Rex Petersen

Title: **Rex Petersen: Innovator in Integrated Circuit Technology**

Introduction

Rex Petersen, an accomplished inventor based in Fort Collins, Colorado, has made significant contributions to the field of electronic engineering, particularly in integrated circuits. With a portfolio of three patents, his work focuses on enhancing voltage resolution and resistance and capacitance estimation in VLSI chip design.

Latest Patents

Among Rex Petersen's latest innovations are two noteworthy patents. The first, titled "Methods and systems to detect voltage changes within integrated circuits - Methods and systems to detect droop events on-chip," outlines a sensor circuit designed to monitor voltage nodes. This technology includes an n-stage ring oscillator and an asynchronous counter that captures voltage changes to produce a digital representation. Additionally, the patent discusses circuitry that converts phase information into a binary fractional value, improving voltage resolution. It also incorporates advanced evaluation circuitry to identify varying counts and time stamps, offering precise control across multiple sensor circuits.

The second patent focuses on "Resistance and capacitance estimation," detailing a method for designing VLSI chips. This process emphasizes the importance of early consideration of resistive and capacitive values. The method provides a systematic estimation of signal routes between functional blocks based on a detailed floor plan and connectivity descriptions. This innovative approach also involves determining resistance and capacitance values to generate a precise model for the chip's functionality.

Career Highlights

Rex Petersen's career has been marked by his tenure at prominent companies, including Hewlett-Packard Development Company, L.P., and Hewlett-Packard Company. His experience in these organizations has equipped him with the technical expertise and insights necessary to develop groundbreaking technologies in electronic design.

Collaborations

Throughout his career, Rex has collaborated with talented individuals such as John D. Wanek and Jeremy Glen Slade. Their collective efforts have contributed to advancing integrated circuit technologies, showcasing the power of teamwork in fostering innovation.

Conclusion

Rex Petersen's significant contributions to the field of integrated circuits through his patents position him as a notable inventor in the technology landscape. His innovative methods for detecting voltage changes and estimating resistance and capacitance signal a commitment to enhancing electronic design. As the industry continues to evolve, the impact of Petersen's work will undoubtedly be felt for years to come.