ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,200, issued on Nov. 11, was assigned to OPPLE LIGHTING Co. LTD. (Shanghai) and SUZHOU OPPLE LIGHTING Co. LTD. (Suzhou, China).
"Lamp power supply based on dual-bus control and lighting system" was invented by Guangchuan Zhu (Shanghai) and Quanhui Han (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a lamp power supply based on dual-bus control and a lighting system, the lamp power supply includes an input module, a rectifying module, a driving module, a detection module, a data transmission module, and a control module. In the case that the detection module detects that the bus voltage is less than a first pr...