Douglas A Miller

Title: Innovations of Douglas A. Miller

Introduction

Douglas A. Miller is an accomplished inventor based in Stevenson, WA (US). He has made significant contributions to the field of electrical engineering, particularly in measurement systems. With a total of two patents to his name, Miller's work focuses on enhancing the accuracy and efficiency of current and capacitance measurements.

Latest Patents

Miller's latest patents include a low error, switchable measurement lead detect circuit. This innovative circuit provides accurate current measurement readings while reducing susceptibility to false measurement lead detections due to leakage current. The design features a gate that selectively connects either a supply voltage or ground to the input of a voltage divider, depending on the mode of operation. This ensures improved accuracy during current measurement by minimizing error currents.

Another notable patent is an improved capacitance measurement system. This system employs a selectable constant current source that charges a capacitor, producing a linear ramp voltage. An analog-to-digital converter (ADC) measures the voltage change over time, allowing for precise capacitance calculations. The use of a multi-slope ADC enhances the speed and accuracy of measurements, making it particularly beneficial for large capacitors.

Career Highlights

Douglas A. Miller is currently associated with Fluke Corporation, a leader in electronic test tools and software. His work at Fluke has allowed him to develop and refine innovative measurement technologies that are widely used in various industries.

Collaborations

Miller collaborates with Raymond D. Zoellick, contributing to advancements in measurement technology. Their combined expertise fosters innovation and enhances the capabilities of the products they develop.

Conclusion

Douglas A. Miller's contributions to measurement technology through his patents reflect his dedication to innovation in electrical engineering. His work continues to influence the industry, providing tools that enhance measurement accuracy and efficiency.