Harlow, United Kingdom

Douglas E Woodman

This inventor holds 2 USPTO granted patents. Top assignee: International Standard Electric Corporation. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas E Woodman. Retrieved from https://idiyas.com/inventor/douglas-e-woodman

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 = 2.4

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1980

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2 patents (USPTO):Explore Patents

Title: Douglas E Woodman: Innovator in Digital Signal Processing

Introduction

Douglas E Woodman is a notable inventor based in Harlow, GB. He has made significant contributions to the field of digital signal processing, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of digital communication systems.

Latest Patents

Woodman's latest patents include the "Modified Miller Code Encoder" and the "Digital Duplex Transmission System." The Modified Miller Code Encoder presents a method for balancing digital signals encoded in the Miller Code, which is inherently unbalanced. This innovation utilizes additional coding rules based on a transition interval that extends from the beginning of a bit period to the beginning of the next but one bit. This method defines an adjacent pair of Binary I's for specific data sequences. The Digital Duplex Transmission System is designed for local area use, employing a modified dipulse code from the exchange terminal to the subscriber terminal. It also utilizes either a different modified dipulse code or a modified AMI (Alternate Mark Inversion) code in the opposite direction, achieving time separation of signals at each terminal. The incorporation of a hybrid separator in each terminal further enhances the system's performance.

Career Highlights

Douglas E Woodman is associated with the International Standard Electric Corporation, where he applies his expertise in digital communications. His innovative approaches have contributed to advancements in the industry.

Collaborations

Throughout his career, Woodman has collaborated with notable colleagues, including George A Howells and James A Murray. Their combined efforts have fostered a creative environment that encourages innovation.

Conclusion

Douglas E Woodman stands out as a significant figure in the realm of digital signal processing, with his patents reflecting his commitment to improving communication technologies. His work continues to influence the industry and inspire future innovations.

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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