William Frederick Lawson

Title: The Innovative Contributions of William Frederick Lawson

Introduction

William Frederick Lawson is a notable inventor based in Vestal, NY (US), recognized for his significant contributions to technology with a total of 18 patents. His work primarily focuses on advancements in I/O modules and CMOS output drivers, showcasing his expertise in electrical engineering and innovation.

Latest Patents

One of Lawson's latest patents involves receiving an I/O signal in multiple voltage domains. This invention includes an I/O module equipped with multiple level shifters that establish various voltage domains. The module converts data signals from a core logic voltage domain to an external voltage domain. In one embodiment, when transmitting data signals to an external device, the I/O module level shifts the data signals from a core logic voltage domain to a low voltage domain, and then to an intermediate voltage domain. The module can further shift data signals to both low and high voltage domains, ensuring compatibility with different communication techniques used for data transmission.

Another significant patent by Lawson is the implementation of voltage feedback gate protection for CMOS output drivers. This invention provides a method and circuit for protecting complementary metal oxide semiconductor (CMOS) output drivers. The design includes a transistor stack with series-connected PFETs and NFETs, connected between upper and lower voltage supply rails. A voltage feedback circuit is integrated to manage the gate voltages of the PFET and NFET, enhancing the reliability of the output driver stage.

Career Highlights

Throughout his career, Lawson has worked with prominent companies such as IBM and Globalfoundries Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the field of electronics.

Collaborations

Lawson has collaborated with notable coworkers, including Michael Kevin Kerr and David Jia Chen. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of groundbreaking technologies.

Conclusion

William Frederick Lawson's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electrical engineering and related industries.