Company Filing History:
Years Active: 2012-2025
Title: The Innovative Mind of James M. Retz: A Patent Trailblazer from Cedar Rapids
Introduction: James M. Retz, based in Cedar Rapids, Iowa, stands out as a prolific inventor with a remarkable portfolio of 19 patents. His contributions to the field of electrical engineering, specifically in radio frequency technology, have paved the way for advancements that optimize signal processing and enhance communication systems.
Latest Patents: Among his latest innovations, Retz has developed significant patents, including a "Circuit and method for inter-symbol and intra-symbol voltage modulation." This invention allows transceiver circuits to dynamically adapt the voltage applied to modulated RF signals. By generating multiple voltage targets, the system efficiently performs intra-symbol modulation when a specific type of information is being transmitted. In contrast, it uses a single voltage target for inter-symbol modulation when that type of information is absent. This innovative approach effectively tracks the time-variant power envelope of RF signals, minimizing distortion and preserving critical information.
Another notable patent by Retz is the "Equalizer for envelope power supply circuitry." This design features a sophisticated equalizer circuitry that employs operational amplifiers to produce an output signal based on a target voltage signal. The configuration includes a transfer function that achieves a second-order complex-zero function, enhancing the reliability of envelope power supplies in communication devices.
Career Highlights: Throughout his career, James M. Retz has made impressive strides in the electronics industry. He has held pivotal roles at prominent companies, including Qorvo US, Inc. and RF Micro Devices, Inc., where his expertise has been instrumental in advancing product capabilities and technological innovations.
Collaborations: Retz has also collaborated with notable professionals such as Nadim Khlat and Andrew F. Folkmann. These partnerships have fostered a dynamic environment that promotes the exchange of ideas and the development of groundbreaking technologies.
Conclusion: James M. Retz exemplifies the spirit of innovation in the field of electrical engineering. His numerous patents reflect a deep commitment to enhancing communication technologies. As he continues to push the boundaries of what's possible, the contributions of this Cedar Rapids inventor will undoubtedly leave a lasting impact on the technology landscape.