Company Filing History:
Years Active: 1984
Title: Innovations of Thomas J Barzen
Introduction
Thomas J Barzen is an accomplished inventor based in Addison, IL (US). He has made significant contributions to the field of electrical engineering, particularly in the development of circuits that enhance the functionality of telephone line systems. With a total of two patents to his name, Barzen's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Barzen's latest patents include a "Start-up circuit for negative inductance multiplier" and a "Negative inductance multiplier circuit including temperature compensation." The first patent describes a circuit designed to increase the inductance of a transformer used in telephone line circuits. This circuit employs an operational amplifier with appropriate feedback connected across a separate winding of the transformer to provide the necessary reactive inductance. To address changes in the winding's resistance, a field effect transistor is controlled by the amplifier output, ensuring a positive resistance in the feedback path to maintain balance. Additionally, an operational amplifier and diode work together with the negative inductor to prevent lock-up. The second patent similarly focuses on enhancing transformer inductance while incorporating temperature compensation to improve performance.
Career Highlights
Barzen is currently employed at GTE Automatic Electric Incorporated, where he continues to apply his expertise in electrical engineering. His work at this company has allowed him to collaborate with other talented professionals in the field, further advancing his innovative projects.
Collaborations
One of Barzen's notable coworkers is Frederick J Kiko. Their collaboration has likely contributed to the development of innovative solutions within their projects.
Conclusion
Thomas J Barzen's contributions to electrical engineering through his patents demonstrate his commitment to innovation and problem-solving. His work continues to impact the industry positively, showcasing the importance of creativity in engineering.