Location History:
- Ubersee, DE (1986 - 1992)
- Übersee, DE (2001 - 2007)
- Uebersee, DE (2016)
Company Filing History:
5 out of 801 
1 out of 1 
1 out of 93 
Years Active: 1986-2016
Title: The Innovative Journey of Inventor Franz Ritz
Introduction
Franz Ritz, an accomplished inventor based in Uebersee, Germany, has made significant contributions to the field of frequency conversion technology. With a total of seven patents to his name, Ritz has consistently pushed the boundaries of innovation, particularly in methods and circuits associated with frequency converters.
Latest Patents
Among his latest patents is a "Method for Diagnosing a Frequency Converter." This innovative method is designed for frequency converters that use positive and negative DC link voltage applied via bridges of switching elements to motor phases. The methodology involves applying pulse width modulation (PWM) signals as test patterns and evaluating current sensor signals to ascertain the presence of DC link voltage based on recognized displacement currents.
Another notable patent is the "Charging Circuit for a Frequency Converter," which features a first and second feed line, each containing a constant current source. This circuit design includes an intermediate circuit capacitor that effectively limits the charging current, coupled with an electronic control device that manages both constant current sources in parallel.
Career Highlights
Franz Ritz has had a distinguished career working with prominent companies in the technology sector. He has been associated with Dr. Johannes Heidenhain GmbH, where he contributed to various innovations in measurement and control technologies.
Collaborations
Throughout his career, Ritz has collaborated with several highly skilled professionals, including Norbert Huber and Walter Schmitt. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies that enhance the efficiency and performance of frequency converters.
Conclusion
Franz Ritz's journey as an inventor showcases his dedication to advancing technology in frequency conversion. With seven patents under his belt and a strong history of collaboration and innovation, he continues to be a pivotal figure in the field, contributing valuable insights and solutions that benefit engineers and manufacturers alike.