Barbara Jean Duffner

Title: Barbara Jean Duffner: Innovator in Memory Device Interfaces

Introduction

Barbara Jean Duffner is a prominent inventor based in Fort Collins, CO (US). She has made significant contributions to the field of memory device interfaces, holding a total of 10 patents. Her work focuses on enhancing the performance and reliability of dynamic random access memory systems.

Latest Patents

One of her latest patents is titled "Write level training using dual frequencies in a double data-rate memory device interface." This invention involves a write leveling calibration system and method for double data-rate dynamic random access memory. It includes performing write leveling at two different frequencies to align data strobe signals with the clock signal edges. This ensures that all source synchronous groups are synchronized effectively.

Another notable patent is "System and method for per-bit de-skew for datamask in a double data-rate memory device interface." In this invention, per-bit de-skew values for a datamask signal are iteratively adjusted during a training mode. This process involves writing and reading test patterns from the memory until the optimum datamask values are determined.

Career Highlights

Barbara has worked with leading technology companies, including Agilent Technologies, Inc. and Hewlett-Packard Company. Her experience in these organizations has allowed her to develop innovative solutions that address complex challenges in memory technology.

Collaborations

Throughout her career, Barbara has collaborated with notable colleagues such as Ronnie E. Owens and Bert G. Pihlstrom. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Barbara Jean Duffner is a trailblazer in the field of memory device interfaces, with a remarkable portfolio of patents that reflect her innovative spirit. Her contributions continue to influence the technology landscape, showcasing the importance of her work in enhancing memory systems.