Company Filing History:
Years Active: 1979
Title: Fred V. Holdren: Innovator Behind the Capacitive Pick-Off Circuit
Introduction
Fred V. Holdren, an inventive mind located in Redmond, WA, has made significant contributions to the field of electrical engineering. With a focus on capacitive technologies, he holds a patent that showcases his innovative approach to improving circuit design. His work exemplifies the intersection of theoretical knowledge and practical application in the realm of inventions.
Latest Patents
Fred V. Holdren is credited with a patent for a capacitive pick-off circuit. This invention introduces an enhanced method for utilizing a reference current generator to apply a square wave to a pick-off capacitor. The resulting voltage across the capacitor is then measured via a fixed capacitor. This method offers a reliable measure of the capacitance of the pick-off capacitor. Furthermore, his invention features a differential capacitive pick-off circuit that applies the reference current to multiple pick-off capacitors. The resultant fixed capacitor currents are consolidated to measure the difference in capacitance and the gaps between the capacitor plates, contributing to advancements in capacitive sensing technologies.
Career Highlights
Fred's career has been marked by his dedication to innovation in electrical circuits. He is associated with Sundstrand Data Control, Inc., where he collaborates on projects that push the boundaries of current technologies. His single patent reflects a commitment to improving circuit functionality and reliability.
Collaborations
During his career, Fred V. Holdren has worked alongside talented coworkers such as Rand H. Hulsing, II, and Kurt E. Steinke. These collaborations have fostered an environment of creativity and resourcefulness, further enhancing the quality of their engineering solutions.
Conclusion
Fred V. Holdren exemplifies the spirit of innovation in the field of electrical engineering. His patented capacitive pick-off circuit not only demonstrates his ingenuity but also serves as a testament to his contributions to technology. As he continues his work at Sundstrand Data Control, Inc., Fred's advancements will likely inspire future innovations in the industry.
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