Stephen J Butler

Title: Innovations of Stephen J Butler

Introduction

Stephen J Butler is an accomplished inventor based in Warrenton, VA (US). He holds two patents that showcase his expertise in electronic modules and power converters. His innovative designs contribute significantly to advancements in electronic technology.

Latest Patents

Stephen's latest patents include an "Electronic module and method of making same" and a "Power converter with circuits for providing gate driving." The electronic module features an encapsulated circuit board situated between a top plate and a conductive bottom plate. It includes electrical leads extending from the circuit board through the bottom plate, with a continuous conductive coating that provides electromagnetic interference (EMI) shielding. This design ensures that the electronic module is well-protected from EMI across its top and sides, while the conductive bottom plate shields the bottom. The manufacturing methods involve encapsulating the circuit board, exposing conductive traces, and applying a conductive coating.

The power converter patent utilizes a switching signal with at least three levels of amplitude, including a zero amplitude level during a specific switching interval. This converter comprises a circuit module with input terminals for receiving the switching signal and includes power transistors that maintain a predetermined voltage level across their gate terminals. This innovative design allows for enhanced performance in various output voltages and circuit topologies, providing over-voltage protection and the ability to parallel additional modules.

Career Highlights

Stephen J Butler is associated with VPT, Inc., where he applies his skills in developing cutting-edge electronic solutions. His work has significantly impacted the field of power electronics and EMI shielding.

Collaborations

Stephen has collaborated with notable coworkers, including Wei P Chen and Guichao Hua, contributing to the advancement of their projects and innovations.

Conclusion

Stephen J Butler's contributions to electronic modules and power converters demonstrate his commitment to innovation and excellence in technology. His patents reflect a deep understanding of electronic design and functionality, making him a valuable asset in the field.