Franz Raiser

Title: Franz Raiser: Innovator in Discharge Lamp Technology

Introduction

Franz Raiser is a notable inventor based in Munich, Germany. He has made significant contributions to the field of electrical engineering, particularly in the area of discharge lamps. With a total of 8 patents to his name, Raiser has developed innovative methods and appliances that enhance the functionality and reliability of discharge lamps.

Latest Patents

One of his latest patents is a method for starting a discharge lamp. This method involves preheating only one of the two filaments, igniting the lamp, operating it with direct current, and then powering it with alternating current. The duration of operating the lamp with direct current is preferably between 0.1 seconds and 2 seconds. Another significant patent is for an appliance designed for discharge lamps with reliable starting. This appliance features a load circuit with a resonance point at a specific resonant frequency. To start the discharge lamps, the load circuit is supplied with a square-wave source voltage, ensuring optimal performance.

Career Highlights

Franz Raiser has worked with notable companies such as Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH and Patent Treuhand Gesellschaft für Elektrische Glühlampen mbH. His work in these organizations has allowed him to develop and refine his innovative ideas in the field of electrical engineering.

Collaborations

Throughout his career, Raiser has collaborated with esteemed colleagues, including Bernhard Reiter and Klaus Lehnert. These partnerships have contributed to the advancement of technology in discharge lamps and have fostered a collaborative environment for innovation.

Conclusion

Franz Raiser is a distinguished inventor whose work has significantly impacted the field of discharge lamp technology. His innovative patents and collaborations highlight his commitment to advancing electrical engineering.