James J Wolford

Title: James J. Wolford: Innovator in Selective RF Circuit Design

Introduction

James J. Wolford is a notable inventor based in Streamwood, IL (US). He has made significant contributions to the field of radio frequency (RF) circuit design. His innovative work has led to the development of a unique patent that enhances the functionality of RF circuits.

Latest Patents

Wolford holds a patent for a "Selective RF circuit with varactor tuned bandpass switched bandpass." This selective RF circuit is designed for a double conversion tuner and includes three double tuned bandpass circuits. Each circuit is tunable over approximately one-third of the tuning range. The design incorporates switching diodes at the input and output of each bandpass section, allowing for the selective activation of one bandpass section while deactivating the others in response to a bandswitching signal. Operational amplifiers or other devices provide the necessary current sink and sources for the active and inactive bandpasses, respectively.

Career Highlights

James J. Wolford is associated with Zenith Electronics Corporation, where he has applied his expertise in RF circuit design. His work at Zenith has allowed him to contribute to advancements in electronic devices and communication technologies.

Collaborations

Wolford has collaborated with Pierre Dobrovolny, working together to enhance the capabilities of RF circuits and improve their applications in various technologies.

Conclusion

James J. Wolford's innovative contributions to selective RF circuit design exemplify the impact of inventors in advancing technology. His patent reflects a significant achievement in the field, showcasing his dedication to innovation and collaboration.