US Patent Issued to Ningbo ABAX Sensing Electronic Technology on July 21 for "Signal extraction circuit, signal extraction method, and distance measurement method and device" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,631, issued on July 21, was assigned to Ningbo ABAX Sensing Electronic Technology Co. Ltd. (Ningbo City, China).

"Signal extraction circuit, signal extraction method, and distance measurement method and device" was invented by Shuyu Lei (Ningbo City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal extraction circuit, a signal extraction method, and a distance measurement method and device. The distance measurement method comprises: performing multiple signal extractions using a circuit in a sensor, so as to obtain multiple extraction results; and determining the distance to a measurement object according to the multiple extraction resu...