Location History:
- Bern, CH (2019)
- Freiburg, DE (2016 - 2020)
Company Filing History:
Years Active: 2016-2020
Title: The Innovative Contributions of Andre Grede in High-Frequency Amplification
Introduction
Andre Grede is a prominent inventor based in Freiburg, Germany, known for his significant contributions to the field of high-frequency amplification technology. With a remarkable portfolio of 14 patents, Grede has established himself as a leading figure in the development of advanced electronic apparatuses, particularly focusing on power outputs and frequency enhancements.
Latest Patents
Among Andre Grede's latest patents are two notable inventions:
1. **High Frequency Amplifier Apparatuses**: This invention relates to high-frequency amplifier apparatuses capable of generating power outputs of at least 1 kW at frequencies of a minimum of 2 MHz. The design incorporates two LDMOS transistors, each connected by their source connection to ground. These transistors can share the same design and are arranged in a compact assembly. The apparatus includes a circuit board that lies flat against a metallic cooling plate. The power transformer within the setup connects its primary winding to the drain connections of the transistors, while a signal transmitter enhances the functionality through a secondary winding connected to the gate connections of the transistors.
2. **Non-linear High-Frequency Amplifier Arrangement**: This patent describes a non-linear high-frequency amplifier arrangement designed for power outputs of at least 1 kW at frequencies of at least 1 MHz, specifically for plasma excitation. Similar to the previous invention, it features two LDMOS transistors arranged in an assembly with a shared ground connection. This design includes both a power transformer and a signal transformer, effectively driving the system's performance through an innovative feedback loop from the drain connection to each transistor's gate connection.
Career Highlights
Grede currently works at Trumpf Huettinger GmbH + Co. KG, where he has continued to push the boundaries of electronic amplification technologies. His expertise and engineering skills have contributed to the successful development of cutting-edge amplifier systems, which are pivotal for various industrial applications.
Collaborations
Throughout his career, Andre has collaborated with talented engineers and inventors, including coworkers Anton Labanc and Daniel Gruner. These partnerships have fostered an environment of innovation and creativity, enabling the team to achieve remarkable advancements in their projects.
Conclusion
Andre Grede is a notable inventor making significant strides in high-frequency amplification technology. With a strong foundation of patents and effective collaborations, Grede continues to influence the electronics industry. His inventions not only enhance power amplification but also contribute to the evolution of modern electronic systems.