ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,995, issued on Aug. 11, was assigned to Honor Device Co. Ltd. (Shenzhen, China).
"Line card, related apparatus, and control method" was invented by Lixin Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a line card, a control method, and are applied to the field of terminal technologies. The line card includes a battery interface, a voltage conversion module, a plurality of holes, a connection cable, and a speaker; the holes are located between the speaker and the battery interface, two ends of the connection cable are respectively connected to the battery interface and the voltage convers...