Ralf Sch/a/ Fer

Title: The Innovative Mind of Ralf Schaefer in Aachen, Germany

Introduction

Ralf Schaefer, an inventor based in Aachen, Germany, has made a noteworthy contribution to the field of electrical engineering with his innovative patent. His work focuses on enhancing the operation of high-pressure gas discharge lamps, a significant advancement for lighting technology.

Latest Patents

Ralf Schaefer holds a patent for a circuit arrangement that effectively operates a high-pressure gas discharge lamp. This invention involves a circuit that allows for high-frequency current, incorporating a direct voltage supplied to a transistor bridge. The configuration features a transverse branch where a choke coil is arranged. Notably, the clock frequency of the transistor bridge is modulated within each cycle of the AC mains voltage depending on the current derived from it, showcasing his inventive prowess.

Career Highlights

Schaefer is currently affiliated with Philips, known as U.S. Philips Corporation, a company recognized globally for its innovations in technology and lighting solutions. His career at Philips has undoubtedly allowed him to push the boundaries of electrical engineering, contributing significantly to advancements in this field.

Collaborations

Throughout his professional journey, Ralf Schaefer has collaborated with prominent colleagues in the industry, including Hans G. Ganser and Hans Peter Stormberg. These partnerships reflect the importance of teamwork in the innovation process, driving forward advancements in technology.

Conclusion

In summary, Ralf Schaefer stands out as an influential inventor in Aachen, Germany, having filed a patent that enhances the operational efficiency of high-pressure gas discharge lamps. His professional affiliation with Philips and collaborations with distinguished engineers highlight his commitment to innovation and the advancement of electrical engineering. Through his work, Schaefer continues to contribute valuable knowledge and technology to the field.