ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,237,852, issued on Feb. 25, was assigned to Dongguan Chilang Electronics Technology Co. Ltd. (Dongguan, China).

"Transmitter" was invented by Youbiao Li (Jiujiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the technical solutions of the utility model, a transmitter is disclosed and includes a transmitter body, a first connector, and a second connector, where the transmitter body includes a control module, and the control module is configured to convert a target audio analog signal sent by a transmitting device into an audio digital signal and can wirelessly transmit the audio digital signal; the first connector is electrically co...