This inventor holds 3 USPTO granted patents. Top assignees: U.S. Philips Corporation, Philips Electronics North America Corporation. Active years: 1995-1998.
Company Filing History:


Years Active: 1995-1998
Title: Innovations by Ronald Siepkes
Introduction
Ronald Siepkes is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of lighting technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of lighting systems.
Latest Patents
One of his latest patents is a "Circuit arrangement for igniting and supplying power to a lamp." This innovative circuit utilizes a substantially square-wave voltage at a specific frequency to ignite a discharge lamp. It allows for dimming by adjusting the frequency, while a protection circuit safeguards both the lamp and the circuit from damage if the lamp current ceases at the adjusted frequency.
Another significant patent is for a "Lighting control for reducing energy consumption." This circuit controls the lighting of specific lamps based on the toggling of a power switch. It connects only with the high side of a lighting system's ballast and operates independently of the original ballast circuitry. The design ensures straightforward operation for users, utilizing a triac driven by a flip-flop to manage high-frequency AC power for the lamps.
Career Highlights
Ronald Siepkes has worked with prominent companies such as U.S. Philips Corporation and Philips Electronics North America Corporation. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
He has collaborated with notable colleagues, including Hubertus M. Chermin and Yongping Xia. Their joint efforts have likely fostered advancements in the projects they undertook together.
Conclusion
Ronald Siepkes is a distinguished inventor whose work in lighting technology has led to several innovative patents. His contributions continue to influence the efficiency and functionality of lighting systems today.