Everett, WA, United States of America

John D Witters

This inventor holds 1 USPTO granted patent. Top assignee: Fluke Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Witters. Retrieved from https://idiyas.com/inventor/john-d-witters

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 = 8(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: John D Witters: Innovator in Analog-to-Digital Conversion Technology

Introduction

John D Witters is a notable inventor based in Everett, WA (US). He has made significant contributions to the field of analog-to-digital conversion technology. His innovative approach has led to the development of a unique patent that enhances the performance of analog-to-digital converters.

Latest Patents

Witters holds a patent for a "Multiple slope analog-to-digital converter having increased linearity." This invention features a multiple slope integrating analog-to-digital converter (ADC) that includes an integrator and a comparator. The design allows for an input voltage to be measured effectively during an integrate cycle. Positive and negative reference currents are selectively applied to the summing node by a controller, which monitors the output of the comparator. This process aims to nullify the voltage magnitude at the output of the integrator as closely as possible. The controller tracks the charge added to and removed from the integrator, providing a coarse conversion value. The residual voltage is then de-integrated to yield a fine conversion value, which is combined with the coarse value to produce a final output. The design minimizes linear error due to current injection into the integrator and enhances conversion speed.

Career Highlights

John D Witters is currently employed at Fluke Corporation, a company renowned for its electronic test tools and software. His work at Fluke has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in measurement technology.

Collaborations

Witters collaborates with Benjamin T Brodie, a fellow innovator in the field. Their partnership exemplifies the spirit of teamwork in driving technological advancements.

Conclusion

John D Witters is a distinguished inventor whose work in analog-to-digital conversion technology has made a significant impact. His patent reflects a commitment to innovation and excellence in engineering.

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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