West Chicago, IL, United States of America

David H Spensley, Jr

This inventor holds 1 USPTO granted patent. Top assignee: Motorola Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Spensley, Jr. Retrieved from https://idiyas.com/inventor/david-h-spensley-jr

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: David H. Spensley, Jr.: Inventor of a Fault-Resistant Frequency Synthesizer

Introduction

David H. Spensley, Jr. is an inventor associated with West Chicago, Illinois, and Motorola Corporation. His patent work addresses reliability in programmable frequency synthesizers used in wireless communications.

Latest Patents

Spensley is credited with 1 patent: “Frequency Synthesizer with Programming Feedback.” The invention describes a programmable synthesizer that checks whether the programming information applied to it matches the intended reference information. It generates a feedback signal, compares that signal with the reference, and blocks undesirable operation when the comparison indicates a random hard or soft fault. The disclosure also describes a wireless communications transceiver incorporating this synthesizer arrangement.

Career Highlights

Spensley’s documented patent contribution focuses on detecting programming faults and preventing them from disrupting frequency-synthesizer operation. The invention reflects an engineering approach to improving reliability in communications equipment.

Collaborations

The patent information names Tim J. Manczko and Robert J. Sarocka as Spensley’s coworkers. The available details do not specify their individual roles in the invention.

Conclusion

David H. Spensley, Jr.’s patent documents a feedback-based safeguard for programmable frequency synthesizers, with potential application in wireless communications transceivers.

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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