Jan W Denneman

Title: **Jan W Denneman: Innovator in High-Pressure Discharge Lamps**

Introduction

Jan W Denneman, an accomplished inventor based in Eindhoven, Netherlands, has made significant contributions to the field of lighting technology. With three patents to his name, Denneman's work focuses primarily on high-pressure discharge lamps, showcasing his expertise and innovation.

Latest Patents

Denneman's latest patents demonstrate his commitment to improving the functionality and stability of high-pressure discharge lamps. One notable patent is for a method of operating a high-pressure discharge lamp, which utilizes a discharge vessel accommodating an ionizable filling and two electrodes. This innovative method ensures that the lamp operates under conditions that prevent arc instabilities caused by standing pressure waves. The design stipulates that the power supply must maintain certain frequency relations, enhancing the lamp's reliability.

Another noteworthy invention is his patent for a discharge lamp with interference shielding. This invention features a sealed glass vessel filled with gas and metal vapor, operated at a frequency of at least 20 kHz. The discharge is surrounded by an interference-suppressing conductive layer, enhancing performance and stability. Additionally, insulated metal rings line the outside of the wall, further contributing to the lamp's efficiency.

Career Highlights

Jan W Denneman has been affiliated with U.S. Philips Corporation, a leading name in the lighting and electronics industry. His tenure at this esteemed organization has provided him with the platform to innovate and apply his knowledge to develop advanced lighting solutions that meet the demands of modern technology.

Collaborations

Throughout his career, Denneman has collaborated with talented colleagues, including Henk Houkes and Pieter Postma. Together, they have worked on various projects and innovations within the high-pressure discharge lamp sector, emphasizing teamwork and a shared vision for technological advancement.

Conclusion

Jan W Denneman's contributions to the field of lighting through his innovative patents exemplify the spirit of invention. His work at U.S. Philips Corporation, coupled with collaborations with other experts, continues to push the boundaries of what is possible in high-pressure discharge lamp technology. As he progresses in his career, the impact of his inventions will undoubtedly influence future advancements in the lighting industry.