899, issued on Dec. 9, was assigned to SEIKO EPSON Corp. (Japan).
"Physical quantity detection circuit and physical quantity detection device" was invented by Takashi Aoyama (Chino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A physical quantity detection circuit includes: a drive circuit configured to apply a drive signal, which includes a first frequency component and a second frequency component having a frequency different from a frequency of the first frequency component, to a drive electrode of a physical quantity detection element; a physical quantity detection signal output circuit configured to output a physical quantity detection s...