Company Filing History:
2 out of 391 
1 out of 64 Years Active: 1987-1998
Title: Erhard Rasch: Innovator in Electrical Engineering
Introduction
Erhard Rasch is a notable inventor based in Ottobrunn, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of circuits that enhance the performance of lighting systems. With a total of 3 patents to his name, Rasch's work has had a lasting impact on the industry.
Latest Patents
Rasch's latest patents include a minimum harmonic distortion operating circuit designed to reduce harmonic distortion and improve the power factor of circuits used for fluorescent lamps. This innovative circuit incorporates a smoothing circuit that interposes between the outputs of a power rectifier and an inverter, effectively supplying high-frequency energy to the fluorescent lamp. The design features a network of electrolytic capacitors and diodes that work together to manage the charging and discharging processes, ensuring optimal performance and efficiency.
Another significant patent involves high-pressure discharge lamps and methods for their manufacture. This invention focuses on improving the high-voltage flash-over characteristics of these lamps. By incorporating a fibrous insert pad made of ceramic, quartz, or glass fibers into the lamp base, Rasch has enhanced the resistance to flash-over between terminal leads, allowing for hot re-ignition of the lamp with high voltage pulses.
Career Highlights
Throughout his career, Erhard Rasch has worked with various companies, including Patent Treuhand Gesellschaft für Elektrische Glühlampen mbH and Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH. His expertise in electrical engineering has allowed him to develop innovative solutions that address critical challenges in the industry.
Collaborations
Rasch has collaborated with notable colleagues such as Eugen Statnic and Hans-Jurgen Fahnrich. These partnerships have contributed to the advancement of technology in the field of electrical engineering.
Conclusion
Erhard Rasch's contributions to electrical engineering through his patents and collaborations have significantly influenced the industry. His innovative designs continue to enhance the performance and efficiency of lighting systems, showcasing his dedication to advancing technology.