ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,505, issued on Nov. 3, was assigned to Honor Device Co. Ltd. (Shenzhen, China).

"Electronic device and bioelectrical signal acquisition method" was invented by Yinjiong Tan (Shenzhen, China), Liang Bai (Shenzhen, China), Ruiying Shang (Shenzhen, China) and Yi Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device and a bioelectrical signal acquisition method are provided. The electronic device includes a rear housing, a plurality of first contact electrodes, and a plurality of second contact electrodes. A first contact area and a second contact area are distributed on the rear housing. The plurality of first contact ...