ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,921, issued on June 10, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).
"Electronic device" was invented by Yuhu Jia (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device is provided. The electronic device includes a housing, a first excitation source, a second excitation source, a first filtering circuit, and a second filtering circuit. The housing includes a body and an edge frame connected with a periphery of the body, the body defines a first gap, and the edge frame further defines a second gap communicating with the first gap, to divide the edge frame to form a first branch...