ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,362, issued on Dec. 2.
"Multi-modulation string light" was invented by Shu-Fa Shao (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-modulation string light includes a control module, a first light emitting diode (LED), and a light emitting component. The control module is configured to combine a communication command signal, a reset signal, and a drive signal to generate a composite signal and output the composite signal to a first wire and a second wire. The light emitting component includes an LED set, a first control chip, and a second control chip. The first control chip is configured to drive the first LED according to ...