Location History:
- Torrance, CA (US) (1996)
- Schaumburg, IL (US) (2001 - 2015)
Company Filing History:
9 out of 21,376 
3 out of 838 
Years Active: 1996-2015
Title: Robert Alexander Erhardt: A Pioneer in Modern Lighting Technology
Introduction: Robert Alexander Erhardt is an accomplished inventor based in Schaumburg, Illinois, who has made significant contributions to the field of electronic lighting solutions. With a total of 12 patents to his name, Erhardt's innovations have improved the functionality and efficiency of lighting systems, particularly in the realm of electronic ballasts and LED technologies.
Latest Patents: Among his recent inventions, two key patents stand out. The first is an "Electronic Ballast with Dimming Circuit." This innovative device includes a dimming circuit that utilizes an analog dimming signal. The electronic ballast is designed to operate with an input dimming circuit that receives this analog signal and generates an output control signal based on a fixed frequency having a variable duty cycle. This remarkable functionality allows for enhanced control over the output voltage based on the dimming signal, thereby offering greater flexibility in lighting applications.
The second notable patent is for an "LED Assembly and Module." This technology features a substrate with opposite sides, a capacitor with conductive plates positioned near the substrate, and an anti-parallel LED structure that is electrically connected and thermally coupled to the substrate. This assembly enhances the efficiency and thermal management of LED lighting, showcasing Erhardt’s commitment to advancing lighting technology.
Career Highlights: Throughout his professional journey, Robert Erhardt has collaborated with some notable organizations. He worked with Koninklijke Philips Corporation N.V. and Philips Electronics North America Corporation, both of which are recognized leaders in the lighting and electronics industries. His tenure at these companies allowed him to apply his innovative ideas and bring cutting-edge technologies to the marketplace.
Collaborations: Erhardt's work has not only been influenced by his experiences but also by collaboration with esteemed colleagues. He has partnered with talented individuals such as Oscar Jan Deurloo and Raymond Kulka, contributing to the development of advanced lighting technologies.
Conclusion: Robert Alexander Erhardt is a distinguished inventor whose contributions to electronic ballast and LED technology have had a lasting impact on modern lighting solutions. With a solid portfolio of patents and a history of collaboration with reputable companies and colleagues, Erhardt's innovations continue to shape the future of energy-efficient lighting. His work exemplifies the importance of innovation in enhancing the quality and functionality of everyday technologies.