ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,490, issued on Oct. 7, was assigned to SIGNIFY HOLDING B.V. (Eindhoven, Netherlands).
"Driver for driving a load, such as a LED load" was invented by Yu Wang (Shanghai), Jie Fu (Shanghai), Zhiquan Chen (Shanghai) and Gang Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A driving arrangement is provided for driving a load, comprising a driver input for receiving an input power and a driver output to be coupled to the load. A high frequency switch mode PFC converter converts the input power to a PFC converter power and a high frequency switch mode regulator has an output connected in series with the output of the PFC converter. A superimp...