Oscar J Deurloo

Title: The Innovative Mind of Oscar J. Deurloo: Pioneering Patents in High-Pressure Discharge Lamps

Introduction: Oscar J. Deurloo is a notable inventor based in Eindhoven, Netherlands, recognized for his significant contributions to the field of lighting technology. With a total of four patents to his name, Deurloo has made advancements that enhance the functionality and efficiency of high-pressure discharge lamps, showing a commitment to innovation in his industry.

Latest Patents: Among his latest contributions, two patents stand out. The first is related to a protection device in a high-intensity discharge lamp ignition circuit. This circuit arrangement includes input terminals for connecting to a supply source and output terminals for the lamp connection. It operates the lamp at a nominal voltage and generates an open circuit voltage prior to ignition. Moreover, it features a control circuit that limits voltage levels and a transition detection mechanism that identifies changes from glow discharge to arc discharge.

The second patent concerns a high-pressure discharge lamp with a miniature discharge vessel. This vessel is constructed with a ceramic wall and filled with inert gas and metal. It is ignited and maintained through an electronic circuit that utilizes a half-bridge converter. This setup allows the lamp to oscillate near its resonance frequency when not ignited, ensuring efficient performance.

Career Highlights: Oscar J. Deurloo's career is marked by his tenure at U.S. Philips Corporation, a leading company in the lighting and electronics sector. His innovative spirit and technical expertise have driven advancements in lighting technology, underscoring his importance in the field.

Collaborations: Throughout his career, Deurloo has collaborated with esteemed colleagues, including Robertus A. Keijser and Aswin J. Linden. These partnerships have fostered a creative environment that has led to significant developments in their projects.

Conclusion: Oscar J. Deurloo exemplifies the spirit of innovation. His patents have contributed to enhancing the performance and reliability of high-pressure discharge lamps. As he continues to work at U.S. Philips Corporation, his contributions not only reflect his personal ingenuity but also advance the field of lighting technology as a whole.