Steve Pfiefer

Title: The Innovations of Steve Pfiefer

Introduction

Steve Pfiefer is an accomplished inventor based in Owatonna, MN (US). He is known for his significant contributions to the field of transmit control systems. With a focus on enhancing communication technology, Pfiefer has developed innovative solutions that address critical challenges in signal processing.

Latest Patents

One of Pfiefer's notable patents is titled "Transmit control system using in-band tone signalling." This invention involves a transmit control system that utilizes in-band tones for activating and deactivating remote sites. The system is designed to detect energy in multiple spectral regions, allowing it to differentiate between harmonic signals and signaling tones. This capability is crucial for preventing accidental deactivation of the transmitter system. In practical applications, Pfiefer's invention employs a modified Goertzel algorithm, implemented by a digital signal processor, to facilitate tone detection. The two-stage detection process ensures controlled switching even in noisy environments.

Career Highlights

Pfiefer has made significant strides in his career, working with Transcrypt International, also known as E.F. Johnson Company. His role at this company has allowed him to further develop his expertise in communication technologies and contribute to various innovative projects.

Collaborations

Throughout his career, Pfiefer has collaborated with notable colleagues, including Donald R. Bauman and James K. Lyon. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.

Conclusion

Steve Pfiefer's contributions to the field of transmit control systems exemplify the impact of innovation in communication technology. His patent demonstrates a commitment to enhancing signal processing and ensuring reliable communication. Pfiefer's work continues to influence the industry and inspire future advancements.