Company Filing History:
9 out of 14,087 
2 out of 21,402 
Years Active: 1977-2003
Title: **Innovator Wilhelm Georg Hermann: A Pioneer in Tunable Filter Technology**
Introduction
Wilhelm Georg Hermann, an accomplished inventor based in Roetgen, Germany, holds an impressive portfolio of 11 patents. His expertise in the field of electronic engineering has led to significant advancements in tunable filter arrangements, which are critical for various communication technologies. Hermann's innovative spirit and technical acumen continue to influence the industry today.
Latest Patents
Among his recent contributions, Hermann has developed several notable patents that focus on tunable piezoelectric filters. One key invention is the "Tunable piezoelectric filter arrangement using a dielectric material with a voltage-dependent dielectric constant." This invention details a filter arrangement comprising two resonators, at least one connected to a capacitor with tunable capacitance. The electrical properties of the resonator can be adjusted by changing the capacitance, enabling modifications to the filter characteristics. This technology is integral to various devices, including transmitters, receivers, mobile phones, and wireless data transmission systems.
Another significant patent from Hermann is the "Tunable filter arrangement comprising resonators with reflection layers." This innovation involves multiple resonators, where at least one features a piezoelectric component made of ferroelectric material connected to a DC voltage source. Applying DC voltage to this resonator alters its electrical properties, thereby affecting the overall filter characteristics. This advancement also supports the development of transmitters, receiver devices, and mobile telephone systems utilizing such filter arrangements.
Career Highlights
Wilhelm Georg Hermann has collaborated with reputable companies throughout his career, notably U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His contributions while working at these organizations have propelled advancements in communication technologies, thus solidifying his reputation as a key player in electronic innovation.
Collaborations
During his professional journey, Hermann has worked alongside esteemed colleagues, including Horst Horster and Mareike K Klee. These collaborations have enhanced his research and development efforts, contributing to the success of innovative projects and further establishing his influence in the field.
Conclusion
Wilhelm Georg Hermann exemplifies the spirit of innovation with his extensive patent portfolio and contributions to tunable filter technology. His work continues to impact various sectors within the electronics industry, demonstrating the importance of creative thought and collaboration in advancing technology. As a respected inventor from Roetgen, Germany, his legacy will undoubtedly inspire future generations of inventors and engineers.