Ralph T Dean

Title: Ralph T. Dean: Innovator in Charge-Coupled Devices

Introduction

Ralph T. Dean is a notable inventor based in Richardson, TX (US). He has made significant contributions to the field of electronics, particularly in the development of charge-coupled devices. His innovative work has led to the creation of a patent that enhances the functionality and reliability of electronic circuits.

Latest Patents

Ralph T. Dean holds a patent for a "Single electrode sense circuit for charge-coupled transversal filters." This invention involves a charge-coupled device transversal filter that features split electrodes, each with a sense portion and a complementary dummy portion. All electrode sense portions are connected to a single sense line, while the dummy portions are linked to a reference voltage. The design allows for tap weights to be determined by the relative lengths of successive sense portions, enabling weighted samples to be taken by shifting charge packets between sense electrode positions. This structure is less sensitive to manufacturing tolerances than earlier designs and provides a sense signal with minimal common mode components to a sense amplifier.

Career Highlights

Ralph T. Dean has worked at Mostek Corporation, where he has been able to apply his expertise in electronics and contribute to the advancement of technology. His work has been instrumental in developing more efficient electronic components that are crucial in various applications.

Collaborations

Throughout his career, Ralph has collaborated with notable colleagues, including David A. Sealer and James R. Hellums. These collaborations have fostered innovation and have led to advancements in the field of charge-coupled devices.

Conclusion

Ralph T. Dean's contributions to the field of electronics, particularly through his patent on charge-coupled devices, highlight his role as an innovator. His work continues to influence the development of electronic circuits, showcasing the importance of innovation in technology.