Addison, IL, United States of America

James M Dziagwa

This inventor holds 1 USPTO granted patent. Top assignee: Seeburg Phonograph Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James M Dziagwa. Retrieved from https://idiyas.com/inventor/james-m-dziagwa

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 = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations of James M Dziagwa

Introduction

James M Dziagwa is an accomplished inventor based in Addison, IL (US). He is known for his contributions to audio technology, particularly in the realm of power amplification. His innovative designs have made a significant impact on the industry, showcasing his expertise and creativity.

Latest Patents

Dziagwa holds a patent for an audio power amplifier. This power amplifier circuit is utilized as an audio output driver circuit for a currency-operated phonograph player. The design features first and second series capacitors coupled across a floating, double-ended power supply. A speaker is connected between the junction of these capacitors and ground. The circuit employs first and second complementary conductivity power MOSFETs, which are driven by an amplified audio input signal. These MOSFETs alternately connect one or the other power supply outputs to ground, allowing for the charging and discharging of the capacitors, which in turn causes alternating current to flow through the speaker. Dziagwa's patent represents a significant advancement in audio amplification technology.

Career Highlights

James M Dziagwa is associated with Seeburg Phonograph Corporation, where he has applied his innovative skills to develop cutting-edge audio solutions. His work at Seeburg has allowed him to contribute to the evolution of phonograph technology, enhancing the listening experience for users.

Conclusion

James M Dziagwa's contributions to audio technology through his innovative patent demonstrate his expertise as an inventor. His work continues to influence the industry, showcasing the importance of creativity and technical skill in the field of audio 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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