Donald W Paterson

Title: Innovations of Donald W Paterson

Introduction

Donald W Paterson is a notable inventor based in Winchester, MA (US). He has made significant contributions to the field of analog-to-digital conversion, holding a total of 12 patents. His work focuses on improving the accuracy and performance of continuous-time analog-to-digital converters (ADCs).

Latest Patents

One of his latest patents is titled "Continuous-time ADC calibration techniques." This invention addresses the need for accurate estimation of analog transfer functions in continuous-time ADCs. It utilizes a pseudo random bit sequence injected via a digital-to-analog converter (DAC) to traverse the transfer function. The patent highlights techniques to enhance the accuracy of transfer function estimates, even in the presence of DAC mismatch and input signals. Another significant patent is "Digital correction of digital-to-analog converter errors in continuous-time analog-to-digital converters." This invention describes a method where a CT analog input signal is processed through two different paths, allowing for the correction of errors introduced by the sub-DAC in the digital domain. This approach leads to superior noise spectral density (NSD) and distortion performance compared to traditional methods.

Career Highlights

Throughout his career, Donald W Paterson has worked with prominent companies such as Analog Devices Global and Analog Devices International Unlimited Company. His expertise in ADC technology has positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable professionals in the field, including Hajime Shibata and Richard E Schreier. Their combined efforts have contributed to advancements in analog-to-digital conversion technologies.

Conclusion

Donald W Paterson's innovative work in the field of analog-to-digital conversion has led to significant advancements in technology. His patents reflect a deep understanding of the challenges in this area and provide solutions that enhance performance and accuracy.