ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,379, issued on March 31, was assigned to HISENSE VISUAL TECHNOLOGY Co. LTD. (Qingdao, China).
"Display apparatus" was invented by Zhenhua Pang (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a display apparatus. The display apparatus includes: a transformer, voltage conversion modules, a feedback module and a light string group. The light string group includes a first light string and a second light string; a first secondary coil and a second secondary coil of the transformer are coupled with a primary coil of the transformer; the first secondary coil is configured to output a first voltage according to a power received ...