US Patent Issued to LUMILEDS on June 24 for "Driver for LED retrofit with PWM correction unit, LED retrofit and vehicle headlight" (German Inventor)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,434, issued on June 24, was assigned to LUMILEDS LLC (San Jose, Calif.).

"Driver for LED retrofit with PWM correction unit, LED retrofit and vehicle headlight" was invented by Gennadi Tochadse (Aachen-Eilendorf, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting diode (LED) driver is described herein. The LED driver includes input terminals that receive power from a pulse width modulation (PWM) power supply operating at a duty cycle less than 100%. The LED driver also includes a current source that receives the power from the input terminals and provides a controlled current with an adjustable target value for at least one LED. ...