Douglas E Fullmer

Title: The Innovations of Douglas E. Fullmer

Introduction

Douglas E. Fullmer, an accomplished inventor based in Santa Rosa, CA, holds four patents that reflect his expertise in precise synchronization technologies. His work primarily focuses on developing advanced signal sources and systems that enhance measurement accuracy in various applications.

Latest Patents

Fullmer's most recent patents include innovative solutions aimed at improving frequency sweeping techniques. One significant invention is the "swept frequency slope correction system for synthesized sweeper." This system utilizes a swept synthesizer signal source that generates a digital synchronization signal. It ensures accurate internal synchronization of events and external synchronization during data acquisition. The invention features a ramp voltage that is calibrated to sweep between predetermined limits, synchronizing it with the digital signal, thereby enhancing the overall accuracy of frequency versus time sweeps. Additionally, Fullmer developed techniques for power level correction that guarantee precision across varying sweep ranges.

Another noteworthy patent is the "digitally-synchronized sweep signal source," which also aims for precise synchronization in network analyzer systems. Like his previous invention, this device employs a digital synchronization signal and encompasses calibration techniques to maintain accuracy and performance, allowing for two or more devices to be interconnected for synchronized sweeps.

Career Highlights

Douglas Fullmer's career has been deeply intertwined with technological innovation. He is currently associated with Hewlett-Packard Company, where he has applied his technical knowledge to develop solutions that aid industries reliant on precise measurements and data collection methodologies.

Collaborations

Throughout his career, Fullmer has collaborated with fellow inventors and engineers, including notable colleagues such as Michael J. Seibel and James E. Bossaller. These partnerships foster a creative environment that inspires innovative solutions in technology.

Conclusion

Douglas E. Fullmer's contributions to the field of synchronized signal processing mark him as a key player in advancing measurement technologies. With his innovative patents and collaborative spirit, he continues to impact the industry positively, setting a standard for precision and reliability in research and technology applications.