Company Filing History:
Years Active: 1982-1988
Title: The Innovative Contributions of Stan Bart
Introduction
Stan Bart is a notable inventor based in Hoffman Estates, IL (US). He has made significant contributions to the field of electronics, particularly in video signal processing. With a total of 4 patents to his name, Bart has developed innovative solutions that enhance the quality and reliability of video signals.
Latest Patents
One of Bart's latest patents is the "AC Coupled Sync Separator System with Filter DC Feedback." This invention describes a novel method and apparatus for AC coupling composite video sync information to sync separator circuitry. The system utilizes a capacitor to provide an intermediate signal in response to received composite video. This intermediate signal is level adjusted and gain provided to serve as inputs to a sync slicer and a sync filter. The output from the sync filter offers a second input to the sync slicer, which adjusts the reference level based on variations in the received composite video. The incorporation of DC feedback from the filter to the AC coupling circuit stabilizes both the intermediate signal and the filter output signal, ensuring reliable sync signal extraction despite level variations.
Another significant patent is the "Digital Sync Separator and Differentiator." This invention allows for the separation of composite sync from video signals, even under noisy, weak, or nonstandard conditions. By comparing the video signal to a D.C. reference voltage tailored to the characteristics of the received video, Bart's system effectively conditions outputted sync signals for proper phasing in other receiver circuits.
Career Highlights
Throughout his career, Stan Bart has worked with prominent companies such as Zenith Electronics Corporation and Zenith Radio Corporation. His experience in these organizations has contributed to his expertise in video signal processing and electronics.
Collaborations
Bart has collaborated with notable professionals in the field, including Gopal K Srivastava and George J Tzakis. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Stan Bart's innovative contributions to video signal processing through his patents demonstrate his expertise and commitment to enhancing electronic systems. His work continues to influence the field and showcases the importance of innovation in technology.