Donald K Krull

Title: The Innovations of Donald K. Krull

Introduction

Donald K. Krull is a notable inventor based in Indianapolis, Indiana. He has made significant contributions to the field of video signal processing, particularly in the development of technology used in color television receivers. His innovative work has led to the granting of a patent that showcases his expertise and creativity.

Latest Patents

Krull holds a patent for a composite video signal processing apparatus that enhances the performance of color TV receivers. This invention involves a composite video signal processing circuit designed to prepare the signal input to a CCD comb filter. The circuit features a transistor phase splitter with load resistors connected to the transistor's collector and emitter electrodes. Additionally, it incorporates reactances that couple the collector and emitter electrodes to an output terminal, along with a capacitor that provides a negative feedback path for signal components. The design ensures a peak response at frequencies above the composite video signals' frequency band, while maintaining a constant group delay for signal frequencies throughout the band.

Career Highlights

Throughout his career, Donald K. Krull has been associated with RCA Inc., a company known for its advancements in electronics and broadcasting. His work at RCA has allowed him to contribute to the evolution of television technology, making it more efficient and effective for consumers.

Collaborations

One of Krull's notable collaborators is Saiprasad V. Naimpally. Their partnership has likely fostered innovative ideas and solutions in the realm of video signal processing.

Conclusion

Donald K. Krull's contributions to the field of video signal processing exemplify the spirit of innovation. His patent reflects a deep understanding of technology and its applications in everyday life. His work continues to influence the industry and inspire future inventors.