Franklin, MA, United States of America

William D Walsh

This inventor holds 1 USPTO granted patent. Top assignee: Gte Laboratories Incorporated. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William D Walsh. Retrieved from https://idiyas.com/inventor/william-d-walsh-8ss48cs8

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovations of William D Walsh

Introduction

William D Walsh is an accomplished inventor based in Franklin, MA (US). He has made significant contributions to the field of electronics, particularly with his innovative designs that enhance signal processing. His work has been recognized for its technical merit and practical applications.

Latest Patents

William D Walsh holds a patent for a Logic Level Converter. This invention is designed to convert an input signal with two voltage levels into an output signal with different voltage levels. The output signal's voltage excursion is greater than that of the input signal, which is crucial for various electronic applications. The converter utilizes first and second cross-coupled inverters, with the second inverter providing the output signal. It is biased with respect to the first and third voltage levels, ensuring reliable performance. A voltage divider is associated with the first inverter to guarantee sufficient voltage swing for proper switching. The inverters are designed with dissimilar gains to maintain a predetermined state when biased at equal voltages. This innovative converter is implemented using PMOS field effect transistors and includes capacitors to enhance switching speed.

Career Highlights

William D Walsh has had a notable career at GTE Laboratories Incorporated, where he has been involved in cutting-edge research and development. His work has contributed to advancements in electronic components and systems, showcasing his expertise in the field.

Collaborations

Throughout his career, William has collaborated with various professionals, including his coworker Jeffrey R Fox. These collaborations have fostered innovation and have led to the development of impactful technologies.

Conclusion

William D Walsh's contributions to the field of electronics, particularly through his Logic Level Converter patent, highlight his innovative spirit and technical expertise. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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