Company Filing History:
Years Active: 1976
Title: Innovations by Rufus F. Shelby: Pioneering Automatic Frequency Control
Introduction
Rufus F. Shelby, an inventive mind based in Philadelphia, PA, has made significant contributions to the field of electronics. With one notable patent to his name, he has addressed key challenges in tuning radio-frequency circuits, demonstrating a commitment to innovation throughout his career.
Latest Patents
Shelby’s patent, titled “Automatic Frequency Control of Voltage Variable Capacitor Tuned Receivers,” introduces a groundbreaking method to improve tuning stability in electronic receivers. Traditionally, a potentiometer was employed to provide a variable voltage for tuning. However, Shelby recognized the issues arising from power line variations and other circuit conditions that could disrupt stable tuning. His invention applies an automatic frequency control (AFC) voltage to the control circuit of a well-regulated DC voltage source. This clever application ensures that tuning voltages are managed effectively, allowing for precise frequency control and minimizing tuning errors.
Career Highlights
Throughout his professional journey, Shelby has been associated with the Aeronutronic Ford Corporation, a company renowned for its advancements in aerospace electronics. His work there has paved the way for improved technology in frequency tuning, reflecting his dedication to addressing real-world problems in electronic design.
Collaborations
Rufus F. Shelby's collaborations at Aeronutronic Ford Corporation have likely involved working alongside other skilled engineers and inventors who share a vision of technological advancement. His ability to innovate and refine electronic components not only enhances product quality but also fosters an environment of creativity and collaboration within the company.
Conclusion
Rufus F. Shelby's contributions to automatic frequency control technology exemplify the spirit of innovation that drives the electronics industry. His patent not only showcases his inventive prowess but also reflects a broader commitment to enhancing the functionality of electronic devices. As technology continues to evolve, the foundational work laid down by inventors like Shelby remains integral to future advancements.