ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,053, issued on April 8, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Motor and electronic device" was invented by Xu Chen (Guangdong, China) and Cheng Cai (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a motor and an electronic device, where the motor includes a housing, a first electric vibration part, and a mass block; an accommodating cavity is disposed in the housing, the first electric vibration part and the mass block are disposed in the accommodating cavity, a first end of the first electric vibration part is connected to the housing, and a second end of the first e...