US Patent Issued on Sept. 8 for "Light emitting diode (LED) control drive system for sleep aid device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,226, issued on Sept. 8.

"Light emitting diode (LED) control drive system for sleep aid device" was invented by Xiaodong Ye (Wenzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a light emitting diode (LED) control drive system for a sleep aid device, including a universal serial bus (USB) interface module, a voltage regulator module, a power management module, an LED lamp assembly, a constant current drive module, an infrared module, and a touch module. The voltage regulator module converts an external input voltage into a stable direct current voltage through a conversion circuit, a filter circuit, and the ...