Donald R Kesner

Introduction

Donald R. Kesner is a prominent inventor based in Phoenix, AZ, recognized for his significant contributions to the field of redundant computer systems. With a total of seven patents to his name, Kesner has developed groundbreaking technologies that enhance the reliability and efficiency of computer operations.

Latest Patents

Among his most notable inventions are two patents focused on redundant computer systems that incorporate innovative clock synchronization methods. The first patent is an "Apparatus for Phase Synchronizing Clock Signals in a Fully Redundant," which describes a system where two independent clock generation and distribution units manage clock and clock definer signals. These signals are critical for operations within each system as well as when the two systems are linked. When separated, each system relies on a precision oscillator, while merging designates one system as master, guiding the slave system using its signals and phase locked loops.

Another key patent by Kesner is the "Apparatus for Coordinating Clock Oscillators in a Fully Redundant," which similarly outlines a setup of two independent systems. This invention emphasizes the importance of seamless transitioning between master and slave operations, utilizing special logic to ensure error-free synchronization between the systems during operational switches. The inclusion of correction circuitry further enhances frequency operations and minimizes phase offset, marking significant advancements in the field.

Career Highlights

Kesner's professional journey includes pivotal roles at notable companies such as Bull HN Information Systems, Inc. and A.B. Dick Company. His work has consistently revolved around enhancing system capabilities and reliability, which he has achieved through inventive methodologies.

Collaborations

Throughout his career, Kesner has collaborated with esteemed colleagues in his field, including David W. Selway and David A. Bowman. These partnerships have likely augmented his innovative endeavors, leading to the development of sophisticated technologies.

Conclusion

Donald R. Kesner stands out as a leading figure in the invention of redundant computer systems. His patents not only demonstrate his technical expertise but also his dedication to improving computer operational reliability. Through his innovative work, Kesner has made lasting impacts on the technology industry, ensuring that design flaws in redundant systems can be effectively mitigated.