Company Filing History:
Years Active: 1995-2001
Title: James Edward Dunning: Innovator in Dynamic Circuit Design
Introduction
James Edward Dunning is a notable inventor based in Austin, TX, with a focus on innovations in dynamic circuit design. He holds a total of 4 patents that contribute to advancements in noise reduction techniques and logic circuit design.
Latest Patents
One of his latest patents is titled "Coupling noise reduction technique using reset timing." This invention addresses false transitions caused by capacitive coupling between parallel interconnects driven by dynamic circuits. By classifying interconnects based on the timing of expected data transitions, Dunning's technique ensures that interconnects carrying signals expected to transition during different portions of a processor cycle are treated as separate categories. This innovative approach allows for the tuning of resets in dynamic driving circuits, ensuring that adjacent interconnects are stable or "quiet" when data transitions occur.
Another significant patent is the "Compound domino logic circuit having output noise elimination." This invention features a compound domino logic circuit that includes at least two trees of logic devices arranged in parallel. Each tree has a precharge transistor connected to a power supply, with input transistors coupled between the precharge transistor and ground. The design aims to produce a signal output while minimizing noise, showcasing Dunning's expertise in enhancing circuit performance.
Career Highlights
Throughout his career, James Edward Dunning has worked with prominent companies, including Motorola Corporation. His contributions to the field of dynamic circuits have been recognized for their innovative approaches to reducing noise and improving circuit efficiency.
Collaborations
Dunning has collaborated with notable individuals in the industry, including Peter Juergen Klim and James R Lundberg. These partnerships have likely contributed to the development and refinement of his patented technologies.
Conclusion
James Edward Dunning's work in dynamic circuit design has led to significant advancements in the field, particularly in noise reduction and logic circuit efficiency. His patents reflect a commitment to innovation and excellence in engineering.