David H Soo

Title: The Innovations of David H Soo

Introduction

David H Soo is a notable inventor based in Mesa, AZ (US). He has made significant contributions to the field of electronics, holding 2 patents that showcase his innovative spirit and technical expertise. His work primarily focuses on enhancing circuit designs for improved functionality and safety.

Latest Patents

One of his latest patents is the "Driver Protection Circuit." This invention features a reverse battery and loss of positive supply voltage detector circuit. It includes a power field effect transistor that switches stored inductive energy to the ground supply voltage terminal in case of a power supply disruption. The detector circuit is designed to sense a reversal of supply voltage connections, enabling the power field effect transistor to discharge any negative voltage that may develop across an inductive load. Additionally, it detects a loss of positive supply voltage, ensuring safety and reliability in electronic devices.

Another significant patent is the "Low Side Switch Integrated Circuit." This integrated circuit switch, made with CMOS processes, contains a high voltage, high current field effect output transistor. The output transistor acts as a switch connected in series with an external load. The integrated circuit also incorporates overcurrent and over-temperature protection circuits, providing fault indications to determine if the limits were exceeded, thus ensuring the switch is shut off when necessary.

Career Highlights

David H Soo has built a successful career at Motorola Corporation, where he has been instrumental in developing innovative electronic solutions. His work has contributed to the advancement of circuit technology, making devices safer and more efficient.

Collaborations

Throughout his career, David has collaborated with talented individuals such as William C Dunn and Gary V Fay. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

David H Soo's contributions to the field of electronics through his patents and work at Motorola Corporation highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.