US Patent Issued to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS on June 2 for "PPG sensor, PPG detection method, and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,446, issued on June 2, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"PPG sensor, PPG detection method, and electronic device" was invented by Rui Yan (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A PPG sensor, an electronic device, and a wearable device are provided. The PPG sensor includes: a first light-emitting unit, configured to emit a first optical signal; a second light-emitting unit, configured to at least emit another first optical signal; and a plurality of photoelectric sensors, wherein the first light-emitting unit and M photoelectric sensors of the plurality of photoelectric sen...