Company Filing History:
3 out of 236 
3 out of 29,256 
1 out of 68 
Years Active: 2002-2013
Title: The Innovations of David K Lacombe
Introduction
David K Lacombe is a notable inventor based in Mission Viejo, CA (US). He has made significant contributions to the field of solid-state lighting and lamp control technologies. With a total of 7 patents to his name, Lacombe has demonstrated a commitment to innovation and excellence in his work.
Latest Patents
Among his latest patents is the "LED string driver with power factor corrector and current governor." This invention is a solid-state lighting controller designed for use with a single-stage power factor correction switched mode power supply. It features a light-emitting diode (LED) string and a current sense element that monitors the current through the LED string. The controller includes a current governor that limits current flow based on a reference signal, ensuring optimal performance.
Another significant patent is the "Striking and open lamp regulation for CCFL controller." This invention outlines an apparatus and method for igniting a lamp during a strike mode of an inverter. It involves sequentially controlling the duty cycle and frequency of driving signals to provide an increasing output voltage to the lamp. The closed feedback loop in this design ensures reliable regulation of the open lamp voltage during the strike mode.
Career Highlights
David K Lacombe has worked with prominent companies such as Microsemi Corporation and Texas Instruments Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.
Collaborations
Throughout his career, Lacombe has collaborated with talented individuals, including Chii-Fa Chiou and George C Henry. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
David K Lacombe's contributions to the field of lighting technology and control systems are noteworthy. His innovative patents reflect his expertise and dedication to advancing the industry. His work continues to influence the development of efficient lighting solutions.