US Patent Issued to Luminus Devices on March 31 for "Techniques for color control in dimmable lighting devices and related systems and methods" (California Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,380, issued on March 31, was assigned to Luminus Devices Inc. (Woburn, Mass.).

"Techniques for color control in dimmable lighting devices and related systems and methods" was invented by Jinhui Zhai (Union City, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for controlling the color of a light source during dimming are provided. A current control circuit may be arranged within a light source module and configured to adjust, according to a driving input current, the current path that passes through some of the lights (e.g., LEDs) in the module. If multiple current paths that pass through these lights have different impedances, a c...